| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 12/12/2001 | EP1162192A2 Method for preventing polymerization of olefinic monomers and method for the production thereof |
| 12/12/2001 | EP1161411A2 Benzylic halogenation of alkylbenzoic acid esters |
| 12/12/2001 | EP0968165B1 Heterogeneous vapor phase carbonylation process |
| 12/12/2001 | EP0946490B1 Preparation of vinyl acetate |
| 12/12/2001 | EP0938465B1 Cross-dimerization of olefins |
| 12/12/2001 | EP0892776B1 Method for preparing acetic acid and/or methyl acetate by methyl formate isomerisation |
| 12/12/2001 | EP0858992B1 Process for producing halogenated cyclopropane derivatives |
| 12/12/2001 | CN1326462A Betulinic acid derivatives, processes for preparing such derivatives and its use as cancer growth inhibitors |
| 12/12/2001 | CN1326435A Industrial process for production of L-carnitine |
| 12/12/2001 | CN1326432A Method for esterifying (METH) acrylic acid with alkanol |
| 12/12/2001 | CN1326431A Method for continuous production of (METH) acrylic acid alkyl esters |
| 12/12/2001 | CN1325841A Process for preparing 2,2,4-trimethyl-1,3-pentadiol monoisobutyrate |
| 12/12/2001 | CN1325840A Process for preparing ethyl acetate |
| 12/12/2001 | CN1325624A Herbicides of benzoyloxy unsaturated carboxylate type |
| 12/12/2001 | CN1076025C Process for preparing polyester oligomer containing carboxyl |
| 12/12/2001 | CN1076015C Process for carbonylation of acetylenically unsaturated compounds |
| 12/11/2001 | US6329554 Continuous preparation of unsaturated ketones |
| 12/11/2001 | US6329549 Providing molecule containing alpha carbon and electron withdrawing group; reacting presence of acid catalyst with dimethyl ether to substitute methyl group on alpha carbon |
| 12/11/2001 | US6329543 Reacting camphene with (meth)acrylic acid in the presence of sulfuric acid and at least one polymerization inhibitor |
| 12/11/2001 | US6329535 Reacting ketoisophorone (kip) with an acylating agent in the presence of a proton acid to give a solution of trimethylhydroquinone ester which is reacted with allyl alcohol derivative in presence of zinc halides and acids |
| 12/11/2001 | US6329532 Method for separating maleic anhydride from maleic anhydride-containing mixtures by stripping |
| 12/11/2001 | CA2293395C Odor control compositions comprising .beta.-ketoester pro-fragrances |
| 12/11/2001 | CA2205033C Aryloxycycloalkenyl and aryloxyiminocycloalkenylhydroxyureas as 5-lipoxygenase inhibitors |
| 12/06/2001 | WO2001092200A1 Process for the preparation of cyclopropyl carboxylic acid esters and derivatives |
| 12/06/2001 | WO2001092199A1 Method for the production of acyloxy acetaldehydes |
| 12/06/2001 | WO2001092198A1 Method for the production of esters of unsaturated carboxylic acids |
| 12/06/2001 | WO2001028974A3 Intermediates for making a benzofuran or benzothiophene derivative nitrated in position 5 and uses thereof |
| 12/06/2001 | WO2001028961A3 Method for the direct esterification of sorbitol with fatty acids |
| 12/06/2001 | US20010049458 Fluorinating a hydrocarbon substrate by mixing it with an inert diluent and mixing the diluted substrate with a gaseous fluorinating reagent to form a foam mixture, the fluorinating agent reacts with the substrate forming a foam product |
| 12/06/2001 | US20010049455 Reacting an isomerization catalyst system which is aromatic or heterocyclic aromatic amine and hydrogen halide with a 2-alkylidene cyclopentanone to carry out isomerization |
| 12/06/2001 | US20010049335 (1) Catalyst support, (2) palladium, (3) acid (especially heteropoly acid), (4) acetic acid catalyst promoter, and (5) vinyl acetate promoter and/or co-promoter. |
| 12/06/2001 | US20010048970 Palladium, silver on catalyst support |
