| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 09/04/2002 | CN1367772A Method of separating dimethyl carbonate and methanol |
| 09/04/2002 | CN1367715A Improvements relating to metal-compound catalysed processes |
| 09/03/2002 | US6444843 Producing method of (hydroxyalkyl) alicyclic carboxylic acids and intermediates for producing the same and producing method of such intermediates |
| 09/03/2002 | US6444842 Catalytic esterification; distillation |
| 09/03/2002 | US6444841 Reacting a cyclohex-2-ene-1,4-dione derivative in the presence of an acid catalyst with an acylating agent, e.g., acetic anhydride; purified by crystallization to contain only 0-4% by weight of a catechol diester derivative |
| 09/03/2002 | US6444839 Plant extracts; agitiation, rotation |
| 09/03/2002 | US6444831 Process for the codimerization of polyunsaturated fatty substances and olefins by iron complexes |
| 09/03/2002 | US6444780 Esterification of polyether with an unsaturated acid using acid catalyst |
| 09/03/2002 | US6444452 Process for recovering statin compounds from a fermentation broth |
| 08/29/2002 | WO2002066493A2 Methods for synthesis of liquid crystals |
| 08/29/2002 | WO2002066412A1 Method for producing cyclohexane dicarboxylic acids and the derivatives thereof |
| 08/29/2002 | WO2002066409A1 PROCESS FOR PRODUCING α,α-DIFLUOROCYCLOALKANE COMPOUND |
| 08/29/2002 | WO2002022849A3 Enzymatic resolution of aryl- and thio-substituted acids |
| 08/29/2002 | WO2001085666A3 Improved refining processes |
| 08/29/2002 | WO2000040543A9 Skin whitener |
| 08/29/2002 | US20020120159 Process for the preparation of a monoglyceride |
| 08/29/2002 | US20020120153 From arylcarboxyaldehydes or 2-aryl-3-hydroxypropenoic acids |
| 08/29/2002 | CA2435498A1 Methods for synthesis of liquid crystals |
| 08/28/2002 | EP1234812A1 Method of purifying bishydroxyalkyl terephthalate |
| 08/28/2002 | EP1233939A1 Process for preparing optically active alpha-hydroxy acids and derivatives thereof |
| 08/28/2002 | EP1233828A2 Chiral catalysts for asymmetric acylation and related transformations |
| 08/28/2002 | EP0968264B1 Purifying polyunsaturated fatty acid glycerides |
| 08/28/2002 | EP0956279B1 Process for the esterification of (meth)acrylic acid with an alkanol |
| 08/28/2002 | EP0697014B2 Process for the preparation of a linear aldehyde organic compound |
| 08/28/2002 | CN1365964A Improved production method of unsaturated carboxylic ester |
| 08/28/2002 | CN1089767C Preparation process of multidentate phosphite compound |
| 08/28/2002 | CN1089638C Process for preparing catalyst and its application in preparing of enester acetate |
| 08/27/2002 | US6441249 Method for producing trimethylhydroquinone |
| 08/27/2002 | US6441246 Using dehydration agent |
| 08/27/2002 | US6441222 Using iridium-gold catalyst on support; carbonylation of alcohol forming acid, ester |
| 08/27/2002 | US6441221 Ester interchange using fatty alcohol; polymerization inhibition |
| 08/27/2002 | US6441220 Methods for producing cyclopropane carboxylates |
| 08/27/2002 | US6441219 One step |
| 08/27/2002 | US6441218 Reacting adipic diester with alkoxide; coupling with halomethylstyrene |
| 08/27/2002 | US6440328 Preparation of acrylated liquid-crystalline compounds |
| 08/27/2002 | US6440057 Method for producing fatty acid methyl ester and equipment for realizing the same |
