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Patents
Patent data provided by The European Patent Office and updated through early 2009. Full text patent data loaded weekly coming soon.
12,560 items found. Displaying 1 through 15 Displaying only 5000 items. Please limit your search.
PROCESS FOR PREPARATION OF ENANTIOMERICALLY PURE COMPOUNDS
US2008293933 (A1), filed Apr 28, 2008 , published Nov 27, 2008 - HOFFMANN-EMERY FABIENNE
The invention relates to a process for the optical resolution of a dibenzo[b,d]azepinone derivative of formula II, wherein R1 is hydrogen or halogen and R2 is either C1-4-alkyl optionally substituted with C3-7-cycloalkyl or benzyl which is optionally...
Organic opto-electronic polymer and use thereof
US2007167614 (A1), filed Dec 29, 2006 , published Jul 19, 2007 - ETERNAL CHEMICAL CO LTD
An organic opto-electronic polymer having the structure of formula (I) is provided: The polymer can be used in the light-emitting layer of an organic light-emitting element as a blue light-emitting material.
Methods of preparing aripiprazole crystalline forms
US2005203299 (A1), filed Dec 16, 2004 , published Sep 15, 2005
The invention encompasses aripiprazole crystalline forms, methods of preparing the same, and pharmaceutical compositions having aripiprazole crystalline forms.
Process and intermediates for the synthesis of (3-alkyl-5-piperidin-1-yl-3,3a-dihydro-pyrazolo[1,5-a]pyrimidin-7-yl)-amino derivatives and intermediates
US2008058518 (A1), filed Aug 17, 2007 , published Mar 06, 2008 - LEE HONG-CHANG
This application discloses a novel process to synthesize (3-alkyl-5-piperidin-1-yl-3,3a-dihydro-pyrazolo[1,5-a]pyrimidin-7-yl)-amino derivatives, and intermediates useful in the synthesis thereof. The subject (3-alkyl-5-piperidin-1-yl-3,3a-dihydro-pyrazolo[1,5...
No title available
USB563070 (I5), filed Mar 28, 1975 , published Mar 09, 1976
7-(3-Chloro-2-propenyl)-1,3,5,7-tetraazabicyclo(3.3.1)nonane and its preparation
USRE29195 (E), filed Dec 08, 1975 , published Apr 26, 1977
N-substituted derivatives of 3-carboxamide and 3-thiocarboxamide
USRE29225 (E), filed Jan 15, 1976 , published May 17, 1977
Preparation of carboxylate and sulfonate salts of 1-cis-(3-chloro-2-propenyl)-3,5,7-triaza-1-azoniatricyclo(3.3.1.1{hu 3,7{b )decane-II
USRE29226 (E), filed Jan 26, 1976 , published May 17, 1977
Therapeutically-valuable compound of hexamethylenetetramine
US1497995 (A), filed (unknown) , published (unknown) - CHEMICAL WORKS FORMERLY SANDOZ
Manufacture of hexamethylenetetramine
US1635707 (A), filed (unknown) , published (unknown) - KARPEN BROS S
Method of making hexamethylenetetramine
US1774929 (A), filed (unknown) , published (unknown) - CONTINENTAL DIAMOND FIBRE CO
Basic derivatives of porphins and metalloporphins and process for their manufacture
US2005511 (A), filed (unknown) , published (unknown) - CHEMICAL WORKS FORMERLY SANDOZ
Process for extracting chloroplast pigments
US2098110 (A), filed (unknown) , published (unknown) - SCHERTZ FRANK M
Hexamethylenetetramine n bismuth iodide
US2131144 (A), filed (unknown) , published (unknown) - SALB LAB INC
Process for making phytochlorin e
US2266282 (A), filed (unknown) , published (unknown) - JOVAN LAB INC
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