Patents
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Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
03/1980
03/19/1980EP0008711A1 A method of preparing a 2-hydroxy-3-isopropyl or a 2-hydroxy-3-tert-butylaminopropyl aromatic ether
03/19/1980EP0008699A1 Process for the preparation of arylglyoxylic acids
03/19/1980EP0008663A1 Methanonaphthalene, as well as a process for its preparation and its use for the preparation of norpatchoulenol
03/19/1980EP0008658A1 Alpha-ethinyl-alpha-aminoacids and their esters, and pharmaceutical compositions containing them
03/19/1980EP0008654A1 Process for obtaining pure 2-(perfluoroalkyl)-ethanols from their mixtures with 2-(perfluoroalkyl)-ethylenes and optionally 2-(perfluoroalkyl)-ethyl esters
03/19/1980EP0008641A1 Anthraquinonesulphonamides and process for their manufacture
03/19/1980EP0008626A1 Ammonium salts of alpha-ketocarboxylic acids, their use in the preparation of amines and coating materials containing them
03/19/1980EP0008611A1 Process for the recovery of gaseous hydrogen chloride from dilute aqueous hydrochloric acid
03/18/1980US4194070 Aromatic amine amides, for polyurethanes
03/18/1980US4194054 Preparation of substituted fluorobenzenes
03/18/1980US4194053 From acetoacetate ester and alpha-halopropionate ester
03/18/1980US4194051 Hydrogenation of unsaturated ester to obtain optically pure enantiomorph using a bis(phosphino)ethane coordination compound of rhodium, iridium or ruthenium
03/18/1980US4194050 Process for producing an enamide
03/18/1980US4194035 Modified polyisocyanates containing sulfonic acid ester groups
03/18/1980US4194008 N-aryl-N'-(cyclo)-alkyl-thioureas and their use as agents for combating animal pests and plant pests
03/18/1980US4194004 Anthelmintics
03/18/1980US4193942 Metal complex containing cobalt, rhodium, ruthenium, or iridium and a phosphite or phosphine in a ligand-forming solvent
03/18/1980US4193934 Nitriles with odorant properties
03/18/1980US4193932 From amines and phosgene, purification of product with hydrogen chloride, degassing
03/18/1980US4193931 Polyene compounds
03/18/1980US4193905 Curable epoxide resin mixtures containing diaminopropanes
03/18/1980US4193850 Electrolysis
03/18/1980CA1074046A1 Composition containing a monoethylenically unsaturated adduct and a polyacrylate
03/18/1980CA1073929A1 Process for the preparation of alpha-halogenoacetals of ethylene-aldehydes
03/18/1980CA1073928A1 1,1,2-tris-(o/p-hydroxyphenyl)-1-phenyl-ethanes and a process for their preparation
03/18/1980CA1073927A1 Trisphenols
03/18/1980CA1073925A1 Sulphur-containing arylamine derivatives
03/18/1980CA1073924A1 Ureidoacetic acid derivatives
03/18/1980CA1073922A1 Microbicidal acylated thiopropionyl anilines
03/18/1980CA1073907A1 3-(biphenylyl and phenyloxy) butane-1-amine derivatives
03/18/1980CA1073903A1 Analogues of prostanoic acids and process for their manufacture
03/18/1980CA1073848A1 Chemical process
03/18/1980CA1073609A1 Constant boiling ternary compositions
03/11/1980US4192960 Process for manufacturing dicyclohexanol propane by hydrogenation of diphenol propane
03/11/1980US4192959 Countercurrent extraction
03/11/1980US4192958 Thermocracking high-boiling by-products contained in acid-cleavage product of m-diisopropylbenzene dihydroperoxide, aromatic ketone
03/11/1980US4192957 Dehydrohalogenation of a diphenyl trichloroethane
03/11/1980US4192956 Dehydrochlorination of 1,1,1-trichloro-2,2-bis(4-hydroxyphenyl)ethane to 1,1-dichloro-2,2-bis(4-hydroxyphenyl)ethylene with liquid ammonia and inorganic halide promoter
03/11/1980US4192955 From equimolar adduct of 2,2-bis(4-hydroxyphenyl)propane and phenol, dissolving in water-miscible solvent, mixing with water, cooling to precipitate bisphenol a
03/11/1980US4192954 Mixing by-products with phenol, adding anhydrous hydrogen chloride under superatmospheric pressure, isomerizing
03/11/1980US4192949 From corresponding phenols by etherification with dialkyl carbonate in tertiary amine or phosphine
03/11/1980US4192938 Modified polyisocyanates containing sulfonic acid ester groups
03/11/1980US4192894 Compound with disinfectant activity and pharmaceutical compositions containing the same
03/11/1980US4192891 Prostaglandins
03/11/1980US4192888 Pharmaceutical compositions and method of inhibiting phenylethanolamine N-methyltransferase
03/11/1980US4192873 Anti-inflammatory 2-sulphonyl- (or -sulphinyl)-2'-aminoacetophenones
03/11/1980US4192823 Vapor phase chlorination of 1,1-dichloroethane
