Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
06/1996
06/18/1996US5527952 Halohydrination of isoprene, acylation and rearrangement
06/18/1996US5527950 Process for the preparation of 5-formylvalerate
06/18/1996US5527949 Heating mixture of nitrile, acid, water, and substrate compound to produce intermediate, reacting intermediate with acid in the presence of alkanol to form ester and intermediate, treating intermediate with base to form amine
06/18/1996US5527947 Process for preparation of cinnamate sunscreen agents
06/18/1996US5527824 Substituted Di-T-Butlyphenols useful for inhibiting leukotriene synthesis
06/13/1996WO1996017817A1 Preparation of pentenoic acid
06/13/1996CA2206475A1 Preparation of pentenoic acid
06/12/1996EP0716074A1 Process for the preparation of alkylic halogenodifluoroacetates
06/12/1996EP0715616A1 Process for the preparation of a mixture of alkyl pentenoates
06/12/1996EP0715615A1 Method for preparing (+)-(1r)-cis-3-oxo-2-pentyl-1-cyclopentaneacetic acid
06/12/1996CN1031994C Process for preparation of aryl-substituted propionic acid esters
06/11/1996US5525729 Fluorinating carbanions
06/11/1996US5525126 Process for production of esters for use as a diesel fuel substitute using a non-alkaline catalyst
06/06/1996WO1996016925A1 Halogenated esters useful as intermediates for insecticides
06/06/1996WO1996016924A1 Process for producing complex esters
06/06/1996CA2201363A1 Halogenated esters useful as intermediates for insecticides
06/06/1996CA2164382A1 Process for preparing alkyl halodifluoroacetates
06/05/1996EP0714881A1 Process for the preparation of derivatives of (4-hydroxyphenyl-)esters of benzoic acid
06/05/1996EP0714385A1 Hydroformylation process
06/05/1996EP0598756B1 Ester composition
06/05/1996EP0454719B1 A continuous process for the production of carboxylic acid esters
06/05/1996CN1031927C Process for preparing carrier catalyst of vinyl acetate and use
06/04/1996US5523479 Process for the preparation of ethercarboxylic acids
06/04/1996US5523476 Processes for producing tetrafluorophthalic anhydride and fluorobenzoic acids
06/04/1996US5523465 Process for producing an unsymmetrical diester of α, β-unsaturated dicarboxylic acid
06/04/1996US5523462 Cyclohexenone derivatives
06/04/1996US5523459 Oxidizing alpha-hydroxycarboxylic acid ester with molecular oxygen in gaseous phase in presence of copper phosphate
06/04/1996US5522971 Dry neutralization of olefinically reactive organic liquid phases
05/1996
05/30/1996WO1996016027A1 Matrix metalloprotease inhibitors
05/30/1996WO1996016018A1 Preparation of cyclopropane esters
05/29/1996EP0713857A1 Improved process for preparing unsaturated carboxylic acid esters and novel apparatus for preparing the same
05/29/1996EP0713518A1 Depolymerization process
05/29/1996EP0713485A1 Thiocarbamoyl compounds
05/29/1996EP0639175B1 Process for producing 2-(dialkyloxy methyl)-carboxylic acid esters
05/29/1996EP0600038B1 Process for alkoxylation of esters
05/29/1996EP0585265B1 Process for producing epoxy open ring products with a defined residual epoxy oxygen content
05/29/1996EP0576451B1 Citric acid esters of polyhydroxyle compounds and their use in washing and cleaning products
05/29/1996EP0444132B1 Method for purifying a crude dimethyl naphthalene dicarboxylate
05/29/1996CN1123527A Catalyst and process for using same for the preparation of unsaturated carboxylic acid esters
05/29/1996CN1123289A Mixture of decylalkohol, application of same as plasticizer
05/29/1996CN1123270A Improved process for preparing unsaturated carboxylic acid esters and novel apparatus for preparing the same
05/28/1996US5521014 Polyether, polyaromatic or polyesters for crosslinkable composites
05/28/1996US5520844 Imide-aromatic peroxyacids as bleaching agents
05/23/1996WO1996015106A1 Aryloxycycloalkenyl and aryloxyiminocycloalkenylhydroxyureas as 5-lipoxygenase inhibitors
05/23/1996WO1996015088A1 Improved processes for the preparation of d-chiro-inositol
05/23/1996CA2203680A1 Improved processes for the preparation of d-chiro-inositol
05/22/1996EP0712836A1 Alkyl 3-benzylidene-1-alkyl-2-oxocyclopentanecarboxylate derivates as fungicides
05/22/1996EP0712835A2 Process for the preparation of alpha-ketocarbonic acid esters
05/22/1996EP0712833A2 Process for the preparation of 2-phenoxymethylbenzoic acids
05/22/1996EP0712831A1 Selective dehalogenation method
05/22/1996EP0712651A1 Process for recovering a substance or a group of substances from a mixture
05/22/1996EP0712399A1 Recovery of tocopherols
05/22/1996CN1031823C Production of hydrocarbon derivatives
05/21/1996US5519160 Fungicides
05/17/1996WO1996014371A1 Mannich condensation products of poly(oxyalkylene) hydroxyaromatic ethers and fuel compositions containing the same
05/17/1996WO1996014288A1 Catalyst recovery and dialkyl ester synthesis from an adipic acid synthesis waste stream
05/17/1996CA2178737A1 Mannich condensation products of poly(oxyalkylene) hydroxyaromatic ethers and fuel compositions containing the same
05/15/1996EP0711749A1 Process for producing geranylgeraniol
05/15/1996EP0711748A1 Process for the preparation of esters of formyl carboxylic acids
05/15/1996EP0711747A1 Esterification process
05/15/1996EP0711327A1 Aqueous dispersions containing cyclopolymer dispersants
05/15/1996EP0711270A1 Cyclopolymerisation monomers and polymers
05/15/1996DE4440287A1 Prodn. of allyl aldehyde intermediates, esp. for polyene cpds.
