Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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10/02/1997 | WO1997035826A1 Method for preparing carboxylic acids and/or esters thereof by isomerising esters |
10/02/1997 | WO1997035824A1 Process for the preparation of fluorinated dicarbonyl compounds |
10/02/1997 | WO1997035661A1 Transition metal catalysts based on inorganic-organic polymers, manufacture and use thereof |
10/02/1997 | DE19612645A1 Dimethyl-substituierte Cyclohexandienderivate Dimethyl-substituted Cyclohexandienderivate |
10/01/1997 | EP0798284A2 Method for treating a solution of organic compound |
10/01/1997 | EP0798041A1 Metal complexes containing heterocyclic carbene as catalysts for C-C couplings |
10/01/1997 | EP0797564A1 Lignans, a process for their production and pharmaceutical compositions and uses thereof |
10/01/1997 | CN1160708A Method for making alpha, beta-unsaturated-beta-trifluoromethyl carboxylates and related compounds |
10/01/1997 | CN1160601A Methyl formate catalyst prepared through methanol carboxylation and its preparation process |
10/01/1997 | CN1035994C Process for producing fibre grade dimethyl terephthalate |
09/30/1997 | US5672785 Isomerization and disproportionation of 1,1,2-trichloro-1,2,2 trifluoroethane and fluorinating the resulting mixxture with hydrofluoric acid |
09/30/1997 | US5672763 Process for the preparation of 2-substituted cyclopentanones |
09/30/1997 | US5672734 Preparing vinyl acetate in gas phase from ethylene, acetic acid, oxygen using catalyst formed by spraying solutions of palladium, potassium and cadmium salts on support particles, drying |
09/30/1997 | US5672733 Process for the preparation of isobornyl (meth) acrylate |
09/30/1997 | US5672732 Reacting in presence of carbon monoxide, an alcohol or water and an catalyst system comprising palladium compound, carboxylic acid and monodentate phosphine ligand to form pentenoic acid or esters with good selectivity |
09/30/1997 | US5672729 Recovery of terephthalate diesters from glycol residues |
09/25/1997 | WO1997034859A1 METHOD OF PRODUCING ALKALINE-EARTH SALTS OF ALIPHATIC β-KETO COMPOUNDS |
09/25/1997 | WO1997034857A1 Method for the cyclotrimerization of alkynes in aqueous solutions |
09/25/1997 | DE19612989A1 Übergangsmetallkatalysatoren auf Basis anorganisch-organischer Polymerer, ihre Herstellung und Verwendung Transition metal catalysts based on inorganic-organic polymers, their preparation and use |
09/25/1997 | DE19610564A1 Preparation of di:carboxylic acid di:ester(s) |
09/25/1997 | CA2250321A1 A process for the production of alkaline earth metal salts of aliphatic beta-keto compounds |
09/24/1997 | EP0796238A1 Method of stabilizing polyunsaturated fatty acids and their application in therapy and cosmetics |
09/24/1997 | EP0796237A1 Preparation of pentenoic acid |
09/24/1997 | CN1160039A Process for continuous production of diaryl carbonates |
09/23/1997 | US5670702 Using heterogeneous catalyst |
09/23/1997 | US5670701 Preparation of alkyl adipates |
09/23/1997 | US5670700 Hydroformylation process |
09/23/1997 | US5670698 Reacting acetic anhydride with a mannich base; hydrogenation |
09/23/1997 | US5670697 Preparation of cyclopropane esters |
09/23/1997 | US5670695 Process for the preparation of diacerein |
09/23/1997 | US5670692 7-substituted quinone methides as inhibitors for unsaturated monomers |
09/23/1997 | US5670669 Recovery of tocopherols |
09/23/1997 | CA2007101C Process for the purification and recovery of the contaminated solution of catalyst produced on carbonylation of methanol and/or methyl acetate and/or dimethyl ether |
09/23/1997 | CA1339470C Method for the production of hns ii |
09/18/1997 | WO1997033955A1 Method for preparation of purified glycerides, and products |
09/18/1997 | WO1997033892A1 Process to prepare a multidentate phosphite compound |
09/18/1997 | WO1997033854A1 Process to prepare a terminal aldehyde |
09/18/1997 | WO1997033690A1 Colloidal palladium-gold alloy catalyst for vinyl acetate production |
09/18/1997 | DE19610320A1 Verfahren zur Herstellung von Erdalkalimetallsalzen aliphatischer beta-Ketoverbindungen A process for preparing alkaline earth metal salts of aliphatic beta-keto compounds |
09/18/1997 | CA2249026A1 Process to prepare a terminal aldehyde |
09/18/1997 | CA2248623A1 Method for preparation of purified glycerides, and products |
09/18/1997 | CA2244909A1 Colloidal palladium-gold alloy catalyst for vinyl acetate production |
09/17/1997 | EP0795539A1 Process for producing a diaryl carbonate |
09/17/1997 | EP0795538A1 Process for the preparation of pure alkyl esters of acetoacetic acid |
09/17/1997 | EP0795537A1 Process for the synthesis of 2-butene -1,4-diesters |
