| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 07/11/2002 | US20020091283 Hydroxyalkyl (meth)acrylate is produced by reacting (meth)acrylic acid and an alkylene oxide, the unreacted (meth)acrylic acid can be effectively recovered and recycled as a raw reaction material |
| 07/11/2002 | US20020091280 Chiral ferrocene phosphines and their use in asymmetric catalytic reactions |
| 07/11/2002 | DE10061539C1 Verfahren zur Herstellung von Zimtsäureester A process for preparing cinnamic acid ester |
| 07/10/2002 | EP1220851A1 Carbon dioxide-philic compounds and methods of synthesis thereof |
| 07/10/2002 | EP1220829A1 A method of producing ethyl acetate and an equipment for carrying out this method |
| 07/10/2002 | EP0958272B1 Preparation of alpha, beta-unsaturated carboxylic acids and esters in the presence of an oxide of niobium as catalyst |
| 07/10/2002 | CN1358112A Catalyst for use in producing lower fatty acid ester, process for producing the catalyst, and process for producing lower fatty acid ester using the catalyst |
| 07/09/2002 | US6417409 Process for the production of 2,3,5-trimethylhydroquinone diesters |
| 07/09/2002 | US6417391 Process for the preparation of 2-methyl-1,3-dicarboxylates |
| 07/09/2002 | US6417389 Process for the preparation of HPB esters |
| 07/09/2002 | US6417380 Polycycloalkyl ketone containing fluorescent chromophore is alkylated to polycycloalkylidene ether in presence of alkali metal alkoxide in polar aprotic solvent |
| 07/09/2002 | US6417375 Furylphosphines and organometallic complexes containing them |
| 07/09/2002 | US6417363 Heterocyclyl ligand containing ruthenium and osmium catalysts |
| 07/09/2002 | US6417357 Coupling reactions with palladium catalysts |
| 07/09/2002 | CA2217455C New substituted derivatives, of biphenyl or phenylpiridine, their preparation process and the pharmaceutical compositions that contain them |
| 07/09/2002 | CA2191993C Novel synthesis of 19-nor-vitamin d compounds |
| 07/04/2002 | WO2002051790A1 Process for the preparation of 5- and/or 6 - substituted - 2 - hydroxy-benzoic acid esters |
| 07/04/2002 | WO2002051789A1 Processes for preparing 2-fluoro-3-oxoalkylcarboxylic acid esters |
| 07/04/2002 | WO2002034710A3 Novel intermediates for use in retinoid synthesis |
| 07/04/2002 | US20020087030 Reacting a 6-membered aromatic ring with 1,4- position ester or benzylic OH groups with a second aromatic in a palladium catalyzed cross-coupling; electroluminescence |
| 07/04/2002 | US20020087028 Separating and removing the water formed by the alkoxy polyalkylene glycol mono(meth)acrylic esterification by expelling a dehydrating solvent by distillation |
| 07/04/2002 | US20020087027 Esterification catalysts |
| 07/04/2002 | US20020085955 Biphasic reaction vessel and methods of use |
| 07/04/2002 | DE10063510A1 Continuous production of alkyl acrylate, especially n-butyl acrylate, involves reaction of acrylic acid with 1-5C alkanol followed by work-up in a series of three rectification units with special reflux arrangements |
| 07/03/2002 | EP1219657A1 Polyarylene and method for production thereof |
| 07/03/2002 | EP1219588A2 Production process for hydroxyalkyl (meth)acrylate |
| 07/03/2002 | EP1219587A1 Process for the production of esters of unsaturated carboxylic acids |
| 07/03/2002 | EP1218443A1 Specific acylated gylcerol compounds for plasticisers in polymers |
| 07/03/2002 | EP1218332A1 Transesterification polyols for polyurethane-prepolymers with specifically regulated viscosity |
| 07/03/2002 | EP1218331A1 Process for producing mixed gas of lower olefin and lower aliphatic carboxylic acid, and process for producing lower aliphatic ester using the mixed gas |
