Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
12/1982
12/08/1982EP0066210A1 Catalytic hydrogenation of di-(4-aminophenyl) methane
12/08/1982EP0066205A1 Process for preparation of 2-hydroxynaphthalene-3-carboxylic acid
12/08/1982EP0066202A1 High purity 2,4-dinitrotoluene from toluene nitration process
12/08/1982EP0066189A1 A process for preparing tetrakis (3-(3,5-dibutyl-4-hydroxyphenyl)propionyloxymethyl)methane
12/08/1982EP0066169A1 Process for the preparation of unsaturated aliphatic carboxylic acids
12/08/1982EP0066153A1 4-Isopropyl-4'-nitrobenzophenone and process for preparing it
12/08/1982EP0066130A1 2,2,4,4-Tetraalkyl-1,3-cyclobutanediol modified diphenylmethane diisocyanate
12/08/1982EP0066107A1 2-Hydroxy-3-methyl-branched-alkoxypropyl glyceryl ether and cosmetic composition containing same
12/08/1982EP0066103A1 Process for the reduction of reducible groups, and its application
12/08/1982EP0066059A1 Esterification process of acetic acid by C2 to C5 alcohols
12/07/1982US4362892 Aralkylanilines, anticholesterol agents
12/07/1982US4362891 Antiinflammatory agents, dehydration
12/07/1982US4362890 Quaternization, precipitation
12/07/1982US4362821 Process for preparing alkanols from synthesis gas
12/07/1982US4362738 Antiinflammatories
12/07/1982US4362672 Process for producing difluorohaloacetyl fluoride
12/07/1982US4362650 Catalyst and process for olefin oligomerization
12/07/1982US4362604 Oxidation of phenol
12/07/1982US4362602 Process for the treatment of heavy products resulting from the manufacture of chlorohydrocarbons
12/07/1982US4362573 An alkyl epoxycarboxylate, 1,1,1-trichloroethane
12/07/1982US4362546 Tetrahydrophthalamide derivatives, herbicidal compositions and use
12/07/1982US4362537 Method for the removal of polymer from a purge medium in a monoolefin adsorption - desorption separation process
12/07/1982CA1137119A1 Separation of benzene in dealkylation processes
12/07/1982CA1137118A1 Process for producing aromatic hydrocarbons
12/07/1982CA1137117A1 Bis-(phenolic)diacetals
12/07/1982CA1137113A1 Production of acetaldehyde oxime
12/07/1982CA1137112A1 Process for the preparation of para-nitroso -diphenyl-hydroxylamines
12/07/1982CA1137111A1 Keto-diphenol compounds
12/07/1982CA1137109A1 N,n'-diphenylhydrazine derivative
12/07/1982CA1137108A1 Process for preparing 2- (6'-methoxy-2'-naphthyl) -propionic acid
12/07/1982CA1137107A1 Carboxy-phenyl or tolyl-dialkyl or alkylphenyl-sulphonium salts, their preparation and their use as anti-obesity agents
12/07/1982CA1137106A1 1-aryl-2-acylamido-3-fluoro-1-propanols, their preparation and pharmaceutical compositions containing them
12/07/1982CA1137101A1 Oil soluble sulfonated polyols and a process for producing esters of unsaturated c.sub.4-c in10 xx dicarboxylic acid materials with said sulfonated polyols
12/07/1982CA1137097A1 Diphenyl ether derivatives and herbicides containing same
12/07/1982CA1137091A2 Process for the manufacture of urea derivatives
12/07/1982CA1137082A1 Substituted acetophenones and process therefor
12/02/1982EP0060258A4 Method for producing 3,6-bis(carboethoxyamino)-2,5-diaziridinyl-1,4-benzoquinone.