03/11/1980US4192820 Preparation of 3-methyl-2-buten-1-al
03/11/1980US4192800 Process for the manufacture of aromatic nitriles
03/11/1980CA1073593A1 Composition containing a monoethylenically unsaturated adduct and one of a polyisocyanate, polycarboxylic polyanhydride or polyepoxide
03/11/1980CA1073592A1 Process of polymerization for the preparation of aromatic polyamides containing ether groups
03/11/1980CA1073579A1 Lubricated thermoplastic resins
03/11/1980CA1073472A1 Method for dehydrocyclising aliphatic hydrocarbons
03/11/1980CA1073469A1 Process for preparing, 2,3-dimethylpentanal
03/11/1980CA1073466A1 Herbicidal trifluoremethylphenyl urea derivatives
03/11/1980CA1073453A1 Process for the preparation of derivatives of prostanoic acid
03/11/1980CA1073436A1 Catalyst and process for reducing carbon monoxide
03/11/1980CA1073350A1 Ethers
03/06/1980WO1980000348A1 Polycarbonate compositions having improved barrier properties
03/06/1980WO1980000344A1 New substituted phenylurea herbicide
03/06/1980WO1980000343A1 Method of synthesizing urea
03/06/1980WO1980000340A1 Process for purifying naphthoquinone
03/06/1980WO1980000339A1 Process for preparing 1-fluorinated vitamin d compounds
03/06/1980WO1980000338A1 Process for preparing side chain fluorinated vitamin d compounds
03/05/1980EP0008510A1 Preparing o-chloranil by oxidising tetrachlorocatechol
03/05/1980EP0008496A1 Improved catalyst and process for oxidation of organic substrates by hydrogen peroxide
03/05/1980EP0008464A1 Production of propiophenone
03/05/1980EP0008459A1 Process for the production of 3-(4-methyl-3-cyclohexene-1-yl)-butyraldehyde
03/05/1980EP0008453A1 Process for preparing trifluoromethyl aromatic compounds
03/05/1980EP0008445A1 Process for the preparation of benzoic acid anhydride
03/05/1980EP0008438A1 Sulphonic acid esters of monocarboxylated phenyl-guanidine, processes for their preparation and their pharmaceutical use
03/05/1980EP0008435A2 Substituted N-phenyl-N'-benzoyl-thioureas, their preparation and their use as pesticides
03/05/1980EP0008433A1 Sulfamoylbenzene derivatives, process for their preparation, pharmaceutical compositions containing these derivatives and preparation of said compositions
03/05/1980EP0008412A2 Process for preparing esters of butanedicarboxylic acids
03/05/1980EP0008411A1 Process for the preparation of 5-diethylamino-2-pentanol
03/05/1980EP0008396A1 Process for the preparation of acetic acid anhydride
03/05/1980EP0008370A2 N-Cyclohexyl-N-methoxy-acetoacetamide, process for its preparation and its use to prepare O-methyl-N-cyclohexyl-2,5-dimethyl-furane-3-hydroxamic acid
03/05/1980EP0008368A1 Method for preparing cyano compounds
03/05/1980EP0008340A1 Fluoroalkenyl-substituted cyclopropanecarboxylic acid esters, intermediate products therefor, preparation of the compounds and their utilization as insecticides and/or acaricides
03/05/1980EP0008322A1 Process for preparing resorcinols from delta-ketocarboxylic esters and process for regeneration of the used catalyst
03/04/1980US4191845 Hydrogenation, isomerization, multistage, multizonal
03/04/1980US4191843 Preparation of bisphenols
03/04/1980US4191836 Anthranilates of polyoxyethylated carboxylic acid
03/04/1980US4191835 Chain extension, crosslinking, polyurethanes
03/04/1980US4191776 Biphenyl derivatives
03/04/1980US4191775 Amide derivatives
03/04/1980US4191770 N1 -acyl-N2 -phenyldiaminopropanols and pharmaceutical compositions thereof
03/04/1980US4191756 Daunomycin derivatives, their aglycones and the use thereof
03/04/1980US4191755 Novel daunomycin derivatives, their aglycones and the use thereof
03/04/1980US4191712 Process for the preparation of 1,1-dihalo-4-methyl-1,3-pentadiene compounds
03/04/1980US4191710 Quenching in water
03/04/1980US4191709 Manufacture of amines from alcohols with zeolite FU-1 catalysts
03/04/1980US4191708 Separating o-aminoazobenzene from the product
03/04/1980US4191706 Aromatic amine-amides and use as chain-extenders
03/04/1980US4191702 Phase transfer agent
03/04/1980US4191696 Forms metal nitrosyl complex which can be reoxidized
03/04/1980US4191632 Process for the production of benzene from hydrocarbon fractions rich in alkyl-aromatic hydrocarbons and containing paraffinic and naphthenic hydrocarbons
03/04/1980US4191621 Process for the production of substituted benzal and benzyl bromides
03/04/1980US4191616 Purification process
03/04/1980CA1072989A1 Hydrocracking of polynuclear aromatic containing feedstocks
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