| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 11/21/2001 | CN1075105C Polymerizable chiral compound and use thereof |
| 11/21/2001 | CN1075059C Colchicine derivatives and its therapeutical use |
| 11/21/2001 | CN1075050C Process for producing atomiatic olefins |
| 11/20/2001 | US6320086 Reacting isophorone over acid catalyst, distilling formed beta-isophorone, oxidizing in presence of amorphous carbon and base to 4-oxoisophorone, reacting in vapor phase with carboxylic acid using solid acid catalyst, hydrolyzing ester |
| 11/20/2001 | US6320077 Lactic acid processing; methods; arrangements; and, product |
| 11/20/2001 | US6320070 Reacting (meth)acrylic acid with alkanol using sulfuric acid or monoalkyl sulfate as catalyst, wherein reaction is carried out in esterification unit comprising at least two reactors, removing water formed by distillation from second reactor |
| 11/20/2001 | US6319570 Liquid crystalline compound, liquid crystal composition comprising the liquid crystal-line compound, and liquid crystal display device using the liquid crystal composition |
| 11/20/2001 | US6319428 Perfluorinated amide salts and their uses as ionic conducting materials |
| 11/19/2001 | CA2347936A1 Use of zinc treated with metal hydride in organometallic synthesis |
| 11/15/2001 | WO2001085975A1 Process for the preparation of dihydroxy esters and derivatives thereof |
| 11/15/2001 | WO2001085666A2 Improved refining processes |
| 11/15/2001 | WO2001044144A3 Process for the preparation of sodium salts of statins |
| 11/15/2001 | US20010041809 Novel forms of pravastatin sodium |
| 11/15/2001 | US20010041808 Reacting an olefin or ethers with carbon monoxide and alcohol; esterification; separation |
| 11/15/2001 | US20010041742 Reacting adipic diester with alkoxide; coupling with halomethylstyrene |
| 11/15/2001 | US20010041736 Therapy for nervous system disorders |
| 11/15/2001 | CA2677945A1 Process for the preparation of dihydroxy esters and derivatives thereof |
| 11/14/2001 | EP1153912A1 Method for producing surfactant compositions |
| 11/14/2001 | EP1153070A1 A glycolysis process for recycling of post-consumer pet |
| 11/14/2001 | EP1153009A1 Method for carbonylation of lower aliphatic alcohols |
| 11/14/2001 | EP1153008A1 Method for carbonylation of lower alkyl alcohols |
| 11/14/2001 | EP1153007A1 Iridium catalyst for carbonylation of lower aliphatic alcohols |
| 11/14/2001 | EP0970039B1 Method of oxidizing alkyl-5-formyl valerate to monoalkyl adipate |
| 11/14/2001 | EP0712399B1 Recovery of tocopherols |
| 11/14/2001 | CN1321632A (4S,5S)-and (4R,5R)-gamma-methyl-delta-hydroxyl-alkanoic acid and its alkyl ester, preparation method and application |
| 11/13/2001 | US6316675 Reacting (hetero)aromatic halide or sulfonate with olefin in presence of palladium complex catalyst, tetraarylphosphonium salt, dipolar aprotic solvent and base; arylation, catalysis |
| 11/13/2001 | US6316667 Decyclization of 3-hydroxy-4-butyrolactone to alkyl 4-halogen-3-hydroxybutyrate by reaction with alcohol; cyanation, amidation, cyclization to oxazolidone; hydrolysis, methylation, quaternization |
| 11/13/2001 | US6316664 Process for preparing hydroxy-containing compounds from formic acid esters |
| 11/13/2001 | US6316661 Aromatization of 2,6,6-trimethyl-2-cyclohexene-1,4-dione; catalytic acylation with carboxylic anhydride; distillation, cooling, separation, discharging portion of filtrate; circulation |
| 11/13/2001 | US6316659 Heating 5-formyl valeric or 6-hydroxycaproic acid or ester with water and alcohols in presence of heterogeneous oxidic catalyst; cyclization, dehydrogenation, catalysis |
| 11/13/2001 | US6316654 Heterogeneous organotin catalysts |
| 11/13/2001 | US6316646 Process for the continuous catalytic transformation of organic compounds |