12/01/1982EP0065867A1 Optical resolution of DL-cysteine
12/01/1982EP0065814A1 1,1-Bis phenylalkan-1-ols and processes for their preparation
12/01/1982EP0065804A1 Process for the preparation of N-benzyl-N-isopropyl pivalamide
12/01/1982EP0065789A1 Use of aminoacid compounds as plant growth promoters and plant growth promoting composition
12/01/1982EP0065751A1 Anionic compounds based on modified novolak-oxyalkylates, their preparation and their use as foam-free surface-active agents
12/01/1982EP0065733A1 Process for preparing 3-alkylaminophenols
12/01/1982EP0065727A1 Process for the continuous production of organic mono or polyisocyanates
12/01/1982EP0065720A1 Process for preparing hydroxyphenyl amine derivatives
12/01/1982EP0065712A2 N-(1-alkenyl)-chloroacetic-acid anilides, process for their preparation, and their use as herbicides and regulators of plant growth
12/01/1982EP0065709A1 Process for the purification of N,N-dimethylamino-propyl amine
12/01/1982EP0065708A2 Process for the preparation of dimedone
12/01/1982EP0065707A2 Process for the preparation of dimedone
12/01/1982EP0065706A1 Process for the preparation of 3,3-dimethylglutaric acid or its esters
12/01/1982EP0065692A1 Derivatives of erythro-1,2,3-triphenyl-1-pentanone, process for their preparation and their use as medicines
12/01/1982EP0065661A2 Surface-active azo compounds and their use
12/01/1982EP0065638A1 Substituted 7-(4-substituted-cyclopent-2-en-1-on-2-yl)-hept-2-transenoates
12/01/1982EP0065629A1 Process for the production of alkyl esters of saturated aliphatic acids
11/1982
11/30/1982US4361715 Olefins
11/30/1982US4361714 Preparation of linear olefin products
11/30/1982US4361712 Cyanide reduction in nitroaromatic process
11/30/1982US4361711 Rhodium oxide catalysts
11/30/1982US4361710 Preparation of butane-1,4-diol
11/30/1982US4361709 Manganese oxide catalysts
11/30/1982US4361707 Cobalt, iodine and a phosphine ligand
11/30/1982US4361706 Process for preparing aldehydes
11/30/1982US4361704 Nitration of benzophenone in oleum
11/30/1982US4361577 ω-Nor-cycloalkyl-13,14-dehydro-prostaglandins and process for their preparation
11/30/1982US4361518 Reaction of tert-benzyl halides with isocyanic acid
11/30/1982US4361515 Anticholesterol
11/30/1982US4361500 In presence of quaternary ammonium compound
11/30/1982US4361495 Regeneration of supported-nickel catalysts
11/30/1982US4361494 Liquid crystals
11/30/1982CA1136651A1 Process for the catalytic hydrogenation of nitrobenzene
11/30/1982CA1136650A1 Aldehyde-ethers
11/30/1982CA1136649A1 Liquid crystal compounds and meterials and devices containing them
11/30/1982CA1136646A1 P-tert. butylbenzotribromide and p-tert. butylbenzoyl bromide and process for their manufacture
11/30/1982CA1136645A1 Novel analeptic drug
11/30/1982CA1136643A1 PROCEDURE FOR THE PREPARATION OF .gamma.- CHLOROALKANE-CARBOXYLIC ACID ESTERS
11/30/1982CA1136642A1 Method for increasing the 4,4' dicarbamate isomer of the diphenlmethane dicarbamates during preparation thereof
11/30/1982CA1136638A1 N-hydroxylpropylamides of all-e retinic acid and 13-z-retinic acid, their preparation, and pharmaceutical formulations containing these compounds
11/30/1982CA1136637A1 Substituted bromostyryl-cyclopropanecarboxylic acid phenoxybenzyl esters, a process for their preparation and their use as insecticides and acaricides
11/30/1982CA1136636A1 Process for producing optically active 2- (2',2'-dihalovinyl)-cyclopropane-1- carboxylic acids substituted in the 3-position, and derivatives thereof, as well as novel 4-(2',2', 2'-trihaloethyl)-cyclobutane-1-sulfonic acid salts
11/30/1982CA1136635A1 Basic ethers, pharmaceutical preparation thereof and processes for preparing them
11/30/1982CA1136624A1 9-aminoalkylfluorenes
11/30/1982CA1136622A1 .alpha.-ARYL-.alpha.,.alpha.-BIS[.omega.-(DISUBSTITUTED AMINO) ALKYL]-ACETAMIDES AND RELATED COMPOUNDS
11/30/1982CA1136605A1 Process for preparing mixtures of peroxides
11/30/1982CA1136602A1 Fischer-tropsch catalysts
11/30/1982CA1136552A1 Acetyl trimethyl bicyclo non-ene as perfume
11/30/1982CA1136469A1 Photographic elements containing ballasted di-2,5 sulfonamidophenol scavenger compounds
11/30/1982CA1136413A1 Carbonaceous material and process for producing a high btu gas from this material
11/30/1982CA1136381A1 Catalytic process for the production of urea and ammonium cyanate
11/25/1982WO1982004046A1 Anti-convulsant
11/25/1982WO1982004042A1 Therapeutically useful tetralin derivatives iii, processes for preparation and pharmaceutical preparations for such compounds
11/25/1982WO1982004041A1 Process for co-production of tert.alkyl-methylether and formic acid
11/24/1982EP0065468A1 Dehydrogenation agent containing organic selenium derivatives and their use in the 1,4-dehydrogenation of steroids
11/24/1982EP0065447A1 Fluor-containing silica catalysts; their preparation, and their use in the preparation of nitriles
11/24/1982EP0065364A1 Process for the isomerization of alkylbenzenes
11/24/1982EP0065356A1 A method for purification of cyclopentenolones
11/24/1982EP0065323A1 Process for the co-production of dicarboxylates and acids
11/24/1982EP0065294A1 Process for preparing formylcyanonorbornane
11/24/1982EP0065289A1 Process for the synthesis of trialkyl-tris(3,5-dialkyl-4-hydroxybenzyl) benzene
11/24/1982EP0065194A1 Process for obtaining a conjugated diolefine from a C4-C5 hydrocarbon mixture
11/24/1982EP0065190A1 Preparation of Iodomethyl thiocyanate