| 12/06/2001 | DE10026644A1 Verfahren zur Herstellung von Estern ungesättigter Carbonsäuren Process for the preparation of esters of unsaturated carboxylic acids |
| 12/06/2001 | DE10025945A1 Verfahren von zum Reinigen von durch Cracken organischer hochpolymerer erhältlichen Monomeren polymerisierbaren Abkömmlingen der Methacrylsäure Method of purifying polymerizable by cracking of organic high polymer monomers available descendants of methacrylic acid |
| 12/06/2001 | CA2746622A1 Process for the preparation of cyclopropyl carboxylic acid esters and derivatives |
| 12/05/2001 | EP1160237A2 Method for the preparation of optically active trimethyllactic acid and its esters |
| 12/05/2001 | EP1159250A1 Production of vinyl acetate in a catalytic reactor equipped with filter and distribution bed |
| 12/05/2001 | EP0991793B1 Method for preparing 2-aryl or 2-heterocyclyl chiral propionic acids and their esters |
| 12/05/2001 | EP0971880B1 Solid compositions suitable for oral administration comprising non hygroscopic salts of l-carnitine and alkanoyl-l-carnitine with 2-aminoethanesulfonic acid |
| 12/05/2001 | CN1325374A Method for preparing acetic acid and/or methyl acetate in the presence of iridium and platinum |
| 12/05/2001 | CN1324788A Recovery and utilization method of high and middle boiling point residue from ethyl acetate producing by acetaldehyde condensation |
| 12/05/2001 | CN1324785A Organic matter recovering and halogen acid refining process of industrial acid effluent |
| 12/05/2001 | CN1075805C Method of producing 3-pentenic acid esters by carboylation of alkoxybutenes |
| 12/05/2001 | CN1075804C Process for 2,5-di(1,1-dimethyl-4-hexoxygen carbobutyl) hydroquinone |
| 12/05/2001 | CN1075803C Process for synthesizing hydroquinone mono fatty and ester |
| 12/04/2001 | US6326509 Reacting the corresponding acid chloride with tin chloride and 1,3,5-trioxane |
| 12/04/2001 | CA2000553C Process for the preparation of 7-substituted-hept-6-enoic and -heptanoic acids and derivatives and intermediates thereof |
| 11/29/2001 | WO2001090107A1 Ammonium compounds bearing an electrophilic fluorine, reagent containing same, method using same and synthesis method for obtaining them |
| 11/29/2001 | WO2001090045A1 Process of the preparation of high-purity alkyladamantyl esters |
| 11/29/2001 | WO2001090044A1 Method for producing carboxylic acid benzyl esters |
| 11/29/2001 | WO2001090043A1 Process for the production of vinyl acetate |
| 11/29/2001 | WO2001090042A1 Integrated process for the production of vinyl acetate |
| 11/29/2001 | WO2001090033A1 Process for preparation of high-purity organic compounds |
| 11/29/2001 | WO2001019776A3 Novel derivatives of dicarboxylic acid having pharmaceutical properties |
| 11/29/2001 | WO2000069802A9 Method for producing vinyl acetate monomer from ethane or ethylene oxidation |
| 11/29/2001 | US20010047107 Ester synthesis |
| 11/29/2001 | US20010047106 Process for the esterification of (meth)acrylic acid with an alkanol |
| 11/28/2001 | EP1157982A2 Process for purifying methacrylic acid esters obtained by cracking polymethacrylates |
| 11/28/2001 | EP1157740A2 Rhodium containing solutions |
| 11/28/2001 | EP1156998A1 Continuous process for the production of diacetoxybutene |
| 11/28/2001 | EP1156997A1 Method for producing 1,1':4',11"]-terphenyl compounds |
| 11/28/2001 | EP1156994A1 Method of preparing alkoxylated non-ionic surface-active agents |
| 11/28/2001 | EP0909213B1 Palladium-gold catalyst vinyl acetate production |
| 11/28/2001 | EP0877727B1 Integrated process for the production of vinyl acetate and/or acetic acid |
| 11/28/2001 | EP0810993B1 Reagent, compound and method for nucleophile perfluoroalkylation, and resulting derivatives |
