Patents
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Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
08/1982
08/18/1982EP0057971A1 Process for preparing 4-methyl-1-pentene
08/18/1982EP0057925A1 Fluorine containing alkylsulfobetaines, process for their production and their use
08/18/1982EP0057918A2 Use of a catalytic composition for the preparation of acrylonitrile
08/18/1982EP0057889A1 Process for preparing 1-alkyl-2-chloro-5-nitro-benzene-4-sulphonic acids
08/18/1982EP0057884A2 Process for the preparation of permethylated oligomeric amines and alkanol amines
08/18/1982EP0057873A1 Process for the preparation of dimethyl-succinyl succinate, the sodium salt thereof, dianilinodihydroterephthalic acids, the dimethyl esters and salts thereof, and dianilinoterephthalic acids, the dimethyl esters and salts thereof
08/18/1982EP0057871A2 Process for the preparation of optionally p-chloro-substituted 2,6-diamino toluene
08/18/1982EP0057870A1 N-optionelly substituted-2-amino-alpha-phenylphenethylamines and a method for their preparation
08/18/1982EP0057862A1 Partially carbodiimidised methylene bis (phenylisocyanate) having low temperature storage stability, a process for its preparation and its application as a starting material for the diisocyanate-polyaddition reaction
08/18/1982EP0057861A2 Process for the preparation of nitroanilines
08/18/1982EP0057844A1 Process for the preparation of polychlorobenzoyl chlorides
08/18/1982EP0057772A2 Halogenated, tertiary diisocyanates and process for their preparation
08/17/1982US4345104 Oxidative oupling of methanol in the vapor phase
08/17/1982US4345103 Synthesis gas, alcohol formation
08/17/1982US4345102 Ether interchange between, ethylene glycol and ethylene glycol, di-tert-butyl ether
08/17/1982US4345100 Preparation of α-ketocarboxylic acid N-tert.-butylamides
08/17/1982US4345095 From 2-hydroxynaphthalene with a potassium base, dehydrating and adding carbon dioxide
08/17/1982US4345093 Ethylene recovery from ethyl acrylate process
08/17/1982US4345092 Hexafluoropropene oxide, alkyl difluoromalonyl fluoride
08/17/1982US4345091 Method of producing N-benzyloxycarbonyl-L-aspartic acid
08/17/1982US4345090 Esterification
08/17/1982US4344964 1-(Alkanoylamino-aryloxy)-2-hydroxy-3-(alkinyl-amino)-propanes and salts thereof
08/17/1982US4344963 Pesticidally active 2-phenyl-alk-1-enyl-cyclopropane-carboxylic acid esters
08/17/1982US4344962 Sulphenylated acylurethanes and their use as fungicides
08/17/1982US4344961 Insecticidal benzylfurylmethyl esters of 3-(2,2-dichlorovinyl)-2,2-dimethyl-cyclopropane carboxylic acids
08/17/1982US4344960 Combating insects and acarids with 3-(2-chloro-3,3,4,4,4-pentafluoro-1-butenyl)-2,2-dimethyl-cyclopropanecarboxylic acid esters
08/17/1982US4344897 Process for the preparation of percarboxylic acid solutions
08/17/1982US4344895 Process for the preparation of (S) α-cyano-3-phenoxy-benzyl alcohol
08/17/1982US4344894 Process for the preparation of cyclopropane carboxylic acid esters
08/17/1982US4344893 Substituted benzophenone hydrazones
08/17/1982US4344889 Process for the continuous preparation of sulfonates derived from molecules having long alkyl chains and, more particularly, sulfonates derived from fatty esters
08/17/1982US4344855 Process for the production of polyisocyanates which contain carbodiimide groups and which are stable in storage
08/17/1982US4344829 Of indane with zinc in a water insoluble solvent, followed by electrolysis of zinc chloride
08/17/1982US4344790 Carbaminic acid esters with herbicidal properties
08/17/1982CA1129890A1 Process for the production of tertiary butyl alcohol
08/17/1982CA1129889A1 Bromine-containing oligomeric ethers and process for their production
08/17/1982CA1129888A1 Process for the manufacture of methylamines
08/17/1982CA1129886A1 Process for the preparation of n-alkylaminobenzophenones
08/17/1982CA1129882A1 Benzamide derivatives and their use as herbicides
08/17/1982CA1129876A1 Method of purifying readily polymerisable vinyl monomers
08/17/1982CA1129853A1 4-phenyl-1,3-benzodiazepines and method of preparing the same
08/17/1982CA1129764A1 Recovery of c.sub.2 hydrocarbons from demethanizer overhead
08/17/1982CA1129626A1 Processes for separating at least one gas from a gaseous feed mixture by using at least two permeator stages in series
08/17/1982CA1129625A1 Method for separating sulphuric acid from the sulphoxide discharge arising during the reaction of paraffins with sulphur dioxide, oxygen and water in the presence of ultra-violet light
08/11/1982EP0057660A2 Prostacycline derivatives, their preparation and applications as medicines
