Top 100 US Patents in Polymerisation (non-C2C)
section c - chemistry; metallurgy > organic macromolecular compounds; their preparation or chemical working-up; compositions based thereon > macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
Sorted by IPQ® Score, an objective measure of patent quality. View scores and methodology at PatentRatings.com. You can also view all by publication date instead.
US4603171 (A), filed
Thu Mar 15 00:00:00 CST 1984
, published
Tue Jul 29 00:00:00 CDT 1986
- PHILLIPS PETROLEUM CO
A block copolymer containing a polymerized lactone block is obtained by first treating an alkali metal-terminated base polymer with a metal compound and further reacting the resulting product with lactone monomer.
US6949617 (B2), filed
Fri May 09 00:00:00 CDT 2003
, published
Tue Sep 27 00:00:00 CDT 2005
- ACUSHNET CO
A golf ball comprising a core and a cover, wherein the core or the cover comprises a thermoplastic or thermoset composition comprising a polyurethane prepolymer formed from a reactant A comprising an isocyanate; and a reactant B comprising a polyether polyol...
US5807977 (A), filed
Thu Jan 12 00:00:00 CST 1995
, published
Tue Sep 15 00:00:00 CDT 1998
- AEROJET GENERAL CO
This application is directed to novel fluorinated polymers and prepolymers derived from mono-substituted oxetane monomers having fluorinated alkoxymethylene side-chains and the method of making these compositions. The mono-substituted fluorinated oxetane...
USRE30321 (E), filed
Mon Apr 03 00:00:00 CST 1978
, published
Tue Jul 01 00:00:00 CDT 1980
US4965293 (A), filed
Thu Jun 08 00:00:00 CDT 1989
, published
Tue Oct 23 00:00:00 CDT 1990
- MOBAY CORP
The present invention is directed to a process for the production of optionally cellular, polyurea elastomer moldings by reacting a mixture containing (I) a polyisocyanate component having an isocyanate content of about 10 to 30% by weight which comprises an...
US6861492 (B2), filed
Fri Apr 04 00:00:00 CST 2003
, published
Tue Mar 01 00:00:00 CST 2005
- ACUSHNET CO
A golf ball comprising a core and a cover, wherein the core or the cover comprises a thermoplastic or thermoset composition comprising a reaction product of an isocyanate and a siloxane polyahl having a formula of:where R1 is a hydrocarbon moiety; R2 to R6 are...
US6740731 (B2), filed
Mon Feb 12 00:00:00 CST 2001
, published
Tue May 25 00:00:00 CDT 2004
- CARGILL DOW POLYMERS LLC
The present invention is directed to a method for reducing waste accumulation by using an environmentally degradable disposable material. The disposable material, which includes a hydroxycarboxylic acid-containing polymer, degrades hydrolytically during...
US5939491 (A), filed
Fri Aug 01 00:00:00 CDT 1997
, published
Tue Aug 17 00:00:00 CDT 1999
- PPG IND OHIO INC
Curable compositions containing novel polysiloxanes having various reactive functional groups are disclosed. The curable compositions are useful as both ambient-cured and thermally-cured coating compositions which provide such properties as excellent...
US5093383 (A), filed
Wed Aug 30 00:00:00 CDT 1989
, published
Tue Mar 03 00:00:00 CST 1992
- ICI PLC
Polyurethane/urea foams are derived from prepolymers having branched chain linked isocyanate end groups and components containing isocyanate reactive imino/enamino-functional compounds.
US5272227 (A), filed
Tue Aug 20 00:00:00 CDT 1991
, published
Tue Dec 21 00:00:00 CST 1993
- CIBA GEIGY CORP
Adducts obtainable by reacting (a) an epoxy resin having a OH value of 0.02-1.5 equivalents/kg and (b) a di- or polyisocyanate, said reaction being carried out with exclusion of moisture and essentially without a catalyst, can subsequently be converted by...
US5739256 (A), filed
Mon Jun 05 00:00:00 CDT 1995
, published
Tue Apr 14 00:00:00 CDT 1998
- BOEING CO
High performance polyester sulfone oligomers are prepared for aerospace applications by condensing mono- or difunctional crosslinkable end caps (i.e. unsaturated hydrocarbons having one or two crosslinking sites) with dicarboxylic acid halides and dialcohols...
US5587105 (A), filed
Mon Jun 05 00:00:00 CDT 1995
, published
Tue Dec 24 00:00:00 CST 1996
Low molecular weight resins that usually are aliphatic and that include crosslinking thermal functional groups are useful as liquid molding compounds for reaction injection molding or resin transfer molding. The compounds eliminate the need to handle solvents...
