| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 04/05/2006 | EP1641729A2 Use of functionalized onium salts as a soluble support for organic synthesis |
| 04/05/2006 | EP1641447A2 Method of purifying pravastatin |
| 04/05/2006 | EP1330309B1 Catalyst system and method for carbonylation |
| 04/05/2006 | CN1757233A Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data |
| 04/05/2006 | CN1754872A Process for recovering statin compounds from a fermentation broth |
| 04/05/2006 | CN1249013C Method for reutilization of residue from crude terephthalic acid product |
| 04/05/2006 | CN1249012C Method for preventing poymerization of vinyl compound |
| 04/05/2006 | CN1249006C Hydroformylation process utilizing multidentate phosphite ligands |
| 04/04/2006 | US7022870 Antidepressants; sexual disorders; anticancer agnets; hormone replacement therapy |
| 04/04/2006 | US7022806 organotin or organotitanium transesterification catalysts in two step heating of a hydroxyalkyl-terminated polyester oligomer of intermediate weight to produce a higher molecular weight macrocyclic polyester |
| 04/04/2006 | US7022454 Binders; resolution of relief image |
| 04/04/2006 | US7022259 include cyclic group chain structures similar to the liquid crystal to serve as the core structure, and multi-ring structures of natural alcohol with optical activity, such as alcoholates of terpenol, borneol, cinchonidine, quinine, or their derivatives; have a high helical twisting power |
| 03/30/2006 | WO2005037911A3 Heterofunctional copolymers of glycerol and polyethylene glycol, their conjugates and compositions |
| 03/30/2006 | US20060069284 Esters of allyl substituted by a difluoromethylene group, method for the synthesis thereof and use thereof |
| 03/30/2006 | US20060069283 New process |
| 03/30/2006 | US20060069281 Catalyst prepared by reacting a phosphine with a diimine and optionally one or more equivalents of an acid halide, a sulfonyl halide, a phosphoryl halide, or an acid anhydride in the substantial absence of O2 to form the diazaphosphacycle; for asymmetric hydroformylation processes |
| 03/30/2006 | US20060069273 1-acetoxy-2-methyl-3-(3,4-methylenedioxyphenyl)propene; alkylation of a benzene compound with alkenylidene diacetate in the presence of a catalyst halogenated boron compounds, triflate compounds, Group 12 halogenated compounds, triflate compounds and halogenated compounds of tin and lanthanoid elements |
| 03/30/2006 | US20060069257 Use of specific bidentate ligands, e.g., 2-dicyclohexylphosphino-2'-dimethylamino-biphenyl, in transition metal-catalyzed carbon-heteroatom and carbon-carbon bond-forming reactions including amination and arylation and with aryl halide reactants and amine, boronic acid, borane or ketone reactants |
| 03/30/2006 | DE102004044660A1 Verfahren zur Umesterung von Fetten und Ölen biologischen Ursprungs mittels Alkoholyse unter Verwendung spezieller Kohlensäuresalze A process for the transesterification of fats and oils of biological origin by means of alcoholysis using specific carbonic acid salts |
| 03/29/2006 | EP1640388A2 Biomass based Michael addition composition |
| 03/29/2006 | EP1640356A1 Process for production of esters through trans- esterification |
| 03/29/2006 | EP1638917A2 Method and apparatus for waste stream recovery |
| 03/29/2006 | EP1638916A1 Process for the production of esters from epoxides |
| 03/29/2006 | EP1638915A2 Oxidation process for the production of carboxylic acids and alkenes |
| 03/29/2006 | EP1638909A2 Process for preparing alkoxy- and aryloxy-phenols |
| 03/29/2006 | EP1175387B1 Method of separating dimethyl carbonate and methanol |
