Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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08/11/1996 | CA2169043A1 Process for the preparation of fluorocyclopropane derivatives |
08/07/1996 | EP0725055A1 Process for the preparation of 5-oxo-6-heptenoic acid alkyl esters as well as intermediates for their preparation |
08/07/1996 | EP0725049A1 Process for preparing aromatic olefins by palladacycle catalysis |
08/07/1996 | EP0724908A1 Noble metal raney catalysts and preparation of hydrogenated compounds using such catalysts |
08/07/1996 | EP0724559A1 Process for separating cyclohexane dimethanol from dimethyl terephthalate |
08/07/1996 | EP0724558A1 Process for the carbonylation of acetylenically unsaturated compounds |
08/07/1996 | EP0724557A1 A process for separating lipophilic compounds |
08/06/1996 | US5543560 Hydrogenolytic reduction of peroxidic ozonolysis products |
08/06/1996 | US5543559 Using a rhodium catalyst having an optically active piphosphine ligand |
08/06/1996 | US5543558 Method for producing unsaturated organics from organic-containing feeds |
08/06/1996 | US5542372 Process for purification of DMT by film crystallization |
08/06/1996 | CA2072801C Esterification process |
08/01/1996 | WO1996022960A1 Process for producing 2,2-dihydroxyacetic acid menthyl ester |
07/31/1996 | EP0723951A1 Process to prepare bis (2-hydroxyethyl) terephthalate |
07/31/1996 | EP0723810A1 Catalyst, his preparation process and use thereof to produce vinyl acetate monomer |
07/31/1996 | CN1127745A Method for preparing alkyl acrylate (or methylacrylate) |
07/31/1996 | CN1127741A Asymmetrical hydrogenation of ketoisophorone derivatives |
07/30/1996 | CA1338493C Bicyclic aromatic derivatives; process for preparing the same and their use in cosmetics |
07/25/1996 | WO1996022318A1 Process for polymerization of polyester oligomers |
07/25/1996 | WO1996022268A1 Organic compounds and processes for their manufacture |
07/25/1996 | WO1996022267A1 Method for olefin hydroformylation in a biphasic medium |
07/25/1996 | DE19547459A1 Esterifying (meth)acrylic acid with alkanol in presence of esterification catalyst |
07/25/1996 | CA2210473A1 Method for olefin hydroformylation in a biphasic medium |
07/25/1996 | CA2209494A1 Organic compounds and processes for their manufacture |
07/24/1996 | EP0722929A1 Process for producing methyl methacrylate |
07/24/1996 | EP0722432A1 Method for preparing of mono or di-2-substituted cyclopentanone |
07/24/1996 | CN1127501A Process for the carbonylation of acetylenically unsaturated compounds |
07/24/1996 | CN1127245A Catalytic systems and methods for carbonylation |
07/24/1996 | CN1032351C Process for selctive preparation of alkenecarboxylic deirvatives |
07/23/1996 | US5538940 Fungicide, miticide, insecticide |
07/23/1996 | CA2052065C Process for preparing hexendioate diesters from 1,2-dialkoxybut-3-ene |
07/21/1996 | CA2167550A1 Fungicidal methods, compounds and compositions containing benzophenones |
07/18/1996 | WO1996021638A1 Novel compounds |
07/18/1996 | DE19500798A1 3-alkoxy- and 3-acyloxy-2-hydroxy:propane-1-sulphonic acid catalysts |
07/17/1996 | EP0721932A1 Process for purifying alpha, beta-unsaturated esters |
07/17/1996 | EP0721931A1 Process for producing 2,6-naphtalenedicarboxylic acid and ester thereof |
07/17/1996 | EP0721928A2 Method for the preparation of aliphatic alpha, omega-diols |
07/17/1996 | EP0721442A1 Oxidation of alkylaromatic compounds |
07/16/1996 | US5536873 Preparation of pentenoic acid |
07/16/1996 | US5536872 Michael addition of dialkyl malonate with alkyl acrylate and basic catalyst |
07/16/1996 | US5536870 Process for preparing olefins |
07/16/1996 | US5536865 Process for the preparation of 5,6-dihydroxyindole and intermediate compounds |
07/16/1996 | US5536856 Production of carboxylic acid ester by esterification and apparatus thereof |
07/16/1996 | US5536693 Process for the preparation of vinyl acetate catalyst |
07/16/1996 | US5536445 Surfactant and dispersible or emulsifiable compositions employing surfactant |
07/12/1996 | CA2155391A1 Process for purifying alpha, beta - unsaturated esters |
07/10/1996 | EP0720978A1 Process to open the epoxyde function of (meth)acrylic epoxydes |
07/10/1996 | CN1126197A Removal of carbonyl impurities from alpha, beta-unsaturated carboxylic acids |