US6323307 (B1), filed
Wed Aug 16 00:00:00 CDT 1995
, published
Tue Nov 27 00:00:00 CST 2001
- CARGILL DOW POLYMERS LLC
The present invention is directed to a method for reducing waste accumulation by using an environmentally degradable disposable material. The disposable material, which includes a hydroxycarboxylic acid-containing polymer, degrades hydrolytically during...
US7015300 (B2), filed
Thu Jul 10 00:00:00 CDT 2003
, published
Tue Mar 21 00:00:00 CST 2006
- ACUSHNET CO
A multilayer golf ball formed of a core, a cover layer and an optional intermediate layer disposed between the core and cover, wherein at least one layer includes a composition including a diisocyanate, a polyol or amine-terminated compound, and a curing...
US4558120 (A), filed
Tue Dec 27 00:00:00 CST 1983
, published
Tue Dec 10 00:00:00 CST 1985
- DOW CHEMICAL CO
Dense star polymers having terminal group densities greater than conventional star polymers exhibit greater and more uniform reactivity than their corresponding conventional star polymers. For example, a third generation, amine-terminated polyamidoamine dense...
US4316007 (A), filed
Mon Apr 23 00:00:00 CST 1979
, published
Tue Feb 16 00:00:00 CST 1982
- PETROLITE CORP
This invention relates to thiazine quaternary ammonium salts of polyepihalohydrin and the preparation and uses thereof. The compositions are ideally expressed by the polymer unit IMAGE where Z is S, SO, or SO2, R is hydrogen or a hydrocarbon group, R' is a...
US5234773 (A), filed
Mon Aug 31 00:00:00 CDT 1992
, published
Tue Aug 10 00:00:00 CDT 1993
- ROHM HAAS
Monomers of formula I IMAGE (I) and/or monomers of formula II IMAGE (II) are used to make an emulsion for use in a latex paint. R1 is a divalent organic radical, R2 and R3 are each independently selected from the group consisting of monovalent alkyl...
US6960630 (B2), filed
Fri Jan 17 00:00:00 CST 2003
, published
Tue Nov 01 00:00:00 CST 2005
- ACUSHNET CO
A golf ball comprising a core including a center having an outer diameter from about 0.375 inches to about 1.4 inches and deflection of greater than about 4.5 mm under a load of 100 Kg and an outer core layer having an outer diameter of from about 1.4 in to...
US4864050 (A), filed
Thu May 28 00:00:00 CDT 1987
, published
Tue Sep 05 00:00:00 CDT 1989
- NASA
1-[(Diorganooxyphosphonyl)methyl]-2,4- and -2,6-dinitro- and diamino benzenes are prepared by nitrating an (organophosphonyl)methyl benzene to produce the dinitro compounds which are then reduced to the diamino compounds. The organo groups (alkyl, haloalkyl,...
US4358548 (A), filed
Mon Jan 14 00:00:00 CST 1980
, published
Tue Nov 09 00:00:00 CST 1982
- WHITNEY CO INC
For forming synthetic cellular materials, gas is generated by the reaction of an isocyanate and a hydroperioxide. The reactants produce a novel polymeric amine oxide foam. When the reactants are introduced to a base resin, cellular foam products (densities...
US6818705 (B2), filed
Fri Sep 27 00:00:00 CDT 2002
, published
Tue Nov 16 00:00:00 CST 2004
- ACUSHNET CO
A golf ball comprising a center comprising a polybutadiene having a molecular weight of greater than 200,000 and a resilience index of at least about 40; and a cover layer comprising a polyurethane composition formed from a prepolymer having no greater than...
US5830942 (A), filed
Fri Jun 28 00:00:00 CDT 1996
, published
Tue Nov 03 00:00:00 CST 1998
- TEKTRONIX INC
Resins and waxes made by reacting selected nucleophiles, including alcohols and/or amines, with an isocyanate are disclosed. The order of addition of the isocyanate and the different nucleophiles can tailor the distribution of diurethane, mixed urethane/urea,...
US5594089 (A), filed
Fri Oct 21 00:00:00 CDT 1994
, published
Tue Jan 14 00:00:00 CST 1997
- BOEING CO
Thermomechanical and thermo-oxidative stabilities in heterocycle or heterocycle sulfone resin composites are improved by forming four crosslinks at each addition polymerization site in the backbone of the resin using crosslinking functionalities.
US6998445 (B2), filed
Tue Jul 09 00:00:00 CDT 2002
, published
Tue Feb 14 00:00:00 CST 2006
- ACUSHNET CO
A low compression, resilient golf ball having a center including a material formed from the conversion reaction of sufficient amounts of polybutadiene, a free radical source, and a cis-to-trans catalyst to convert a portion of cis-isomer to trans-isomer in the...
US4507466 (A), filed
Fri Jan 07 00:00:00 CST 1983
, published
Tue Mar 26 00:00:00 CST 1985
- DOW CHEMICAL CO
Dense star polymers having terminal group densities greater than conventional star polymers exhibit greater and more uniform reactivity than their corresponding conventional star polymers. For example, a third generation, amine-terminated polyamidoamine dense...