| 11/13/2001 | US6316643 Unsaturated fatty acids or derivatives is contacted with a salt or mixture of salts in liquid form to obtain branched fatty acids and oligomerized fatty acids |
| 11/13/2001 | US6316383 Pyrogenic silica for moldings with hollow structure minutes to 10 hours at a temperature of 400 to 1200.degree. c. the moldings can be used as catalyst supports for the production of unsaturated esters from olefins, organic acids and oxygen |
| 11/13/2001 | US6316380 One transition metal compound and at least one n-heterocyclic carbene or its protonated salt |
| 11/13/2001 | US6315868 Distilling in the presence of an extractive distillation agent |
| 11/08/2001 | WO2001083419A1 Process for the preparation of alicyclic ketones and alkyl-substituted alicyclic esters |
| 11/08/2001 | WO2001083418A1 Process for the preparation of halogenated hydroxydiphenyl compounds |
| 11/08/2001 | WO2001083407A1 Alkene oligomerization process |
| 11/08/2001 | WO2001083405A1 Process for the catalytic oxidation of hydrocarbons |
| 11/08/2001 | US20010039366 Method for producing trimethylhydroquinone |
| 11/07/2001 | EP1151980A1 Catalytic halogenation of activated methylene and methine compound |
| 11/07/2001 | EP0898558B1 Process for the carbonylation of ethylenically unsaturated compounds |
| 11/07/2001 | CN1321143A Process for removing titanium oxide or iron oxide from depolymerization products obtained by glycolysis of polyesters contg. titanium oxide or iron oxide with ethylene glycol |
| 11/07/2001 | CN1320599A Limited 9-cis-isotretinoins |
| 11/07/2001 | CN1320593A Process for preparing dimethyl terephthalate |
| 11/07/2001 | CN1074408C Process for preparing multiring or fused-ring aromatic binary carboxylate by heteropoly acid catylysis |
| 11/07/2001 | CN1074305C Composite catalyst for low-temp combined production of methanol and methyl formate and process therefor |
| 11/06/2001 | US6313356 Process for the preparation of cyclooctanol |
| 11/06/2001 | US6313343 Oxidation catalysts |
| 11/06/2001 | US6313340 Process for the preparation of methyl p-vinylbenzoate and p-vinyl benzoic acid, and their use in latex compositions |
| 11/06/2001 | US6313330 Processes of selectively separating and purifying eicosapentaenoic and docoshexaenoic acids or their esters |
| 11/06/2001 | US6313327 Carboxylic acid derivatives and their synthesis method |
| 11/06/2001 | US6313317 Reacting ruthenium complex with ammonium salt; complexing, salt formation; hydrogenation catalysts |
| 11/06/2001 | US6312865 Semiconductor device using polymer-containing photoresist, and process for manufacturing the same |
| 11/06/2001 | CA2051148C Rhodium-catalyzed olefin dimerization |
| 11/01/2001 | WO2001081291A2 The oxidation of ketones to esters using a tin substituted zeolite beta |
| 11/01/2001 | WO2001081290A2 Methods for preparing cla isomers |
| 11/01/2001 | WO2001081274A1 Process for producing substituted aromatic compound |
| 11/01/2001 | WO2001080998A1 Biphasic reaction vessel and methods of use |
| 11/01/2001 | WO2001030736A3 Aromatic di-keto derivatives as glucose-6-phosphate translocase inhibitors |
| 11/01/2001 | US20010037044 Method of preparing alkenyl-substituted aromatic hydrocarbon |
| 11/01/2001 | US20010037042 Using monophosphine palladium complex catalyst |
| 11/01/2001 | US20010037036 Obtained by contacting N-salicylideneaminoalcohol with mono or divalent copper compound; formation of optically active cyclopropane-carboxylic ester from prochiral olefin and diazoacetic acid ester |
| 11/01/2001 | US20010037025 Benzopyran, benzothiopyran or benzoquinone derivatives are useful in the treatment of ailments and disorders where a reduction of blood glucose is benefical, such as diabetes |