07/09/1996 | US5534652 Preparation of plasticizer esters from phthalic anhydride residue |
07/09/1996 | US5534629 α-aminoacetophenones as photoinitiators |
07/04/1996 | WO1996020234A1 Epoxide ring opening process |
07/04/1996 | DE4446877A1 Verfahren zur Ringöffnung von Epoxiden A process for the ring opening of epoxides |
07/03/1996 | EP0719758A1 Process for the production of aromatic olefines |
07/03/1996 | EP0719749A2 Process for separating optical isomers in a simulated moving bed system |
07/03/1996 | EP0719246A1 Synthesis of vinyl esters |
07/03/1996 | EP0597107B1 Lignan analog, production thereof, and hypolipidemic drug |
07/03/1996 | CN1125714A Process for preparing new derivatives of 2,2-dinethyl cyclopropane carboxylic acid |
07/03/1996 | CN1125713A Process for the manufacture of biacetyl-free methyl methacrylate |
07/02/1996 | US5532421 Nitric acid as selective catalyst |
07/02/1996 | US5532411 Reacting a carboxylic anhydride with a nitrogen compound |
07/02/1996 | US5532405 Preparation of plasticizer or polyol esters by the staged addition of the lower boiling point reactant |
07/02/1996 | US5532404 Monomer recovery process for contaminated polymers |
07/02/1996 | US5532395 Hydrogenation catalysts ) |
07/02/1996 | US5532393 Process of preparing wax ester |
07/02/1996 | US5532386 Catalytic carbonic ester and a tertiary amine |
07/02/1996 | CA1338433C Preparation of ó-arylalkanoic acids |
06/27/1996 | WO1996019436A1 Process for preparation of cinnamate sunscreen agents |
06/27/1996 | WO1996019434A1 Process for the carbonylation of ethylene and catalyst system for use therein |
06/27/1996 | WO1996019433A1 Process for preparing acetoxystyrene |
06/27/1996 | WO1996019427A1 Carbonylation of olefins |
06/27/1996 | WO1996019288A1 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide for olefin isomerization |
06/27/1996 | WO1996019287A1 Aluminosilicate carrier for metathesis catalysts |
06/27/1996 | DE4446347A1 Aryl-methylidene acyl-acetic or malonic ester prepn. |
06/27/1996 | DE4446009A1 Aromatic aldehyde prepn. by simple selective gas phase hydrogenation |
06/27/1996 | CA2208002A1 Carbonylation of olefins |
06/27/1996 | CA2202756A1 Process for preparation of cinnamate sunscreen agents |
06/26/1996 | EP0718285A2 Restricted 9-cis-retinoids |
06/26/1996 | EP0718279A1 Process for the preparation of o-substituted benzoylcyanides |
06/26/1996 | EP0718273A1 Ethyl 6-formyl-4-hexenoate |
06/26/1996 | EP0718272A1 Process for the preparation of derivatives of trialkyle esters |
06/26/1996 | EP0718271A1 Process for the preparation of isobornyle (meth)acrylate |
06/26/1996 | EP0718265A2 Method for producing an alcohol |
06/26/1996 | CN1125219A Process for the manufacture of butyl acrylate by direct esterification |
06/26/1996 | CN1032134C Process for preparing 2,2-dimethyl-5-(2,5-dimethyl phenoxy) pentanoic acid |
06/25/1996 | US5530145 Anticholesterol agents |
06/25/1996 | US5530143 Reduction of (3s)-3-hydroxyoctanedioic diester with complex hydride |
06/25/1996 | US5530022 Insecticides |
06/23/1996 | CA2165718A1 Process for preparing isobornyl (meth)acrylate |
06/20/1996 | CA2165374A1 Restricted 9-cis-retenoids |
06/19/1996 | EP0717031A1 Process for recovering the light noble products contained in the distillation residues from the processes of production of acrylic acid and its esters |
06/19/1996 | EP0717030A1 Recovery of ester monomers from polyester resins |
06/19/1996 | EP0717021A1 Method for working up a surfactant-containing reaction mixture |
06/19/1996 | EP0716712A1 Lipase-catalysed acylation of alcohols with diketenes |
06/19/1996 | EP0576673B1 Bicyclo 4.1.0]heptane-2,4-dione derivative, intermediate for the synthesis thereof, and production thereof |
06/19/1996 | CN1124982A Chiral synthesis of tertiary alcohols with a hydrolase |
06/19/1996 | CN1124955A Preparation of cyclopropane esters |
06/19/1996 | CN1124954A The Preparation of mixtures of (R)-and (S)-2-(4-alkanoylphenoxy)- or (R)- and (S)-2-(4-aroylphenoxy)propionic esters |
06/19/1996 | CN1124737A Method for production of t-butyl 3-oxobutyrates and their use |
06/19/1996 | CN1124729A Tetrabromo-phthalate series compound and synthesizing process |
06/18/1996 | US5527954 Process for the production of 2-fluoroisobutyric acid or its ester |