Patents
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Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
05/1984
05/22/1984CA1167866A1 Process for the production of methacrylic acid from isobutyraldehyde
05/22/1984CA1167865A1 Vinyl acetate purification process
05/22/1984CA1167864A1 Esters of mercapto acyl-carnitines, process for their preparation and pharmaceutical compositions containing same
05/22/1984CA1167861A1 Process for synthesising n-isopropyl-n'-o- carbomethoxyphenylsulphamide
05/22/1984CA1167854A1 Substituted phenoxypropionates, intermediates for production thereof, process for production of said esters and intermediates, and herbicide
05/16/1984EP0108708A2 N-(cyclopropyl-triazinyl- and -pyrimidinyl)-N'-(arylsulfonyl) ureas with herbicidal activity
05/16/1984EP0108682A1 Solvent free preparation of diarylthioethers
05/16/1984EP0108679A1 Derivatives of cyclopropane-carboxylic acid containing an alkylthiocarbonyl group and a halogen atom, their preparation, their use as parasiticides for plants, animals and premises, and compositions containing them
05/16/1984EP0108675A1 Process for the preparation of trifluoroacetyl chloride
05/16/1984EP0108638A1 X-ray contrast agents
05/16/1984EP0108604A1 Preparation of mono-nitro aromatic compounds
05/16/1984EP0108602A1 N-(2-aminocycloalkyl)benzamide and benzeneacetamide derivatives
05/16/1984EP0108592A1 Leukotriene antagonists
05/16/1984EP0108571A2 Process for purification of unsaturated fatty oils
05/16/1984EP0108540A1 Preparation of phenyl esters in the presence of boric anhydride
05/16/1984EP0108539A1 Preparation of esters
05/16/1984EP0108482A1 Heat transfer circuit for generation of steam in conversion of methanol to gasoline
05/16/1984EP0108442A1 Process for preparing esters of aryl alkanoic acids
05/16/1984EP0108437A1 Process for the preparation of ethylidene diacetate and/or acetic acid anhydride
05/16/1984EP0108406A2 Bifunctional chelating agents
05/16/1984EP0108374A1 Process for the preparation of hydroxy-phenoxy-alkane-carboxylic acids
05/16/1984EP0108372A2 Compositions containing a reactive monomer derived from a lactone
05/16/1984EP0108359A1 Process for the preparation of a diester of oxalic acid
05/16/1984EP0108322A2 Ketene-O,O-acetates and process for their preparation
05/16/1984EP0108297A1 Process for the preparation of (2,2)-paracyclophane
05/16/1984EP0108288A2 Production of ethanol from acetic acid
05/16/1984EP0108271A2 Ferrosilicate molecular sieve composition
05/16/1984EP0108149A1 Process for preparing dialkyl trisulfides
05/16/1984EP0059367B1 Process for the separation of organic iodine compounds from carboxylation products of methanol, methyl acetate and dimethyl ether
05/15/1984US4449006 Preparation of methyl mercaptan from carbon oxides
05/15/1984US4449004 Reacting organic dithiocarbonate with an organic halide or sulfonate
05/15/1984US4449002 Chemical intermediates for antiulcer and hypotensive agents such as coenzyme q10
05/15/1984US4448995 Using ruthenium catalyst moderated with alkali metal or alkaline earth metal nitrates or sulfates
05/15/1984US4448991 Cyclohexene derivatives
05/15/1984US4448990 Hydroxyaminotetralincarboxamides
05/15/1984US4448989 Anti-anginal agents, hypotensive agents, antiarrhytamic agents, cerebral circulation improvers
05/15/1984US4448988 2-Ketosulfonamides
05/15/1984US4448983 Reacting a carboxylic acid and an olefin; zeolite catalyst
05/15/1984US4448982 Esterification of a phenoxy benzoic acid
05/15/1984US4448981 Polysiloxanes
05/15/1984US4448905 Alcohol substituted amides as chain extenders for polyurethanes
05/15/1984US4448891 Zeolite L catalyst for reforming
05/15/1984US4448776 Method of using certain substituted aliphatic secondary amines or their salts for easing breathing
05/15/1984US4448731 1,2-Dihalogenoalkylsulfonyl isocyanates and 1,2-di-halogenocycloalkylsulfonyl isocyanates and process for their manufacture
05/15/1984US4448728 Preparation of cis ester-nitrile cyclopropane compounds
05/15/1984US4448726 Ring A- and triene-modified vitamin D compounds
05/15/1984US4448721 Hydroxyvitamin D2 compounds and process for preparing same
05/15/1984US4448650 Anodic oxidation of hydrazone
05/15/1984US4448644 Method of producing ethanol-water azeotrope from crude ethanol