05/15/1996CN1122593A Process for the preparation of a linear aldehyde organic compound
05/15/1996CN1122326A Decyl alcohol mixtures, phthalic esters obtainable therefrom and their use as plasticizers
05/15/1996CN1122325A Process for production of phenyllatic acid derivative
05/14/1996US5516948 Process for making a mixture of isomeric decyl alcohols
05/14/1996US5516944 Optically active phosphorous compounds
05/14/1996US5516932 Halogenated cinnamic acids and esters thereof, processes for the preparation thereof and halogenated aryldiazonium salts
05/14/1996US5516929 Using alkaloid aromatic ether derivatives of dihydroquinine and dihydroquinidine along with osmium compound, base, and potassium ferricyanide
05/14/1996US5516903 Viricides
05/14/1996US5516856 Process for the use of antioxidant-peroxides to cure and enhance the stability of polymers
05/14/1996CA1338329C N-w trifluoroacetylation of saturated aliphatic monocarboxylic –,w-diaminoacids
05/14/1996CA1338328C Process for the production of 1-phenyl-2-cyclopropyl-ethan-1-ol-compounds, derivatives therefrom and intermediates therefore
05/13/1996CA2162083A1 Process for preparing formylcarboxylic esters
05/09/1996DE19547485A1 Methacrylic] acid esterification with alkanol for alkyl methacrylate]
05/08/1996EP0710686A2 Polyols and process for their preparation from PET-waste or waste from the PET-production
05/08/1996EP0710224A1 Process for the carbonylation of acetylenically unsaturated compounds
05/08/1996EP0638062B1 Process for manufacturing reaction mixtures containing ester polyols
05/07/1996US5514820 Reacting fatty acid triglycerides /<1% free fatty acid/ with lower alcohol, homogeneous alkaline catalyst, multistage, horizontally oriented tubular reactor and following static separator to remove glycerol, reynolds number
05/07/1996US5514715 Amino cyclopentanecarboxylic acid, fungicide
05/07/1996CA1338314C Ligand-accelerated catalytic asymmetric dihydroxylation
05/01/1996EP0709362A1 Process for the hydrogenation of unsaturated fatty acid esters
05/01/1996EP0708813A1 Process for preparing fatty acid alkyl esters
05/01/1996EP0708811A1 Base oil made from triglycerides for use in hydraulic fluids
05/01/1996EP0708684A1 Catalyst and process for using same for the preparation of unsaturated carboxylic acid esters
05/01/1996CN1121711A 3-(hetero)aryl carboxylic acid derivatives, methods of preparing them and intermediates used in their preparation
05/01/1996CN1121505A Novel process for continuously producing methyl methacylate
04/1996
04/30/1996US5512698 Ethyl 6-formyloxy-4-hexenoate
04/30/1996US5512692 Dissolving mixture in organic compounds containing carbonyl and hydroxyl groups; extraction
04/30/1996US5512595 Substituted phenoxyisobutyric acids and esters
04/30/1996CA1338289C Insecticidal n'-substituted-n-alkylcarbonyl- n'-acylhydrazines
04/29/1996CA2161380A1 Process for the hydrogenation of esters of unsaturated fatty acids
04/25/1996WO1996011903A1 Preparation of plasticizer esters from phthalic anhydride residue
04/24/1996EP0708075A1 Process for the preparation of fatty acid-esterified propoxylated glycerin
04/24/1996EP0707887A2 A solid basic catalyst, a process for producing the same and a process for producing a carbonyl compound derivative using the same
04/24/1996CN1121063A Flrid bed process for the acetoxylation of ethylene in the production of vinyl acetate
04/23/1996US5510539 Liquid photoinitiator mixtures
04/23/1996US5510516 Process for selective epoxidation of unsaturated (meth)acrylates, new functional (meth)acrylates obtained and their application to the synthesis of new polymers
04/23/1996US5510515 Process for purifying polar vinyl compound