US7140981 (B2), filed
Mon Jun 13 00:00:00 CDT 2005
, published
Tue Nov 28 00:00:00 CST 2006
- CALLAWAY GOLF CO
The present invention is directed to a golf ball comprising a dual core component, an inner cover layer and an outer cover layer. The dual core comprises an interior spherical center component formed from a thermoset material, a thermoplastic material, or...
US6326458 (B1), filed
Thu Oct 07 00:00:00 CDT 1993
, published
Tue Dec 04 00:00:00 CST 2001
- CARGILL INC
A process for the continuous production of substantially purified lactide and lactide polymers from lactic acid or an ester of lactic acid including the steps of forming crude polylactic acid, preferably in the presence of a catalyst means in the case of the...
US6312679 (B1), filed
Wed Mar 24 00:00:00 CST 1993
, published
Tue Nov 06 00:00:00 CST 2001
- DOW CHEMICAL CO
Starburst conjugates which are composed of at least one dendrimer in association with at least one unit of a carried agricultural, pharmaceutical, or other material have been prepared. These conjugates have particularly advantageous properties due to the...
US4827945 (A), filed
Fri Jun 26 00:00:00 CDT 1987
, published
Tue May 09 00:00:00 CDT 1989
- ADVANCED MAGNETICS INC
This invention relates to materials exhibiting certain magnetic and biological properties which make them uniquely suitable for use as magnetic resonance imaging (MRI) agents to enhance MR images of animal organs and tissues. More particularly, the invention...
US5142023 (A), filed
Fri Jan 24 00:00:00 CST 1992
, published
Tue Aug 25 00:00:00 CDT 1992
- CARGILL INC
A process for the continuous production of polylactide polymers from lactic acid which incorporates removal of water or a solvent carrier to concentrate the lactic acid feed followed by polymerization to a low-molecular-weight prepolymer. This prepolymer is...
US4831086 (A), filed
Mon Oct 05 00:00:00 CDT 1987
, published
Tue May 16 00:00:00 CDT 1989
- ALLIED SIGNAL INC
The present invention is a cyanato group containing phenolic resin of the formula: IMAGE wherein n is 0 or an integer of one or more, and R is the same or different and is selected from the group consisting of hydrogen and methyl radicals. The advancement...
US5047275 (A), filed
Wed Jan 16 00:00:00 CST 1991
, published
Tue Sep 10 00:00:00 CDT 1991
- BORDEN INC
A pre-cure resistant powder resin binder for waferboard/oriented strandboard manufacture is manufactured from spray drying a liquid resin composition containing a low advanced phenol-formaldehyde resin and a water soluble oxo compound of boron. The spray...
US4328323 (A), filed
Tue Sep 30 00:00:00 CDT 1980
, published
Tue May 04 00:00:00 CDT 1982
- UNION CARBIDE CORP
The disclosure of this application is directed to the production of silane modified copolymers of alkylene-alkyl acrylates by reacting a mixture containing a polysiloxane, particularly an organo titanate containing polysiloxane and a copolymer of alkylene-alky...
US4371497 (A), filed
Tue Jun 09 00:00:00 CDT 1981
, published
Tue Feb 01 00:00:00 CST 1983
- PETROLITE CORP
This invention relates to thiazine quaternary ammonium salts of polyepihalohydrin and the preparation and uses thereof. The compositions are ideally expressed by the polymer unit IMAGE where Z is S, SO, or SO2, R is hydrogen or a hydrocarbon group, R' is a...
US5760100 (A), filed
Fri Dec 08 00:00:00 CST 1995
, published
Tue Jun 02 00:00:00 CDT 1998
- COMMW SCIENT IND RES ORG
An ophthalmic lens suited for extended-wear for periods of at least one day on the eye without a clinically significant amount of corneal swelling and without substantial wearer discomfort. The lens has a balance of oxygen permeability and ion or water...
US5760100 (B1), filed
Fri Dec 08 00:00:00 CST 1995
, published
Tue Nov 14 00:00:00 CST 2000
- COMMW SCIENT IND RES ORG
US5072026 (A), filed
Wed Aug 30 00:00:00 CDT 1989
, published
Tue Dec 10 00:00:00 CST 1991
- ICI PLC
A reaction system is provided for use in forming polyureas by the reaction injection molding process which employs an enamino-functional polyether resin as a isocyanate-reactive component.
US5550204 (A), filed
Thu Jun 30 00:00:00 CDT 1994
, published
Tue Aug 27 00:00:00 CDT 1996
- BOEING CO
Crosslinkable, polyaromatic, polyether or polyester oligomers can have glass transition temperatures above 900 DEG F. while exhibiting desirable toughness for aerospace applications and ease of processing. A plurality (i.e. three or more) of generally linear...