| 03/29/2006 | CN1753859A Process for conducting equilibrium-limited reactions |
| 03/29/2006 | CN1752213A Methods for producing alkyl esters |
| 03/29/2006 | CN1752185A Methods for producing fuel |
| 03/29/2006 | CN1752066A Synthesis method of glycollate |
| 03/29/2006 | CN1247573C Method for preparing arylacetyl aminothiazole |
| 03/29/2006 | CN1247517C Method of aldehyde oxidation and esterification to produce carboxylic ester with ionic liquid in existence |
| 03/28/2006 | US7019163 Process for producing perfluorovinylcarboxylic acid ester |
| 03/28/2006 | US7019162 Process for preparing 2-fluoro-3-oxoalkylcarboxylic acid ester |
| 03/28/2006 | US7019030 Immunotherapeutic agents |
| 03/28/2006 | US7018818 Such as ethyl bicyclo[3.2.0]hept-2-en-6-ylideneacetate; synthesis |
| 03/23/2006 | WO2006030010A1 2-alkylidene- and 2-(alkyl-1-ene)-cyclopentanone as perfumes |
| 03/23/2006 | WO2006002087A3 Methods for producing biodiesel |
| 03/23/2006 | WO2005090267A3 Methods to prepare carbon-isotope organohalides with high specific radioactivity from carbon-isotope monoxide |
| 03/23/2006 | WO2005058917A3 New oxazoline ligands for asymmetric catalysis |
| 03/23/2006 | US20060063948 Preparation of levulinic acid esters from alpha-angelica lactone and alcohols |
| 03/23/2006 | US20060063242 Fuel production |
| 03/23/2006 | US20060063241 Reacting the triglyceride or the carboxylic acid with primary or secondary alcohol in the presence of a first lipase to produce a first alkyl ester, in which the first solution does not undergo phase separation throughout the reaction; separating the first alkyl ester |
| 03/23/2006 | US20060062847 Pharmaceutical dosage forms with impeded extractability of a sympathomimetic |
| 03/23/2006 | DE19547099B4 Verfahren zur Herstellung von (Meth)acrylsäureestern Acrylic acid esters, process for the preparation of (meth) |
| 03/22/2006 | EP1637628A2 Process for the preparation of glyoxylic acid alkyl ester dialkyl acetal |
| 03/22/2006 | EP1637610A1 Methods for producing alkyl esters |
| 03/22/2006 | EP1637588A2 Fuel production |
| 03/22/2006 | EP1637514A1 Method for producing fluorine-containing acrylate |
| 03/22/2006 | EP1636164A2 Process for preparing 3-aryl-2-hydroxy propanoic acid derivatives without resolution |
| 03/22/2006 | EP1636155A2 Phase transfer catalysis scrubber |
| 03/22/2006 | EP1399408B1 Method for producing (meth)acrylic acid esters |
| 03/22/2006 | CN1751016A Method for producing (meth) acrylic acid derivative |
| 03/22/2006 | CN1750875A Esterification catalyst and process for the esterification of acids in a hydrocarbons containing feed |
| 03/22/2006 | CN1748864A Multiphase catalyst composition |
| 03/22/2006 | CN1246312C Antihistaminic piperidine derivatives and intermediates for the preparation thereof |
| 03/22/2006 | CN1246299C Chiral copper complex, preparation and use thereof |
| 03/22/2006 | CN1246295C Method and intermediate used for manufacturing antifolic |
| 03/22/2006 | CN1246291C Improved 2-ethyl hexyl acrylate producing process |
| 03/22/2006 | CN1246290C Process for separating sec-butanol from ethyl acetate |
| 03/22/2006 | CN1246289C Method of making oleochemical oil-based polyols |
| 03/22/2006 | CN1246288C Reaction tower having heater for esterifying ethyl acetate |
| 03/22/2006 | CN1246287C Binaphthol derivative and method for producing same |
| 03/22/2006 | CN1246285C Granule of parahydroxybenzoic acid or parahydroxybenzoic ester and process for producing same |
| 03/22/2006 | CN1246281C Method for producing fluorine-containing compound |
| 03/22/2006 | CN1246278C Hyperforin derivatives, the use thereof and formulations containing them |
