Patents
Patent data provided by The
European Patent Office
and updated through early 2009. Full text patent data loaded weekly coming soon.
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US5120458 (A), filed
Apr 02, 1991
, published
Jun 09, 1992
- ETHYL CORP
Improved silahydrocarbon mixtures comprising phenyltrialkylsilanes wherein the alkyl groups independently are hydrocarbon chains having from about 4 to about 20 carbon atoms, preferably each independent alkyl group differing from the other by no more than...
US6300287 (B1), filed
Apr 27, 2000
, published
Oct 09, 2001
- DOW CORNING TORAY SILICONE
A parting agent for a copier toner is disclosed. The parting agent exhibits no loss of parting properties or generation of gel under high-temperature conditions near 200° C., and causes no problems with paper feed or the like. The parting agent is composed of...
US2008269084 (A1), filed
Mar 31, 2008
, published
Oct 30, 2008
- SHINETSU CHEMICAL CO
A silicone grease composition comprising 3-30 wt % of an organopolysiloxane and 60-96.9 wt % of a heat conductive filler is diluted with a least volatile isoparaffin having a boiling point of 260-360° C. Despite a heavy loading of heat conductive filler, the...
US4572791 (A), filed
Dec 06, 1984
, published
Feb 25, 1986
- GULF RESEARCH DEVELOPMENT CO
The silahydrocarbon product containing at least 75 weight percent of saturated silahydrocarbons with the remainder being unsaturated silahydrocarbons is produced by a process in which admixture comprising (A) at least one alpha-olefin containing from 2 to...
US5124502 (A), filed
Jan 02, 1991
, published
Jun 23, 1992
- ETHYL CORP
New methods of producing phenylalkylsilanes having a desired ration of phenyldialkylsilanes to phenyltrialkylsilanes using effective control of temperature in the reaction of sodium trialkylaluminum and phenyltrihalosilanes are disclosed.
US5026893 (A), filed
Jun 11, 1990
, published
Jun 25, 1991
- LUBRICATING SPECIALTIES COMPAN
Polysilahydrocarbons, such as tetrasilanes, are prepared by reaction of alkenyl organometallic compounds with alkyltrihalosilanes, followed by further reaction of the alkyltrialkenylsilane intermediates with trihalosilane and the subsequent substitution of the...
US4788312 (A), filed
Mar 16, 1988
, published
Nov 29, 1988
- TECHNOLUBE DIVISION LUBRICATIN
Trisilahydrocarbon synthetic lubricant base stocks are prepared by the reaction of dienes containing four to sixteen carbon atoms with dihalosilanes, followed by further reaction of the bis(alkenyl)dihalosilane intermediates with trihalosilanes or trialkylsila...
US2008194441 (A1), filed
Feb 11, 2008
, published
Aug 14, 2008
- FUJIFILM CORP
A grease composition comprising at least one polymer having a mesogen structure in the principal chain or in the side chain(s) thereof, and at least one viscous agent is disclosed. A viscous agent which is a discotic compound having, in the molecule thereof, a...
US4357473 (A), filed
Nov 01, 1979
, published
Nov 02, 1982
- OLIN CORP
Described is a process for exchanging some or all of the radicals R' in alkoxysilane cluster compounds with different radicals R''; this process being based on the following reaction: IMAGE +TR RSi[SiO4]3[R' ]9-n[R'']n + nR'OH wherein R is hydrogen, an...
US4141851 (A), filed
Jan 12, 1978
, published
Feb 27, 1979
- CASTROL LTD
Novel silane derivatives having the general formula: IMAGE I wherein:
US4391720 (A), filed
Aug 16, 1982
, published
Jul 05, 1983
- RCA CORP
Bis(hydroxyalkyl)disiloxane lubricants of the formula IMAGE wherein R1 and R3 are methyl or ethyl and R2 and R4 are linear alkyl groups of up to 20 carbon atoms. These compounds are useful as additives to methyl alkyl siloxane lubricants for conductive high...
US2005266166 (A1), filed
May 26, 2005
, published
Dec 01, 2005
- TESTA LEONARD G
A composition that can be used as a coating for paper and paper corrugating rolls comprises a silicone, a solvent, and a catalyst. Also provided is a method for applying a thin, continuous film coating on or onto a surface of a substrate or article. The method...
US3960913 (A), filed
Sep 24, 1975
, published
Jun 01, 1976
- OLIN CORP
Halogenated alkoxysilane intermediate compounds are described having the formula RSi[OSi(OR')3]2X wherein X is a halogen, R is hydrogen, an alkyl, alkenyl, aryl or aralkyl group and each R' is independently selected from the same group as R with the proviso...
US3965135 (A), filed
Sep 24, 1975
, published
Jun 22, 1976
- OLIN CORP
Novel alkoxysilanol cluster compounds are described having the formula RSi[OSi(OR')3]2OH wherein R is hydrogen, an alkyl, alkenyl, aryl or aralkyl group and each R' is independently selected from the same group as R with the proviso that at least a majority of...
US4719024 (A), filed
May 05, 1986
, published
Jan 12, 1988
- DOW CORNING
The invention relates to methylalkylcyclosiloxanes wherein each silicon atom in the siloxane ring has a methyl attached and each siloxane ring has at least two different non-methyl alkyl groups. The methylalkylcyclosiloxanes display a wide range of viscosity...