US7105610 (B2), filed
Wed Apr 21 00:00:00 CDT 2004
, published
Tue Sep 12 00:00:00 CDT 2006
- ACUSHNET CO
A golf ball comprising a center comprising a polybutadiene having a molecular weight of greater than 200,000 and a resilience index of at least about 40; and a cover layer comprising a polyurethane composition formed from a prepolymer having no greater than...
US4568737 (A), filed
Fri Aug 17 00:00:00 CDT 1984
, published
Tue Feb 04 00:00:00 CST 1986
- DOW CHEMICAL CO
Dense star polymers having terminal group densities greater than conventional star polymers exhibit greater and more uniform reactivity than their corresponding conventional star polymers. For example, a third generation, amine-terminated polyamidoamine dense...
US5218034 (A), filed
Wed Aug 21 00:00:00 CDT 1991
, published
Tue Jun 08 00:00:00 CDT 1993
- DU PONT
US5393843 (A), filed
Mon Aug 31 00:00:00 CDT 1992
, published
Tue Feb 28 00:00:00 CST 1995
- SHELL OIL CO
Hydrogenated butadiene polymers having terminal functional groups have minimum viscosity at any molecular weight when the 1,2-addition is between 30% and 70%. Hydrogenated butadiene polymers having about two terminal hydroxyl groups per molecule have...
US5064925 (A), filed
Wed Aug 30 00:00:00 CDT 1989
, published
Tue Nov 12 00:00:00 CST 1991
- ICI LTD
US4904705 (A), filed
Thu Mar 31 00:00:00 CST 1988
, published
Tue Feb 27 00:00:00 CST 1990
- UNION CARBIDE CHEM PLASTIC
US5747212 (A), filed
Thu Sep 29 00:00:00 CDT 1994
, published
Tue May 05 00:00:00 CDT 1998
A method of fusing and a fusing system are provided for a fusing member having a thermally stable FKM hydrofluoroelastomer surface for fusing thermoplastic resin toners which are susceptible to amines to a substrate in an electrostatographic printing apparatus...
US4886896 (A), filed
Thu May 28 00:00:00 CDT 1987
, published
Tue Dec 12 00:00:00 CST 1989
- NASA
1-[(Diorganooxyphosphonyl)methyl]-2,4- and -2,6-dinitro- and diamino benzenes are prepared by nitrating an (organophosphonyl)methyl benzene to produce the dinitro compounds which are then reduced to the diamino compounds. The organo groups (alkyl, haloalkyl,...
US5093432 (A), filed
Thu Sep 28 00:00:00 CDT 1989
, published
Tue Mar 03 00:00:00 CST 1992
- EXFLUOR RES CORP
This invention pertains to a method for liquid phase fluorination for perfluorination of a wide variety of hydrogen-containing compounds.
US4576850 (A), filed
Thu Jul 20 00:00:00 CDT 1978
, published
Tue Mar 18 00:00:00 CST 1986
- MINNESOTA MINING MFG
An article comprising a shaped, plastic layer or body comprising crosslinked polymer with hard and soft segments or moieties and having a microstructure-bearing surface is prepared by a process comprising filling a mold master, bearing or encoded with the...
US6486261 (B1), filed
Mon Nov 27 00:00:00 CST 2000
, published
Tue Nov 26 00:00:00 CST 2002
- ACUSHNET CO
A golf ball comprising a center comprising a polybutadiene having a molecular weight of greater than 200,000 and a resilience index of at least about 40; and a cover layer comprising a polyurethane composition formed from a prepolymer having no greater than...
US5334681 (A), filed
Fri Dec 17 00:00:00 CST 1993
, published
Tue Aug 02 00:00:00 CDT 1994
- CIBA GEIGY CORP
Fluorine and/or silicone containing block copolymers are described which are the copolymerization product of mono; di- or trivinyl substituted poly(ethylene oxide) prepolymers (A) and fluoroalkyl-alkylene acrylates or methacrylates (B1), oligosiloxy-silyl...
US6517824 (B1), filed
Mon May 20 00:00:00 CDT 1996
, published
Tue Feb 11 00:00:00 CST 2003
- UNIV RUTGERS
A method for treating pulmonary hypertension and other diseases involving a defect in collagen metabolism, by administration of an effective amount of a liposome encapsulated copolymer conjugate antifibrotic composition, is disclosed. The antifibrotic agent is...
US4775740 (A), filed
Thu Apr 10 00:00:00 CST 1986
, published
Tue Oct 04 00:00:00 CDT 1988
- NASA
The subject invention pertains to a novel class of fire- and heat-resistant bisimide resins prepared by thermal polymerization of maleimido or citraconimido substituded 1-[(dialkoxyphosphonyl)-methyl]-2-4 and -2,6-diaminobenzenes. Typical polymer presursors...