05/15/1984US4448643 Isolation of isobutene from C4 -hydrocarbon mixtures containing isobutene
05/15/1984CA1167476A1 Process for the conversion of terpenes to cymenes
05/15/1984CA1167473A1 Process for preparing the mono-methallyl ether of pyrocatechin
05/15/1984CA1167471A1 Process for the preparation of 3,5-dimethylaniline (sym. m-xylidine)
05/15/1984CA1167467A1 PREPARATION OF LIGHT-COLORED, WASH ACTIVE .alpha.- SULFOFATTY ACID ESTERS
05/15/1984CA1167466A1 Cyclohexane-1,3-dione derivatives
05/15/1984CA1167465A1 Substituted 3-phenoxy-1-alkoxycarbonyl-alkylamino- propanol-2-s having beta receptor blocking properties
05/15/1984CA1167458A1 Transetherification in amides
05/10/1984WO1984001713A1 Control of microflora and preparations therefor
05/09/1984EP0108037A2 Propiophenone derivatives as photoinitiators in the photopolymerization
05/09/1984EP0108034A2 Deacylation of amides
05/09/1984EP0107978A1 Octabromobiphenyl oxide
05/09/1984EP0107972A1 A method for optical resolution of alpha-isopropyl-p-chlorophenylacetic acid
05/09/1984EP0107963A1 Indole derivatives
05/09/1984EP0107948A1 Leather with fluorochemical finish
05/09/1984EP0107944A1 1-Halomethyl-2-alkoxyethyl acrylates and methacrylates
05/09/1984EP0107917A1 Solvent dewaxing waxy hydrocarbon oil distillates using a combination poly di-alkyl fumarate-vinyl acetate copolymer having pendent carbon side chain length of predominantly C 22 and polyalkyl (meth-)acrylate polymer dewaxing aid
05/09/1984EP0107886A1 Process for the combined preparation of chlorinated hydrocarbons and a carbonate of an alkali metal
05/09/1984EP0107815A1 N-vinylcarboxamides
05/09/1984EP0107806A1 Process for preparing optically active derivatives of hydroquinone and d-alpha-tocopherol
05/08/1984US4447669 Dealuminized mordenite
05/08/1984US4447666 Para-selective alkylation catalysts and processes
05/08/1984US4447661 Process for producing an alcohol by hydroformylation
05/08/1984US4447660 In presence of liquid superacids
05/08/1984US4447659 Decomposition of polycarbonates to form terminally unsaturated alcohols
05/08/1984US4447651 1,4-Bis-(4-chloro-2-methoxystyryl)-benzene
05/08/1984US4447649 Process for the manufacture of citral
05/08/1984US4447647 Chlorination of aniline compound
05/08/1984US4447644 Method for preparation of arylpyruvic acid
05/08/1984US4447642 Reacting olefin with carboxylic acid
05/08/1984US4447641 Catalytic reaction between dimethylformal and a carboxylic acid
05/08/1984US4447640 Preparation of α-unsaturated carboxylic esters and amides from 1,2-dihaloalkanes by carbonylation
05/08/1984US4447639 Oxidative carbonylation of alcohols to dialkyl oxalates using a heterogeneous iron promoted Pd-V-P catalyst
05/08/1984US4447638 Preparation of dialkyl oxalates by the oxidative carbonylation of alcohols with a heterogeneous Pd-V-P-Ti containing catalyst system
05/08/1984US4447637 Epimerization of trans chrysanthemates
05/08/1984US4447635 N-Substituted imido-dicarboxylic acid diaryl ester compounds and herbicide intermediates
05/08/1984US4447634 Herbicidal arylsulfonamide derivatives of phenoxybenzoic acids
05/08/1984US4447610 10-Substituted 5-cyanomethylene-dibenzo[A,B]-cycloheptenes, their preparations, and therapeutic agents containing these compounds
05/08/1984US4447558 Process for producing an antimony containing metal oxide catalyst
05/08/1984US4447553 Process for re-activation of solid acid catalyst
05/08/1984US4447428 Prostanoid compounds and pharmaceutical compositions
05/08/1984US4447368 Sulfonating aromatic amine
05/08/1984US4447318 Extractive distillation method
05/08/1984US4447260 N-Substituted phenyl-1-methylcyclopropanecarboxamides, and their herbicidal use
05/08/1984CA1167071A1 Process for the production of aromatic hydrocarbons
05/08/1984CA1167070A1 Surface-active nonionic polyoxyethylenes containing two lipophilic chains, their preparation and compositions containing these products
05/08/1984CA1167069A1 Antioxidant process using formaldehyde
05/08/1984CA1167068A1 N,n'-bis(1-cyclohexyl-1-ethyl)-p-phenylenediamine, and rubber compounds containing the same
05/08/1984CA1167067A1 Process for making acetic anhydride
05/08/1984CA1167066A1 Process for making acetic anhydride
05/08/1984CA1167065A1 Process for making acetic anhydride
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