Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
07/1979
07/11/1979EP0002849A1 Process for the preparation of di-(halo)-vinyl compounds and di-(halo)-vinyl compounds produced thereby
07/11/1979EP0002842A1 Propanthioic acid derivatives, herbicidal and/or plant growth regulating compositions comprising these derivatives and method of destroying or preventing undesirable plant growth
07/11/1979EP0002836A1 Acylhydrocarbylaminoalcanecarboxylic acids, their preparation and their use, and pharmaceutical compositions containing them
07/11/1979EP0002834A2 Preparation of salicylic acid and derivatives
07/11/1979EP0002824A1 Rhenium containing hydroalkylation catalyst, process for its production and its use
07/11/1979EP0002808A1 Process for obtaining pure acetyl chloride
07/11/1979EP0002802A1 Process for the preparation of halogenated anilines
07/11/1979EP0002800A1 Optically active alpha-phenoxypropionic acid dervatives
07/11/1979EP0002781A2 Process for the preparation of aliphatic carbonylic compounds substituted by hydroxylic groups which are etherified by aliphatic groups
07/11/1979EP0002779A1 Process of completing the esterification of carboxylic acids with alcohols
07/11/1979EP0002757A1 Phenoxy-phenylthio-lactic acid derivatives, their preparation, herbicides and plant-growth regulators containing them, as well as their use
07/11/1979EP0002755A2 Process for preparing arylthiols and the compounds thus obtained
07/11/1979EP0002743A1 Bicyclo (2.2.1)-hept-5-enes (anes) (I), process for their preparation, their use as perfumes and perfume compositions containing the bicyclic compounds (I)
07/11/1979EP0002742A1 Stilbene derivatives, their preparation and medicines containing these stilbene derivatives
07/11/1979EP0002741A2 Perfluoroalkyl-iodo norbornane compounds and their use as surfactants
07/11/1979EP0002721A2 Process for preparing hydrazines
07/11/1979EP0002709A1 Glycolic acid derivatives, preparation thereof and use thereof as fungicides
07/11/1979EP0002708A1 Method for the continuous production of monoisocyanates
07/11/1979EP0002707A1 New aminoalkyl-benzilketals and their use as initiators for the polymerisation of unsaturated compounds
07/11/1979EP0002696A1 Process for the preparation of acetic anhydride and acetic acid from acetaldehyde
07/11/1979EP0002691A1 Process for the preparation of 1-amino-naphthaline-3,6,8-trisulfonic acid
07/11/1979EP0002679A1 1-Halo-1-propyn-3-ols, process for their preparation and their use as fungicides
07/11/1979EP0002675A1 Preparation of salt-free N-acyl taurines
07/10/1979US4160816 Process for storing solar energy in the form of an electrochemically generated compound
07/10/1979US4160810 Removal of acid gases from hot gas mixtures
07/10/1979US4160788 P-xylene using crystalline zeolite
07/10/1979US4160784 Process for the production of o-aminophenyl ketone derivatives
07/10/1979US4160765 Method for 6-bromination of 1-phenyl-2,3,4,5-tetrahydro-1H-3-benzazepine compounds
07/10/1979US4160746 Catalyst for hydrogenation of acetophenone
07/10/1979US4160745 Method of preparing highly active nickel catalysts and catalysts prepared by said method
07/10/1979US4160675 Process for purifying an aqueous solution
07/10/1979CA1058228A1 Recovery of 1,3-butadiene from a c4-hydrocarbon mixture
07/10/1979CA1058225A1 Process for preparing glycol dimethyl ethers
07/10/1979CA1058224A1 Halogenated methylcyclopropyl ethers
07/10/1979CA1058221A1 Manufacture of concentrated aqueous solutions of formaldehyde
07/10/1979CA1058220A1 Manufacture of formaldehyde
07/10/1979CA1058219A1 Method for the preparation of carbonyl products starting from hydrocarbon streams coming from steam-cracking installations
07/10/1979CA1058218A1 Method for the preparation of alpha-hydroxycarbonyl compounds
07/10/1979CA1058217A1 Selective herbicidal phenylureas
07/10/1979CA1058216A1 Production of aluminum salts of n-nitroso-n-alkylhydroxylamines
07/10/1979CA1058213A1 Method for the preparation of aminoacids
07/10/1979CA1058212A1 Process for the preparation of perpropionic acid solutions
07/10/1979CA1058211A1 Process for preparing vinyl esters of carboxylic acids
07/10/1979CA1058209A1 Cyano phenylene-dioxamates
07/10/1979CA1058208A1 Pharmaceutical n,n'(phenylphenylene) dioxamic acid derivatives
07/10/1979CA1058207A1 Thioacylalanine derivatives
07/10/1979CA1058205A1 Method for the preparation of salts of carbonic acid monoesters
07/10/1979CA1058199A1 Certain oxime carbonates and method of controlling sulfate reducing bacteria
07/10/1979CA1058195A1 SUBSTITUTED .alpha.-AMINOOXYCARBOXYLIC AMIDE DERIVATIVES AND A PROCESS FOR THE PREPARATION THEREOF
07/10/1979CA1058183A1 Pinane derivatives