US4268470 (A), filed
Tue Sep 19 00:00:00 CDT 1978
, published
Tue May 19 00:00:00 CDT 1981
- NAT RES DEV
Oriented polymer material of high Young's modulus and low creep strain is provided by a process which comprises drawing polymer material having a weight average molecular weight greater than 300,000 and a ratio of weight average molecular weight to number...
US4342742 (A), filed
Tue Nov 27 00:00:00 CST 1979
, published
Tue Aug 03 00:00:00 CDT 1982
- OREAL
Surface-active polysiloxanes are disclosed having the formula: IMAGE (I) in which x denotes an integer from 3 to 10 and A denotes a cationic, anionic, zwitterionic or nonionic hydrophilic unit which contains one or more of the same or different groups which...
US4089977 (A), filed
Wed Nov 24 00:00:00 CST 1976
, published
Tue May 16 00:00:00 CDT 1978
- KEWANEE IND
A polymeric quaternary ammonium compound, or a mixture of polymeric quaternary ammonium compounds, having the formula Z[CH2CHOHCH2-N(+)(CH3)2]nCH2CHOHCH2-Z + nX-, wherein Z is either X or the radical -N(CH3)2; where X is halogen of atomic weight greater than...
US6849006 (B2), filed
Thu Jan 17 00:00:00 CST 2002
, published
Tue Feb 01 00:00:00 CST 2005
- ACUSHNET CO
A golf ball comprising a core and a cover disposed about the core, wherein the core comprises a center and an outer core layer, and the cover comprises an inner cover layer and an outer cover layer; and wherein the center has an outer diameter from about 0.375...
US4707440 (A), filed
Mon Jan 30 00:00:00 CST 1984
, published
Tue Nov 17 00:00:00 CST 1987
- ENZO BIOCHEM INC
A detectable molecule of the formula A3-(-X-R1-E-Detb)m where A3 is A2 or a polymer, where A3 has at least one modifiable reactive group selected from the group consisting of amino, hydroxy, cis OH, halides, aryl, imidazoyl, carbonyl, carboxy, thiol or a...
US5272236 (A), filed
Tue Oct 15 00:00:00 CDT 1991
, published
Tue Dec 21 00:00:00 CST 1993
- DOW CHEMICAL CO
Substantially linear olefin polymers having a melt flow ratio, I10/I2, /=5.63, a molecular weight distribution, Mw/Mn, defined by the equation: Mw/Mn/=(I10/I2)-4.63, and a critical shear stress at onset of gross melt fracture of greater than about 4x106...
US4369289 (A), filed
Thu Aug 20 00:00:00 CDT 1981
, published
Tue Jan 18 00:00:00 CST 1983
- UNION CARBIDE CORP
Relatively stable masterbatch compositions are provided comprising a matrix having a polysiloxane dispersed therein, prepared by admixing a solid or liquid matrix, a monomeric silane and a silane condensation catalyst with the result that the monomeric silane...
US4282347 (A), filed
Tue Aug 14 00:00:00 CDT 1979
, published
Tue Aug 04 00:00:00 CDT 1981
- PHILLIPS PETROLEUM CO
A process for the production of branched polymers of arylene sulfide in which a reaction mixture of (1) at least one p-dihalobenzene, (2) at least one alkali metal sulfide, (3) at least one organic amide, (4) water in an amount of about 1.0 mole to about 2.4...
US6946539 (B2), filed
Thu Jul 17 00:00:00 CDT 2003
, published
Tue Sep 20 00:00:00 CDT 2005
- DU PONT
Polyurethane or polyurethane-urea is comprised of poly(trimethylene-ethylene ether) glycol as a soft segment. The polyurethane or polyurethane-urea preferably comprises about 10 to about 90% soft segment and is prepared from: (a) poly(trimethylene-ethylene...
US4536565 (A), filed
Thu Aug 16 00:00:00 CDT 1984
, published
Tue Aug 20 00:00:00 CDT 1985
- NASA
Phosphorus-containing polyimides and copolyimides are synthesized in a two-step polycondensation reaction from 1-[(diorganooxyphosphonyl)methyl]-2,4- and -2,6-diaminobenzenes and tetracarboxylic anhydride. The diorgano position of the diorganooxyphosphonyl...
US6210537 (B1), filed
Mon Jun 19 00:00:00 CDT 1995
, published
Tue Apr 03 00:00:00 CDT 2001
- LYNNTECH INC
The present invention provides electronically conducting polymer films formed from photosensitive formulations of pyrrole and an electron acceptor that have been selectively exposed to UV light, laser light, or electron beams. The formulations may include...
