专利号:US-8420848-B2 优先权日:2009-01-09 标题:Process for the synthesis of beta glycerol phosphate 发明人:KULKARNI YASHWANT 权利人:KULKARNI YASHWANT; SIGMA ALDRICH CO LLC 摘要:The present invention provides methods for the preparation of beta glycerol phosphate and its salts. In particular, the invention provides efficient methods for the synthesis of beta glycerol phosphate of high purity.
专利号:US-6610802-B2 优先权日:2001-05-29 标题 :Process for synthesis of polymer compositions, polymer compositionS obtainable by the process, and use of the same 发明人:ROOS SEBASTIAN; EISENBERG BORIS; HARPE CAROLIN 权利人:ROHMAX ADDITIVES GMBH 摘要:The present invention relates to a process for synthesis of polymer compositions with reduced catalyst content, wherein ethylenically unsaturated monomers containing less than 0.5 wt % of ethylenically unsaturated monomers with at least one carboxylic group, sulfonic acid group and/or at least one phosphonic acid group relative to the total weight of the ethylenically unsaturated monomers are polymerized by means of initiators containing a transferable group of atoms and of one or more catalysts comprising at least one transition metal in the presence of ligands which can form a coordination compound with the metal catalyst or catalysts and, after the polymerization, the catalyst contained in the polymer is at least partly separated. For this purpose, the polymer composition is filtered, after the polymerization, in the presence of at least one filter aid which contains at least 0.5 wt %, relative to the total weight of the filter aid, of repeating units that contain at least one carboxylic acid group, sulfonic acid group and/or at least one phosphonic acid group.
专利号:US-6610801-B1 优先权日:2000-11-13 标题:Processes for synthesis of polymer compositions 发明人:SCHERER MARKUS 权利人:ROHMAX ADDITIVES GMBH 摘要:The present invention relates to processes for synthesis of poly(meth)acrylate compositions, wherein ethylenically unsaturated monomers are transformed to polymers by means of initiators containing a transferable group of atoms and of one or more catalysts comprising at least one transition metal in the presence of ligands which can form a coordination compound with the metal catalyst or catalysts, wherein ethylenically unsaturated monomers containing 50 to 100 wt %, relative to the total weight of ethylenically unsaturated monomers, of (meth)acrylates of formula (I) are polymerizedwherein R denotes hydrogen or methyl, R1 denotes a straight-chain or branched alkyl group with 8 to 40, carbon atoms, R2 and R3 independently denote hydrogen or a group of the formula -COOR1, wherein R' denotes hydrogen or a straight-chain or branched alkyl group with 8 to 40, carbon atoms, in the presence of copper, the total concentration of copper of oxidation numbers (I) and (II) in the polymerization composition being <=200 ppm relative to the total weight of the composition.
专利号:US-6639029-B1 优先权日:2000-11-13 标 题 :Process for continuous synthesis of polymer compositions as well as use of same 发明人:SCHERER MARKUS; BOLLINGER JOSEPH MARTIN; COOPER JR DAVID J; TILLERY LARRY STEPHEN; WOODRUFF ROBERT 权利人:ROHMAX ADDITIVES GMBH 摘要:The present invention relates to a process for synthesis of polymer compositions, wherein ethylenically unsaturated monomers are polymerized by means of initiators containing a transferable atom or group of atoms and of one or more catalysts comprising at least one transition metal in the presence of ligands which can form a coordination compound with the metal catalyst or catalysts, the process being characterized in that the polymerization takes place by means of continuous process operation.
专利号:US-11717498-B2 优先权日:2013-12-31 标题 :Methods of treatment using amphetamine controlled release, prodrug, and abuse deterrent dosage forms 发明人:POPP KARL; MECKLER HAROLD 权利人:Chemapotheca LLC; PHARMAPOTHECA A INC 摘要:The invention also relates to pharmaceutical compositions comprising highly pure amphetamine and amphetamine-class compounds resulting from the synthesis of chiral and racemic amphetamine derivatives by stereospecific, regioselective cuprate addition reaction with aziridine phosphoramidate compounds, and to methods of manufacturing, delivering, and using the amphetamine compounds resulting from the synthesis of chiral and racemic amphetamine derivatives by stereospecific, regioselective cuprate addition reaction with aziridine phosphoramidate compounds.
专利号:US-6906046-B2 优先权日:2000-12-22 标题 :Pharmaceutical uses and synthesis of benzobicyclooctanes 发明人:JACKSON RANDY W; DARWISH IHAB; BAUGHMAN TED A; HOWBERT J JEFFRY 权利人:CELLTECH R & D INC 摘要:Benzobicyclooctane compounds, their use in inhibiting cellular events involving TNF-α and IL-8, and in the treatment of inflammation events in general; a combinatorial library of diverse bicyclooctanes and process for their synthesis as a library and as individual compounds.