| 11/01/2001 | US20010036653 Stereo-specific synthesis of shimikic acid derivatives with improved efficiency |
| 10/31/2001 | EP1149826A2 Ester compounds having alicyclic structure, and methods for preparing the same |
| 10/31/2001 | EP1149823A1 Esters of aromatic hydroxycarboxylic acids |
| 10/31/2001 | EP1149065A1 Method for the production of esters |
| 10/31/2001 | EP1149064A1 Method for producing 3-alkene acid esters and catalyst for implementing said method |
| 10/31/2001 | EP0923531B1 Method of producing compounds containing acyloxyalkoxy groups from alcohols |
| 10/31/2001 | EP0902778B1 Magnesium catalyst liquid for preparation of dihydroxy esters |
| 10/31/2001 | EP0889871B1 Method for preparing acetic acid and/or methyl acetate by isomerisation and carbonylation |
| 10/31/2001 | DE10030040C1 Isolation and recovery of compounds containing hydroxyl and/or carboxyl groups from chemical waste, comprises converting the hydroxyl and/or carboxyl groups into ethers and/or esters, followed by their subsequent removal |
| 10/31/2001 | DE10020861A1 Preventing premature polymerization of compounds with O- or N-vinyl groups using alkali(ne earth) metal alcoholates optionally in the form of novel polymerizable vinyl compounds |
| 10/31/2001 | DE10020766A1 Working-up of multi-component oleochemical mixtures (e.g. for cosmetics use) uses combination of falling film and a thin film evaporator to reduce energy requirements and product losses |
| 10/31/2001 | CN1320113A Methods for the preparation or purification of bis-beta-hydroxyethyl terephthalate |
| 10/31/2001 | CN1320112A Method for producing 6,6-dialkoxy-5-hydroxy-3-oxo-hexanoic acid esters |
| 10/31/2001 | CN1319596A Synthesis of 3,6-dialkyl 5,6-dihydro-4-hydroxide-2H-pyran-2-ketone |
| 10/31/2001 | CN1073982C Process for the continuous carbonylation of olefins |
| 10/30/2001 | US6310262 Process for preparing retiferol derivatives |
| 10/30/2001 | US6310259 Method for producing 6,10 and 6,9-dimethyl-5,10-undecadienyl-2-ones |
| 10/30/2001 | US6310237 Process for the preparation and uses of derivatives of esters of α-methylene-β-hydroxy acids |
| 10/30/2001 | US6310236 Process for preparing α-hydroxycarboxylate |
| 10/30/2001 | US6310235 Method for producing ester plasticizers |
| 10/30/2001 | US6310233 Pressure ethoxylation in dense gases to produce hydroxyalkyl ester monomer |
| 10/30/2001 | US6310222 Production method of 5-phthalancarbonitrile compound, intermediate therefor and production method of the intermediate |
| 10/30/2001 | US6309790 Organic anti-reflective coating material and its preparation |
| 10/25/2001 | WO2001079190A1 Method of synthesizing glyceryl mono-esters |
| 10/25/2001 | WO2001079143A1 Fluorination method |
| 10/25/2001 | WO2001023061A3 Recovery process for volatile compounds from solids in aqueous solution |
| 10/25/2001 | US20010034300 Reacting an alpha, beta unsaturated carboxylic acid ester with a heterocyclic oxygen nitrogen, or sulfur compound |
| 10/24/2001 | EP1148043A1 PROCESS FOR PRODUCING t-BUTYL ESTERS OF BRIDGED-RING POLYCARBOXYLIC ACIDS |
| 10/24/2001 | EP1147167A1 Method for obtaining an oil that is rich in hydroxyoctadecadienoic fatty acids (hode) or the esters thereof from a mixture containing linoleic acid or the esters thereof |
| 10/24/2001 | EP1147120A1 Synthesis of polyol fatty acid polyesters |
| 10/24/2001 | EP0946491B1 Process for the preparation of vinyl acetate |
| 10/24/2001 | EP0834497B1 Process for producing 3-isochromanones |
| 10/24/2001 | CN1319084A Process for producing terephthalic acid and/or dimethyl terephthalate |
| 10/24/2001 | CN1073549C Method for preparing mixed ester terephthalate |
| 10/24/2001 | CN1073547C Process for removal of dissolved metallic catalyst from ester products |