US5142013 (A), filed
Wed Aug 30 00:00:00 CDT 1989
, published
Tue Aug 25 00:00:00 CDT 1992
- ICI PLC
An isocyanate-reactive polymer comprising the reaction product of: (a) an isocyanate-terminated polyurethane prepolymer formed by reacting a polymeric polyol having a hydroxyl equivalent weight of at least 500 with a stoichiometric excess of an organic...
US6210294 (B1), filed
Fri May 14 00:00:00 CDT 1999
, published
Tue Apr 03 00:00:00 CDT 2001
- ACUSHNET CO
A golf ball comprising a center, a cover, and optionally, at least one intermediate layer disposed between the center and the cover, wherein at least one of the center, the cover, and the at least one intermediate layer is formed with a polyurethane compositio...
US7101960 (B2), filed
Wed Jul 07 00:00:00 CDT 2004
, published
Tue Sep 05 00:00:00 CDT 2006
- GENZYME CORP
The invention relates to a method for reducing serum cholesterol in a patient in need thereof and alkylated and crosslinked poly(allylamine) polymers useful in the method. The alkylated and crosslinked poly(allylamine) polymers are crosslinked with epichlorohy...
US7408077 (B2), filed
Fri Apr 02 00:00:00 CST 2004
, published
Tue Aug 05 00:00:00 CDT 2008
- CIBA SC HOLDING AG
The invention relates to novel compounds of the formula I, II; III or IV wherein the general symbols are as defined in claim 1. These compounds are useful as surface modifiers for polymers in order to improve resistance to fog formation or water and oil...
US6395474 (B1), filed
Mon Nov 22 00:00:00 CST 1993
, published
Tue May 28 00:00:00 CDT 2002
A novel class of compounds, known as peptide nucleic acids, bind complementary ssDNA and RNA strands more strongly than a corresponding DNA. The peptide nucleic acids generally comprise ligands such as naturally occurring DNA bases attached to a peptide...
US4352898 (A), filed
Fri Apr 25 00:00:00 CST 1980
, published
Tue Oct 05 00:00:00 CDT 1982
- DEFT INC
A homogeneous, water-reducible coating composition comprises a modified polyamine resin homogeneously reduced, in an aqueous system comprising water and a low-molecular weight nitroparaffin. An epoxy resin can be added to the coating composition to form a...
US5241082 (A), filed
Mon Mar 11 00:00:00 CST 1991
, published
Tue Aug 31 00:00:00 CDT 1993
- CIBA GEIGY CORP
US5506337 (A), filed
Wed May 11 00:00:00 CDT 1994
, published
Tue Apr 09 00:00:00 CDT 1996
- ANTIVIRALS INC
A method of generating a compound capable of interacting specifically with a selected macromolecular ligand is disclosed. The method involves contacting the ligand with a combinatorial library of oligomers composed of morpholino subunits with a variety of...
US6479699 (B2), filed
Tue Jul 03 00:00:00 CDT 2001
, published
Tue Nov 12 00:00:00 CST 2002
- MOSSI GHISOLFI OVERSEAS S A
Disclosed is a method for selective carboxylation of naphthoic acid, or other aromatic mono-acids to form primarily 2,3-naphthalene dicarboxylic acid (2,3-NDA) or other aromatic diacids which comprises reacting said aromatic mono-acid in the presence of one or...
US5618907 (A), filed
Mon Jun 05 00:00:00 CDT 1995
, published
Tue Apr 08 00:00:00 CDT 1997
- BOEING CO
The yield of fully substituted, multidimensional aromatic hubs in the condensation of hydroxyl and acid halide functionalities is improved by adding a thallium catalyst, such as thallium ethoxide (Tl-OC2H5), in the solvent.
US4073788 (A), filed
Mon May 06 00:00:00 CDT 1974
, published
Tue Feb 14 00:00:00 CST 1978
- GEN ELECTRIC
The process for producing polyamide acid and polyimide polymers for use as coating materials by reacting an aromatic dianhydride reactant with an aromatic diamine reactant to produce a polyamide acid polymer wherein said reactants are present in approximately...
US4454255 (A), filed
Thu Apr 01 00:00:00 CST 1982
, published
Tue Jun 12 00:00:00 CDT 1984
- BASF WYANDOTTE CORP
White graft polymer dispersions in polyoxyalkylene polyether polyols are employed together with flame retardant compounds to prepare flame retardant polyurethane foams. The polymer dispersions employ less than 0.1 mole of induced unsaturation per mole of...
US5162430 (A), filed
Tue Nov 14 00:00:00 CST 1989
, published
Tue Nov 10 00:00:00 CST 1992
- COLLAGEN CORP
Collagen, particularly atelopeptide collagen, exhibits improved handling characteristics when chemically conjugated and/or crosslinked with a synthetic hydrophilic polymer.