08/11/1982EP0057607A1 Xylene isomerization
08/11/1982EP0057588A2 Process for producing N-(halomethyl)acylamides
08/11/1982EP0057533A1 Process for preparing an ether having tertiary alkyl group
08/11/1982EP0057514A1 Process for alkylating aromatic compounds
08/11/1982EP0057503A1 Production of hydroxy arylophenones
08/11/1982EP0057491A2 Halogenated derivatives of 5-hydroxy-tetrahydro-2-furanone
08/11/1982EP0057443A1 Fluorine-containing compounds, and their preparation and use
08/11/1982EP0057418A1 Nitro-aniline preparations
08/11/1982EP0057412A1 Peptide, process for preparation thereof and use thereof
08/11/1982EP0057384A2 4-Fluoro-3-halophenoxy-benzyl esters, process for their preparation and their use in pesticides, also intermediate products and process for their preparation
08/11/1982EP0057321A1 Processes for substitution of aromatic organic compounds
08/11/1982EP0057320A1 Mixed metal phosphorus oxide catalysts for the oxidative dehydrogenation of carboxylic acids utilizing them and preparation thereof
08/11/1982EP0057291A2 Catalyst system containing specific cyano compound and acidic auxiliary agent
08/11/1982EP0057281A1 Process for the preparation of alpha-hydroxymethylene-aryl-acetic-acid esters
08/11/1982EP0057265A1 2,2-Dichloroacetoacetyl chloride and process for its preparation
08/11/1982EP0050653A4 Thermochemical conversion of biomass to ethanol.
08/10/1982USRE31010 Carbonylation and esterification of olefin
08/10/1982US4343959 Process for the production of tertiary olefin
08/10/1982US4343955 Method for the preparation of cis-alkylcyclohexanols
08/10/1982US4343952 Sulfonation of diene with sulfinate, palladium catalyst
08/10/1982US4343796 2,3-Bis-hydroxybenzyl-derivatives
08/10/1982US4343749 Chlorination of sulfonic acid with pyrocatechol-phosphorus trichloride, optional fluorination
08/10/1982US4343745 Complexing with a teriary amine ether
08/10/1982US4343744 Process for separating a specified component contained in a mixture of multiple fatty components from the mixture thereof
08/10/1982US4343722 Process for producing catalyst
08/10/1982CA1129438A1 Triiodated isophthalamide x-ray contrast agents
08/10/1982CA1129434A1 Cyclopropanecarboxylic acid esters of halogenated benzyl alcohols and their use as pesticides
08/10/1982CA1129433A1 Process for the preparation of urethanes
08/10/1982CA1129429A1 Fluorinated nonionic surfactants
08/10/1982CA1129428A1 Preparation of tertiary amines
08/10/1982CA1129424A1 Synthesis of haloperidol
08/10/1982CA1129421A1 1-aryloxy-3-nitratoalkylamino-2-propanols and processes for their preparation
08/10/1982CA1129418A1 Coupling of aryl and heteroaryl polyhalides
08/05/1982WO1982002549A1 Method for preparation of hydroxybenzaldehydes
08/05/1982WO1982002548A1 Partial oxidation system
08/05/1982WO1982002547A1 Synthesis gas system
08/04/1982EP0057090A1 Process for the production of carbon monoxide
08/04/1982EP0057049A1 Crystalline alumino silicates and their use as catalysts
08/04/1982EP0057047A1 Process for the preparation of 2-(2,4-dichlorophenoxy) phenylacetic acid
08/04/1982EP0057045A2 Derivatives of 5-hydroxy-tetrahydro-2-furanone
08/04/1982EP0057041A1 Catalyst reactivation
08/04/1982EP0057016A2 Process for preparing crystalline aluminosilicate zeolites
08/04/1982EP0057010A1 Process for the production of ethylene glycol and/or glycollic acid esters, and catalyst therefor
08/04/1982EP0057007A1 Process for the production of glycollic acid esters
08/04/1982EP0056981A1 Process for the preparation of optically active 2-chloropropionic acid esters
08/04/1982EP0056970A1 Anthranilic acids substituted by basic groups, process for their preparation and their use
08/04/1982EP0056956A2 Indanyl derivatives their preparation and their use
08/04/1982EP0056933A1 Process for the preparation of 1-aryloxy-methylketones
08/04/1982EP0056869A1 Process for the regeneration of a supported catalyst containing platinum and/or palladium and tellurium
08/03/1982US4342877 Process for the preparation of α-halogenated cresol esters
08/03/1982US4342876 Monomethyl terephthalate intermediate is produced from p-methyl toluate, and esterified
08/03/1982US4342763 P-Chloroacetophenone oxime compounds and pharmaceutical compositions
08/03/1982US4342762 Basic ethers and pharmaceutical compositions containing the same
08/03/1982US4342707 By reacting chlorine with the corresponding diamide in the presence of an inorganic acid
08/03/1982US4342704 By reaction of an aldehyde with a dichloromethane phosphonic acid ester
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