| 11/28/2001 | CN1324342A Process for the preparation of alpha-arylalkanoic acids |
| 11/28/2001 | CN1323781A Acetacetic acid derivatives, prepn. method and application thereof |
| 11/28/2001 | CN1323780A Gas phase catalytic esterification process and equipment |
| 11/28/2001 | CN1075487C Process for preparing 3,3-dimethyl amylene-4 acid methyl ester by direct esterification |
| 11/28/2001 | CN1075485C Process for prepn. of shikimic acid and its derivatives |
| 11/27/2001 | US6323373 Used to obtain polymers which are used as electroluminescence materials |
| 11/27/2001 | US6323362 Transesterification of acetate compound with alcohol in presence of catalyst |
| 11/27/2001 | US6323361 To form transparent polymers useful as optical waveguiding materials |
| 11/27/2001 | US6323240 4-phenyl-4-oxo-butanoic acid derivatives with kynurenine-3-hydroxylase inhibiting activity |
| 11/27/2001 | US6323237 Therapeutic compositions |
| 11/27/2001 | US6323210 Transferase inhibitor |
| 11/27/2001 | US6323174 Diene compound and process for producing the same |
| 11/27/2001 | CA2021329C Di-aromatic esters, process for their preparation and use in human or veterinary medicine and as cosmetic compositions |
| 11/22/2001 | WO2001087899A1 Bidentate ligands useful in catalyst system |
| 11/22/2001 | WO2001087817A1 Process for producing 2-alkyl-2-adamantyl ester |
| 11/22/2001 | WO2001019761A3 Asymmetric 1,4-reductions of and 1,4-additions to enoates and related systems |
| 11/22/2001 | US20010044556 Carbon monoxide reacted with alcohol in presence of catalyst system comprising palladium cations, bidentate diphosphine, and anions derived from sulfonic acid, in apriotic solvent (anisole) |
| 11/22/2001 | US20010044554 Process for the preparation of 2-methyl-1,3-dicarboxylates |
| 11/22/2001 | US20010044550 Process for the branching of saturated and/or unsaturated fatty acids and/or alkyl esters thereof |
| 11/22/2001 | US20010044481 New photocurable halofluorinated acrylates |
| 11/22/2001 | US20010043992 9-(alk)acryloylalkyleneanthracene; interpolymers with hydroxyalkyl (alk)acrylate and optionally alkyl (alk)acrylate; acetalized poly(alk)acrolein |
| 11/22/2001 | US20010043895 Method for the preparation of rhodium containing solutions |
| 11/22/2001 | US20010042340 Reacting an oil or fat with an alcohol in the presence of a solid basic catalyst such as sodium carbonate, in which one of the reactants is in a supercritical state at a temperature exceeding 260 degrees Celcius; use in diesel fuel |
| 11/22/2001 | DE10024936A1 Production of carboxylic acid benzyl esters, useful for the production of fragrances, comprises reaction of dibenzyl ether with carboxylic acids in the presence of an heterogeneous acid catalyst |
| 11/22/2001 | DE10023886A1 Acetessigsäure-Derivate, Verfahren zu ihrer Herstellung und ihre Verwendung Acetoacetic acid derivatives, processes for their preparation and their use |
| 11/21/2001 | EP1156029A1 Derivatives of acetoacetic acid, their process of preparation and their use |
| 11/21/2001 | EP1156025A2 Use of zinc treated by a metal hydride in organic synthesis |
| 11/21/2001 | EP1155024A1 Chiral diazaphospholidine ligands |
| 11/21/2001 | EP1154979A1 Microbial process for preparing pravastatin |
| 11/21/2001 | EP1154854A1 Nickel catalysts on transition alumina |
| 11/21/2001 | EP1154845A1 Use of ethoxylated glyceride mixtures as emulsifiers for producing paraffin hydrocarbon emulsions |
| 11/21/2001 | EP1056708B1 Method for separating maleic anhydride from maleic anhydride-containing mixtures by stripping |
| 11/21/2001 | CN1323300A An improved process for the preparation of new antidiabetic agents |
| 11/21/2001 | CN1322524A Use of pentanoate derivant |
| 11/21/2001 | CN1075107C High-viscosity complex alcohol esters |