| 07/03/2002 | EP1218330A1 A process for recovery of acid |
| 07/03/2002 | EP1218329A2 Method for improving the stability and/or avoiding deactivation of a catalyst when making an acetic acid and/or methyl acetate |
| 07/03/2002 | EP1218320A1 Treatment of mixtures that contain at least one compound with at least one ethylenically unsaturated group |
| 07/03/2002 | CN1357111A Process |
| 07/03/2002 | CN1356974A Skin whitener |
| 07/03/2002 | CN1356973A Selected cyclohexane-1,3-and 1,4-dicarboxylic acid esters |
| 07/03/2002 | CN1356971A Intermediates and process for producing fluorine-contg. amino acid compound by using same |
| 07/03/2002 | CN1356970A Method for stabilizing chemical compounds contg. at least one ethylenically unsaturated bond in order to prevent undesirable radical polymerization |
| 07/03/2002 | CN1356920A Solvent extraction process |
| 07/03/2002 | CN1087029C Methyl aliphate and prepn. of soap thereof |
| 07/03/2002 | CN1087014C Process for preparing methacrylic or acylic esters |
| 07/03/2002 | CN1087013C Method for preparing E sterification of (meth) acrylic acid with alkanol |
| 07/02/2002 | US6414187 Preparing enantiomerically enriched carboxylic acid derivative by forming salt of dehydro precursor acid with stoichiometric amount of base and asymmetrically hydrogenating in presence of complex comprising rhodium and chiral phosphine ligand |
| 07/02/2002 | US6414183 Oxidizing propylene, acrolein, isobutylene, t-butyl alcohol and/or methacrolein with gas containing molecular oxygen, treating reaction gas to produce (meth)acrylic acid solution, purifying, wherein waste oil produced is treated with solvent |
| 07/02/2002 | US6414182 Production process for hydroxyalkyl ester |
| 07/02/2002 | US6414181 Process of producing cyclopropanecarboxylate compounds |
| 07/02/2002 | US6414163 Process and intermediate compounds for the preparation of pyrrolidines |
| 07/02/2002 | US6414097 Contacting first terminal olefin with second disubstituted olefin in presence of ruthenium or osmium containing catalyst |
| 07/02/2002 | CA2060787C Production of bisphenol monoester |
| 07/02/2002 | CA2047382C Stabilized monomer compositions |
| 06/27/2002 | WO2002050016A2 Process for the simultaneous coproduction and purification of ethyl acetate and isopropyl acetate |
| 06/27/2002 | WO2002050015A1 Method for producing (meth)acrylic acid esters |
| 06/27/2002 | WO2002050014A1 Method for producing higher (meth)acrylic acid esters |
| 06/27/2002 | WO2002024625A3 Process for the preparation of 3-aryl-2-hydroxy propanoic acid derivatives |
| 06/27/2002 | WO2002020456A3 Production of cinnamic acid esters |
| 06/27/2002 | US20020082446 Esterification of alcohol and carboxylic acid in chromatographic reactor filled with substance capable of catalysing esterification andadsorbing water produced; recovering non-adsorbed phase; removing adsorbed water |
| 06/27/2002 | US20020082445 Contacting in oxidation reaction zone, alkane, molecular oxygen-containing gas, and corresponding alkene water, in the presence catalyst active for the oxidation of the alkane to produce alkene and carboxylic acid and water |
| 06/27/2002 | US20020082443 Production process for hydroxyalkyl (meth)acrylate |
| 06/27/2002 | US20020082442 Process for the preparation of cinnamic esters |
| 06/27/2002 | US20020082295 Extraction from a fermentation broth, obtaining an ammonium salt of pravastatin from the solution, purifying the salt and transposing the salt to pravastatin sodium |
| 06/26/2002 | EP1216996A2 Method to synthesise biphenylyl derivatives |
| 06/26/2002 | EP1216252A1 Hydroformylation using multidentate phosphite ligands |