US5137991 (A), filed
Thu Oct 19 00:00:00 CDT 1989
, published
Tue Aug 11 00:00:00 CDT 1992
- UNIV OHIO STATE RES FOUND
Self-prontonated sulfonic acid-substituted polyaniline compositions, processes for their preparation and uses therefor are disclosed. The sulfonated polyaniline compositions have faster electronic and optical responses to electrochemical potentials comparing...
US5244963 (A), filed
Mon Aug 31 00:00:00 CDT 1992
, published
Tue Sep 14 00:00:00 CDT 1993
- ROHM HAAS
Monomers of formula I IMAGE (I) and/or monomers of formula II IMAGE (II) are used to make an emulsion for use in a latex paint. R1 is a divalent organic radical, R2 and R3 are each independently selected from the group consisting of monovalent alkyl...
US4507453 (A), filed
Wed May 25 00:00:00 CDT 1983
, published
Tue Mar 26 00:00:00 CST 1985
- HERCULES INC
A high impact strength, high modulus thermoset homopolymer is formed by the metathesis-catalyzed polymerization of dicyclopentadiene. In a preferred embodiment of the synthesis, two parts of a metathesis-catalyst system, a catalyst/monomer solution and an...
US5227457 (A), filed
Wed Aug 23 00:00:00 CDT 1989
, published
Tue Jul 13 00:00:00 CDT 1993
- MAXDEM INC
High-performance polymers having a rigid-rod backbone comprising a chain length of at least 25 organic monomer units joined together by covalent bonds wherein at least about 95% of the bonds are substantially parallel; and solubilizing organic groups attached...
US4207246 (A), filed
Mon Feb 26 00:00:00 CST 1979
, published
Tue Jun 10 00:00:00 CDT 1980
- CONSORTIUM ELEKTROCHEM IND
This invention relates to organosiloxanes which have SiC-bonded ester groups and contain at least one unit of the general formula: ROOCCH2CH(COOR)CH2CHR'CH2Si(CH3)aO3-a/2 in which R represents the same or different monovalent hydrocarbon radicals having from 1...
US4190644 (A), filed
Thu May 04 00:00:00 CDT 1978
, published
Tue Feb 26 00:00:00 CST 1980
- KEWANEE IND
A method of conditioning the hair which comprises applying to the hair a conditioningly effective amount of a compound or mixture of compounds having the formula: IMAGE in which Z is either X or -N(CH3)2; X is a halogen having an atomic weight greater than...
US6306951 (B1), filed
Fri Jun 03 00:00:00 CDT 1994
, published
Tue Oct 23 00:00:00 CDT 2001
- BP CORP NORTH AMERICA INC
Filled and unfilled polyamide compositions of improved toughness comprise a polyamide component comprising recurring aliphatic terephthalamide units and a modifying component comprising a functionalized block copolymer comprising styrene polymer blocks and...
US4400340 (A), filed
Mon Jan 25 00:00:00 CST 1982
, published
Tue Aug 23 00:00:00 CDT 1983
- HERCULES INC
A method of making a thermoset polydicyclopentadiene by first combining a plurality of reactant streams, one containing the activator of a metathesis-catalyst system, a second containing the catalyst of a metathesis-catalyst system and at least one containing...
US7041769 (B2), filed
Fri Jan 10 00:00:00 CST 2003
, published
Tue May 09 00:00:00 CDT 2006
- ACUSHNET CO
Polyurethane and polyurea compositions for golf balls with improved stability of the curative blend, wherein the curative blend includes a pigment, a curing agent, and a compatible freezing point depressing agent so that the curative blend has a lower freezing...
US4133685 (A), filed
Tue Jan 17 00:00:00 CST 1978
, published
Tue Jan 09 00:00:00 CST 1979
- RICHARDSON CHEMICAL CO
A photopolymerizable coating over a diazo resin provides a high-speed lithographic plate or photoresist while improving the printing life of the plate while making its development simpler than that of most other photopolymer plates. The photopolymer is a...
US7086965 (B2), filed
Wed Feb 13 00:00:00 CST 2002
, published
Tue Aug 08 00:00:00 CDT 2006
- CALLAWAY GOLF CO
Disclosed herein is a multi-layer golf ball having a soft outer cover. The golf ball has an inner cover layer with a Shore D hardness of 60 or more, and an outer cover with a Shore D hardness of 55 or less, and more preferably 50 or less. In a particularly...
US4304910 (A), filed
Fri Apr 13 00:00:00 CST 1979
, published
Tue Dec 08 00:00:00 CST 1981
- KEWANEE IND INC
A method for synthesizing compounds of formula: IMAGE in which R' and R'' (I) are the same or different monovalent branched or unbranched alkyl groups of from 1 to 18 carbon atoms, optionally substituted by from 1 to 2 hydroxyl groups, the sum of the...