| 03/22/2006 | CN1246060C Method for avoiding polymerization generation in film-type evaporator |
| 03/21/2006 | US7015363 Process for producing ether compound |
| 03/21/2006 | US7015360 Reacting a prochiral or chiral olefinically unsaturated organic compound with carbon monoxide and hydrogen in the presence of an optically active metal-ligand complex catalyst to produce an optically active aldehyde product |
| 03/21/2006 | US7015342 Enantiomerically enriched bidentate organophosphorus ferrocenyl ligands which are particularly useful for enantioselective hydrogenation |
| 03/21/2006 | US7014736 Apparatus and process for purification of acrylic acid family |
| 03/21/2006 | CA2071415C Low micron-sized ascorbic acid particles, especially a suspension thereof in a medium in which they are insoluble, and the use thereof as an antioxidant for mediums in which the particles remain insoluble |
| 03/16/2006 | WO2006028776A1 Method of synthesis of water soluble fullerene polyacids using a malonate reactant |
| 03/16/2006 | WO2004084834A3 Chiral porous metal phosphonates for heterogeneous asymmetric catalysis |
| 03/16/2006 | US20060059507 Method for storing and transmitting data generated by security module |
| 03/16/2006 | US20060058547 Process for producing salicylic esters |
| 03/16/2006 | US20060058546 Processes for the recovery of optically active diacyltartatic acids |
| 03/16/2006 | US20060058186 Novel solid acid catalyst |
| 03/16/2006 | DE102004038589A1 Preparation of enantiomerically pure 2-hydroxypropanoic acids and oxetan-2-ones, useful as pharmaceutical intermediates, by treating a racemic oxetane with lipase and water or alcohol |
| 03/16/2006 | DE102004038013A1 Process for inhibiting polymerization in the preparation of (meth)acrylic esters of specific alcohols useful as adhesives, involves: controlling specific pH of the water while reacting (meth)acrylic esters with specific alcohols |
| 03/15/2006 | EP1634866A1 Process for the production of n-alkylaminoalkyl (meth)acrylates |
| 03/15/2006 | EP1633703A2 Isotopically labeled chemically stable reagents and process for the synthesis thereof |
| 03/15/2006 | EP1633476A2 Coordination complex system comprising building blocks and use thereof as a cataylst |
| 03/15/2006 | EP1485392B1 Bisphosphite ligands for carbonylation processes |
| 03/15/2006 | EP1292560B1 Method for preparing hydroxyphenyl carboxylic acid esters |
| 03/15/2006 | CN1748420A Method for storing and transmitting data generated by a security module |
| 03/15/2006 | CN1747994A Ester blends based on branched alcohols and/or branched acids and their use as polymer additives |
| 03/15/2006 | CN1747924A Process for producing methacrylic ester |
| 03/15/2006 | CN1747923A Process for producing perfluorodiacyl fluorinated compounds |
| 03/15/2006 | CN1746151A Process for producing salicylic esters |
| 03/15/2006 | CN1746150A Preparation of benzoyl oxy-aldehyde |
| 03/15/2006 | CN1746149A Preparation of high-purity caffeoyl guinic acid from honeysuckle coarse extract |
| 03/15/2006 | CN1245373C Process for synthesizing pentaerythritol oleate |
| 03/15/2006 | CN1245372C Process for synthesizing tricarboxymethyl propane oleate |
| 03/15/2006 | CN1245371C Process for the carbonylation of ethylene |
| 03/14/2006 | US7012039 Oxide catalyst composition |
| 03/14/2006 | CA2135138C Method for producing formic acid or its derivatives |
| 03/09/2006 | WO2006026489A1 Novel diazaphospholane ligands for asymmetric catalysis |
| 03/09/2006 | WO2006025182A1 PROCESS FOR PRODUCTION OF α,β-UNSATURATED CARBOXYLIC ESTERS AND α,β-UNSATURATED CARBOXYLIC ESTERS |
| 03/09/2006 | WO2005121062A3 Process for the preparation of pravastatin |