07/10/1979CA1058171A1 3,4-diamino-benzophenones
07/10/1979CA1058168A1 3-amino-dehydrothiophen-2-one derivatives
07/10/1979CA1058148A1 Liquid acyl sulfonyl peroxide formulations derived from solid acyl alkylsulfonyl peroxides
07/10/1979CA1058143A1 Activation of water soluble amines by halogens for trapping radioiodine from air streams
07/03/1979US4160109 Hydrogenation of p-benzoquinone tetramethyl diketal, reketalization
07/03/1979US4160108 Oxidation of p-xylene in aliphatic carboxylic acid using catalyst containing cobalt, manganese and bromine components in specific ratios
07/03/1979US4160107 Process for the preparation of esters of oxalic acid
07/03/1979US4160088 Halogenation of ketone, alkanol, hydrolysis
07/03/1979US4160080 Strong acid catalysts, lacquers
07/03/1979US4160015 2,4,6-Triiodobenzoic acid derivatives and their use as x-ray contrast agents
07/03/1979US4159999 Hydroformylation of olefins
07/03/1979US4159997 2-Decarboxy-2-hydroxymethyl-6-hydroxy-PGE1 compounds
07/03/1979US4159991 Imidation of acyloxymalononitrile, acid catalyst, bleaches, scouring
07/03/1979US4159987 Process for preparing substituted cyclic acetals of oxyacetaldehydes and said cyclic acetals
07/03/1979US4159979 P-methylbenzylsulfonyl group for amino groups
07/03/1979US4159967 Catalyst for the oxidation of a conjugated diolefin
07/03/1979CA1057779A1 Process for direct methylation of phenol in liquid phase
07/03/1979CA1057778A1 Process for the production of 2-alkoxy-4-propen-1-yl-phenols
07/03/1979CA1057777A1 Phenyl ethers and process for their manufacture
07/03/1979CA1057776A1 Methylation of alpha-naphthol to 2-methyl-1-naphthol
07/03/1979CA1057774A1 Dinitroaniline purification with bromine and chlorine
07/03/1979CA1057770A1 Thermally stable high molecular weight acyl peroxycarbonic esters
07/03/1979CA1057767A1 Amino acid esters
07/03/1979CA1057763A1 Polymerisable esters
07/03/1979CA1057695A1 Method for separating and recovering hydroquinone
07/03/1979CA1057681A1 Sulphonic acid salts of s-adenosilmethionine, process for the preparation thereof and therapeutic compositions containing them
07/03/1979CA1057556A1 Development of exposed lith-emulsions
07/03/1979CA1057551A1 Positive-working immobile photographic compounds and photographic elements containing same
06/1979
06/27/1979EP0002644A1 Basic complex magnesium compounds and their application to the preparation of detergent dispersant additives for lubricating oils
06/27/1979EP0002626A2 Ammoxidation of olefins with novel antimonate catalysts
06/27/1979EP0002620A1 Cycloalkyl carboxylic esters, insecticidal compositions containing them, and methods for their preparation
06/27/1979EP0002612A1 Process for purification of acrylic acid by fractional crystallization
06/27/1979EP0002611A1 Recovery of acrylic acid
06/27/1979EP0002604A1 Quaternary ammonium salts, and their formulations and preparation
06/27/1979EP0002598A1 Process for the purification of alkane dicarboxylic acids having at least 4 carbon atoms
06/27/1979EP0002586A1 Method for removing a halogenoacetyl protective group from a halogenoacetyl amino compound
06/27/1979EP0002575A1 Method for preparing a high-activity supported nickel catalyst, and a catalyst thereby prepared
06/27/1979EP0002556A1 Novel intermediate in the preparation of cyclopropylcarboxylate esters and process for its manufacture
06/27/1979EP0002545A1 Process for separating esters of fatty acids by degree of unsaturation
06/27/1979EP0002526A1 Process for simultaneously preparing 1,3-substituted ureas and 1,2-diols
06/27/1979EP0002525A1 Process for the treatment of methanolic-aqueous residues as a result of the syntheses with triphenyl-phosphonium salts
06/27/1979EP0002510A1 Cyclohexanes, method for their preparation, their use and compositions containing them
06/27/1979EP0002501A1 Process for recycling unreacted 1,2-dichloroethane from the cracking of 1,2-dichloroethane
06/27/1979EP0002498A1 Process for preparing hydroxycitronellol
06/27/1979EP0002492A1 Process for the preparation of lower alkenes, starting from methanol and/or dimethyl ether
06/27/1979EP0002477A1 Process for preparing 1,1-dihalo-4-methyl-1,3-pentadienes
06/27/1979EP0002476A1 Photographic material and photographic treating baths containing a stabiliser and a process for the fabrication of photographic images in the presence of a stabilising agent
06/27/1979EP0002473A1 Process for preparing low molecular weight polyhydroxylic compounds and their use for the preparation of polyurethanes
06/27/1979EP0002455A1 Acyloxyamides, process for their preparation and their use for regulating the growth of plants
06/26/1979US4159385 9-Deoxy-9-methylene-5-oxa-16-phenyl-PGF1 compounds