09/17/1997 | EP0795536A1 Process for the continuous preparation of alkyl esters of (meth)acrylic acid |
09/17/1997 | EP0795535A1 Process and equipment for the continuous preparation of alkyl esters of (meth)acrylic acid |
09/17/1997 | EP0683764B1 Carbonylation process |
09/17/1997 | CN1159801A Colchicine derivatives and the therapeutical use thereof |
09/16/1997 | US5668206 Oil and polymer additives |
09/10/1997 | EP0794169A1 Stabilized menthyl lactate |
09/10/1997 | EP0793643A1 Matrix metalloprotease inhibitors |
09/10/1997 | EP0793638A1 Preparation of cyclopropane esters |
09/10/1997 | EP0793637A1 Halogenated esters useful as intermediates for insecticides |
09/10/1997 | EP0673381A4 Homogeneous bimetallic hydroformylation catalysts and processes utilizing these catalysts for conducting hydroformylation reactions. |
09/10/1997 | EP0645365B1 Process for producing 2-fluoroisobutyric acid or ester thereof |
09/10/1997 | EP0640070B1 Styryl derivatives, their preparation and use as pde-iv inhibitors |
09/10/1997 | CN1159187A Heterocyclic-and carbocyclic-substituted benzoic acids and synthesis thereof |
09/10/1997 | CN1158842A Production process of dipropylene glycol dibenzoate by using dipropylene glycol as main material |
09/10/1997 | CN1158841A Esterification of (meth) acrylic acid with alkanol |
09/10/1997 | CN1158840A Esterification of (meth) acrylic acid with alkanol |
09/10/1997 | CN1158839A Dimethyl oxalate synthesizing technology |
09/09/1997 | US5665891 Oxidation of ketones |
09/09/1997 | US5665667 Process for the preparation of vinyl acetate catalyst |
09/04/1997 | WO1997031891A1 Process for regioselective substitution of trifluorobenzoate or trifluorobenzonitrile |
09/04/1997 | WO1997031885A1 Process for the production of 1,2-diacetoxy esters |
09/03/1997 | EP0792868A1 Process for the production of phenol derivatives |
09/03/1997 | EP0792270A1 Natriuretic cyclic compounds |
09/02/1997 | US5663480 Synthesis of aromatic carbonates by transesterification using a catalyst comprising a microporous material and a group IV metal |
09/02/1997 | US5663461 Process for producing geranylgeraniol |
09/02/1997 | US5663422 From epoxide and acetic anhydride, phosphonium acetate catalyst |
09/02/1997 | US5663421 Separation of a diester of (meth)acrylic acid with a C4 -C6 -alkanediol |
09/02/1997 | US5663420 Low temperature process |
09/02/1997 | US5663418 From the aldehyde, oxidation, esterification |
09/02/1997 | US5663383 Process for the preparation of 3-hydroxyoxetanes |
09/02/1997 | US5663371 Process for preparing polycyclic dyes |
09/02/1997 | US5663370 Chemical intermediates useful in agriculture |
09/02/1997 | US5663348 Reduction of diketone with aminoalkoxyborane complex to form dialcohol ester compound |
08/28/1997 | WO1997030964A1 A process for the production of a condensation product of a carboxylic acid |
08/27/1997 | EP0791574A1 Process for the continuous preparation of aryl carbonates |
08/27/1997 | EP0791573A1 Nitroxides as antipolymerants for vinyl acetate units |
08/27/1997 | EP0790981A1 Aryloxycycloalkenyl and aryloxyiminocycloalkenylhydroxyureas as 5-lipoxygenase inhibitors |
08/27/1997 | EP0790970A1 Improved processes for the preparation of d-chiro-inositol |
08/27/1997 | EP0679152B1 Anti-androgenic cyclo and bicyclo alkenes |
08/27/1997 | EP0665829B1 Isomerization of dimethylcyclohexanedicarboxylate |
08/27/1997 | EP0630364B1 Hydroxy derivatives of cyclohexadiene |
08/27/1997 | EP0623104B1 Profen resolution |
08/27/1997 | CN1158118A Process for preparing aromatic aldehydes |
08/26/1997 | US5661204 Mixtures of isomeric decyl alcohols, phthalates obtainable therefrom, and their use as plasticizers |
08/26/1997 | CA2124454C Process for preparing ketone enantiomer |
08/26/1997 | CA1339382C Process for the catalytic hydration of olefins |
08/26/1997 | CA1339381C Process for the catalytic hydration of olefins |
08/26/1997 | CA1339380C Alkoxylation process catalyzed by compounds of the rare earth elements |
08/26/1997 | CA1339379C Alkoxylation process using catalysts of the lanthanum series |
08/26/1997 | CA1339378C Method of preparing 4-disubstituted phenyl-1-tetralones |
08/20/1997 | EP0790230A1 Process for the continuous preparation of alkyl esters of (meth)acrylic acid |
08/20/1997 | EP0789682A1 Catalyst recovery and dialkyl ester synthesis from an adipic acid synthesis waste stream |
08/20/1997 | EP0627404B1 Process for the selective production of monoesters of diols and triols using zeolitic catalysts |
08/20/1997 | CN1157607A Manufacture of perfumes for laundry and cleaning compositions |
08/19/1997 | US5659077 Partial oxidation; carbonylation; recycling |