| 08/22/2002 | WO2002064541A1 Support for use in catalyst for producing lower aliphatic carboxylic acid ester, catalyst for producing lower aliphatic carboxylic acid ester using the support, process for producing the catalyst, and process for producing lower aliphatic carboxylic acid ester using the catalyst |
| 08/22/2002 | WO2002064249A2 Compound suitable for use as a catalyst or for producing a catalyst system derived from a bis-phosphorinane |
| 08/22/2002 | WO2002050016A3 Process for the simultaneous coproduction and purification of ethyl acetate and isopropyl acetate |
| 08/22/2002 | DE10106642A1 Verfahren zur Herstellung von (Meth)acrylsäureestern durch Umesterung in Gegenwart von Alkalimetallcyanat enthaltenden Mischkatalysatoren A process for preparing (meth) acrylic acid esters by transesterification in the presence of mixed catalysts containing alkali metal cyanate |
| 08/22/2002 | CA2437602A1 Compound suitable for use as a catalyst or for producing a catalyst system derived from a bis-phosphorinane |
| 08/21/2002 | EP1232139A1 Nervonic acid derivatives, their preparation and use |
| 08/21/2002 | EP1232138A1 Method for purifying (meth)acrylic monomers by distillation |
| 08/21/2002 | EP1232008A1 Process to separate a rhodium/phosphite ligand complex and free phosphite ligand complex from a hydroformylation mixture |
| 08/21/2002 | EP1231913A2 Treatment of cyclooxygenase-2 mediated disorders using conjugated fatty acid compounds |
| 08/21/2002 | CN2506637Y Non-homogeneous acetifiation reaction rectifier |
| 08/21/2002 | CN1365349A Process for preparation of formate esters or methanol and its synthetic catalyst |
| 08/21/2002 | CN1364755A Ester wax and toner using said wax |
| 08/21/2002 | CN1364753A Process for preparing hydroxyphenyl carboxylic ester |
| 08/21/2002 | CN1089333C Synthesis of isotridecyl fatty ester |
| 08/21/2002 | CN1089260C Method for treating solution of organic compound |
| 08/20/2002 | US6437174 Method for producing 2-fluoro-isobutyric acid esters |
| 08/20/2002 | US6437172 Preparation of (meth) acrylates |
| 08/20/2002 | US6437170 Mixture of diesters of adipic or phthalic acid with isomers of nonanols |
| 08/20/2002 | US6437142 10,10,10-trifluoro-5,5-dimethyl-9-triethylsilanyloxy-9-trifluo romethyl-dec-7-enal reacted with triethyl phosphonoacetate or ethyl (trimethylsilyl) acetate and then coupling with 2-mercapto-benzothiazole |
| 08/20/2002 | US6436379 Emollient for cuticle treatment and delivery system therefore |
| 08/20/2002 | US6436373 Oligomeric diarylbutadienes |
| 08/15/2002 | WO2002062781A1 Preparation of isocoumarin derivatives and intermediates for the synthesis thereof |
| 08/15/2002 | WO2002062744A1 Utilization for improving stability of uv-absorbing substances, uv-absorbers and cosmetics |
| 08/15/2002 | WO2002062743A1 A process for the preparation of fibrates |
| 08/15/2002 | WO2002062739A1 Modification of the catalytic system in an industrial process for making acetic and/or methyl acetate acid |
| 08/15/2002 | WO2002062735A1 Method for producing fluoroalkyl iodide telomer mixture and method for producing fluorine-containing (meth)acrylate ester |
| 08/15/2002 | WO2002010114A3 Transesterified fatty esters for lubricant and refrigerant oil system |
| 08/15/2002 | US20020111511 Process for synthesis of (meth) acrylic acid esters by transesterification in the presence of mixed catalysts containing alkali metal cyanate or thiocyanate |
| 08/15/2002 | US20020111510 Production process for hydroxyalkyl ester |
| 08/15/2002 | US20020111508 Citric acid and linear or branched aliphatic monoalcohols of 4 to 14 carbon atoms in limited stoichiometric excess amount and the immediate acylation |