| 06/26/2002 | EP1216222A2 Novel derivatives of dicarboxylic acid having pharmaceutical properties |
| 06/26/2002 | EP1216094A1 Group 4 metal promoted iridium carbonylation catalyst |
| 06/26/2002 | EP1216083A2 Recovery process for volatile compounds from solids in aqueous solution |
| 06/26/2002 | EP0975575B1 Method for producing 2-alkynoic acid esters |
| 06/26/2002 | CN1355780A Process for conducting equilbrium-limited reactions |
| 06/26/2002 | CN1355161A Process for preparing polyol di(methy) acrylate |
| 06/26/2002 | CN1086731C Purifying polyunsaturated fatty acid glycerides |
| 06/26/2002 | CN1086688C Flrid bed process for the acetoxylation of ethylene in the production of vinyl acetate |
| 06/25/2002 | US6410817 Ethylene recovery system |
| 06/25/2002 | US6410746 Metal cataltsts and methods for making and using same |
| 06/25/2002 | US6410741 Insecticides |
| 06/25/2002 | US6410607 Glycolysis process for recycling of post-consumer pet |
| 06/25/2002 | US6409886 (meth)acrylic acid, (meth)acrylic esters in distillation; avoiding stagnation of liquid on surfaces of still by spraying the same fluid, molecular oxygen is present |
| 06/25/2002 | CA2248446C Fluorination with aminosulfur trifluorides |
| 06/20/2002 | WO2002048098A1 Arylbis (perfluoroalkylsulfonyl) methane, metal salt of the same, and processes for producing these |
| 06/20/2002 | WO2002048094A1 tROCESS FOR MAKING 5-CYANOVALERIC ACID, ADIPIC ACID OR DIMETHYL ADIDPATE |
| 06/20/2002 | WO2002048086A1 Method for producing cinnamic acid esters |
| 06/20/2002 | WO2002048072A2 Organic reactions with co generating materials |
| 06/20/2002 | WO2002020158A3 Catalyst for producing lower aliphatic carboxylic acid esters |
| 06/20/2002 | WO2002006204A3 Optimized catalyst addition to enhance esterification catalyst performance |
| 06/20/2002 | WO2001003688A3 Treatment of cyclooxygenase-2 mediated disorders using conjugated fatty acid compounds |
| 06/20/2002 | US20020077499 Reacting a 2-adamantanone compound with organometallic compound and at acrylic compound to obtain hydrocarbyl-2-adamantyl acrylate compound |
| 06/20/2002 | US20020074107 Apparatus & process for heat exchange with fluid beds |
| 06/20/2002 | DE10063176A1 Verfahren zur Herstellung von (Meth)acrylsäureestern Acrylic acid esters, process for the preparation of (meth) |
| 06/20/2002 | DE10063175A1 Verfahren zur Herstellung von höheren (Meth)acrylsäureestern Acrylic acid esters, process for the production of higher (meth) |
| 06/20/2002 | DE10062754A1 Verfahren zum Herstellen eines Esters der Acrylsäure oder Methacrylsäure A method for producing an ester of acrylic or methacrylic acid |
| 06/19/2002 | EP1215194A2 Process for the preparation of acrylic or methacrylic acid esters |
| 06/19/2002 | EP1215193A2 Production of 2-hydrocarbyl-2-adamantyl acrylate compounds |
| 06/19/2002 | EP1215192A2 Preparation process of dicarboxylic acid compounds |
| 06/19/2002 | EP1214282A2 Hydroformylation process utilizing multidentate phosphite ligands |
| 06/19/2002 | EP1214144A1 Group 5 metal promoted iridium carbonylation catalyst |
| 06/19/2002 | EP0979220B1 Single-stage method for producing alpha-hydroxy ethers by oxidizing c=c-unsaturated compounds with hydroperoxides |
| 06/19/2002 | CN1354166A Process for preparing cyclopropane carboxylic acid ester |
| 06/19/2002 | CN1354165A Control of waste water produced in furfural industry and preparation process of butyl acetate |
| 06/19/2002 | CN1354139A Method and device for treating waste water containing acetic acid |
| 06/19/2002 | CN1086375C Preparation of aromatic aldehydes |
| 06/19/2002 | CN1086313C Catalyst for preparation of carboxylic esters |
| 06/18/2002 | US6407283 Process for the production of vinyl acetate |