US4777222 (A), filed
Wed Jun 10 00:00:00 CDT 1987
, published
Tue Oct 11 00:00:00 CDT 1988
- ARMSTRONG WORLD IND INC
A method for producing a differentially dyeable polyamide is disclosed. Polyamides produced according to the process of this invention will have distinct areas thereon that show varying degrees of receptivity to acid dyes and can thereby be differentially dyed...
US6476176 (B1), filed
Fri Dec 17 00:00:00 CST 1999
, published
Tue Nov 05 00:00:00 CST 2002
- ACUSHNET CO
The invention provides a golf ball having a cover and intermediate layers comprising in whole or in part of a saturated polyurethane. The saturated polyurethane may be blended with conventional materials employed to form golf balls, cores and intermediate...
US6867279 (B2), filed
Mon Jul 15 00:00:00 CDT 2002
, published
Tue Mar 15 00:00:00 CST 2005
- ACUSHNET CO
A golf ball comprising a layer including a saturated polyurethane composition formed of a saturated prepolymer and a saturated curing agent, wherein the layer may be casted as an outer cover, formed as an intermediate layer, or both.
US5079334 (A), filed
Fri May 13 00:00:00 CDT 1988
, published
Tue Jan 07 00:00:00 CST 1992
- UNIV OHIO STATE RES FOUND
A composition for absorbing electromagnetic radiation, wherein said electromagnetic radiation possesses a wavelength generally in the range of from about 1000 Angstroms to about 50 meters, wherein said composition comprises a polyaniline composition of the...
US4537942 (A), filed
Fri Apr 06 00:00:00 CST 1984
, published
Tue Aug 27 00:00:00 CDT 1985
- MINNESOTA MINING MFG
A polyhydridosilane has a catenated silicon backbone of 9 to 4000 silicon atoms with an average number of hydrogen atoms per silicon atoms in the range of 0.3 to 2.2, at least 0.1 gram of the polyhydridosilane being soluble at 20 DEG C. in 100 grams of...
US5464929 (A), filed
Mon Mar 06 00:00:00 CST 1995
, published
Tue Nov 07 00:00:00 CST 1995
- ETHICON INC
The present invention describes a new aliphatic polyoxaesters that is bioabsorbable and may be used to produce surgical devices such as sutures, sutures with attached needles, molded devices, and the like. The invention also contemplates a process for...
US5248743 (A), filed
Wed Dec 26 00:00:00 CST 1990
, published
Tue Sep 28 00:00:00 CDT 1993
- KUREHA CHEMICAL IND CO LTD
US4847419 (A), filed
Thu Jan 15 00:00:00 CST 1987
, published
Tue Jul 11 00:00:00 CDT 1989
- HOECHST AKTIENGESELL
A compound of the formula I, IMAGE (I) in which X is F, Cl or Br, R is alkyl having from 1 to 5 carbon atoms, aryl, aryloxy or aralkyl and n is an integer from 1 to 5, a plurality of R representing equal or different of said substituents and a process for...
US6849704 (B2), filed
Thu Dec 04 00:00:00 CST 2003
, published
Tue Feb 01 00:00:00 CST 2005
- DOW GLOBAL TECHNOLOGIES INC
Substantially linear olefin polymers having a melt flow ratio, I10/I2,=5.63, a molecular weight distribution, Mw/Mn, defined by the equation: Mw/Mn=(I10/I2)-4.63, and a critical shear stress at onset of gross melt fracture of greater than about 4x106 dyne/cm2...
US7169845 (B2), filed
Fri Dec 06 00:00:00 CST 2002
, published
Tue Jan 30 00:00:00 CST 2007
- MITSUBISHI GAS CHEMICAL CO
In the present invention, an episulfide compound having, in one molecule, at least one epithio structure represented by the following Formula 2: wherein RSUP5 /SUPis C1-C10 hydrocarbylene or single bond, RSUP6/SUP, RSUP7 /SUPand RSUP8 /SUPare each independentl...
US7064230 (B2), filed
Thu Mar 18 00:00:00 CST 2004
, published
Tue Jun 20 00:00:00 CDT 2006
- XEROX CORP
Phase change ink carrier compositions comprising an admixture of (1) at least one urethane resin; and/or (2) at least one mixed urethane/urea resin; and/or (3) at least one mono-amide; and/or (4) at least one polyethylene wax are provided. In addition, a phase...
US4670565 (A), filed
Thu Aug 16 00:00:00 CDT 1984
, published
Tue Jun 02 00:00:00 CDT 1987
- NASA
The subject invention pertains to a novel class of fire- and heat-resistant bisimide resins prepared by thermal polymerization of maleimido or citraconimido substituted 1-[(dialkoxyphosphonyl)methyl]-2-4 and -2,6-diaminobenzenes. Typical polymer precursors...