| 08/14/2002 | EP1231205A1 Vinylphenylpropionic acid derivatives, processes for production of the derivatives, polymers thereof and radiosensitive resin compositions |
| 08/14/2002 | EP1231204A2 Process for preparing hydroxyalkyl esters |
| 08/14/2002 | EP1231203A2 Process for the preparation of acylated esters of citric acid |
| 08/14/2002 | EP1231202A2 Transesterification of (meth)acrylates in presence of alkali metal cyanate containing mixed catalysts |
| 08/14/2002 | EP1231200A1 Process for the production of cis-hexadec-6-enoic acid |
| 08/14/2002 | EP1231197A1 Process for producing allyl halide compound |
| 08/14/2002 | EP1230977A2 Catalyst and process for preparing vinyl acetate utilizing the catalyst comprising palladium, gold, and any of certain third metals |
| 08/14/2002 | EP1230207A2 Metathesis syntheses of pheromones or their components |
| 08/14/2002 | EP1173402A4 Process for production of organic acids and esters thereof |
| 08/14/2002 | DE10106348A1 Als Katalysator oder zur Herstellung eines Katalysatorsystems geeignete Verbindung As a catalyst or for the preparation of a catalyst system suitable compound |
| 08/14/2002 | CN1364152A Method for the continuous production of methyl formiate |
| 08/14/2002 | CN1363553A Process for preparing VA derivative |
| 08/14/2002 | CN1363547A Process for preparing monomethyl fumarate |
| 08/14/2002 | CN1363545A Preparation of acrylate or methacrylate |
| 08/14/2002 | CN1089082C Process for the preparation of cyclohexanedimethanol |
| 08/13/2002 | US6433227 Use of tris (trifluoro methylsulfonyl) methane, in addition to alkaline metal salts and alkaline-earth metal salts thereof as catalysts during c-c bonding syntheses and the novel mg salt of tris (trifluoro methylsulfonyl) methane |
| 08/13/2002 | US6433215 8-alkyl-8-tricyclodecanyl (meth)acrylate and method of producing the same |
| 08/13/2002 | US6433214 Process for the preparation of 2-(4-methylphenyl)-benzoic acid derivatives |
| 08/13/2002 | US6433201 Using solvent mixture of ether and hydrocarbon |
| 08/13/2002 | US6433195 Production methods of 5-phthalancarbonitrile compound and an intermediate therefor |
| 08/13/2002 | US6433174 Process for producing novel naphthyridine derivatives |
| 08/13/2002 | US6433114 Esterification of polyoxyalkylene glycol |
| 08/13/2002 | US6432428 Dry emollient composition composing mono-unsaturated jojoba esters |
| 08/08/2002 | WO2002060853A1 Process for producing fluorine compound |
| 08/08/2002 | WO2002060852A2 Process for the preparation of alkyl lactates |
| 08/08/2002 | WO2002060850A1 METHOD OF SYNTHESIZING α-KETOL UNSATURATED FATTY ACID |
| 08/08/2002 | WO2002060838A1 Production of fluorine compounds |
| 08/08/2002 | WO2002060389A2 Method to treat chronic heart failure and/or elevated cholesterol levels using 3,5-diiodothyropropionic acid and method to prepare same |
| 08/08/2002 | US20020107422 Process for producing allyl halide compound |
| 08/08/2002 | US20020107417 Production of dimethylolcarboxylic acid |
| 08/08/2002 | US20020107412 For use as active ingredient in cosmetic and dermatological applications; Wittig reaction; saponification |
| 08/08/2002 | US20020107358 Process for producing a vic-dichloro acid fluoride |
| 08/08/2002 | US20020107356 Methods for converting linear polyesters to macrocyclic oligoester compositions and macrocyclic oligoesters |
| 08/08/2002 | US20020104644 Method for cooling heating grade heat exchanger in unsteady state |