Patents
Sitemap › C07 - Organic chemistry › C07B - General methods of organic chemistry; Apparatus therefor › C07B 61 - Other general methods
Patents for C07B 61 - Other general methods (69,072)
06/1983
06/29/1983EP0082620A2 Nitrogenation of hydrocarbons to produce cyclic imides and dinitriles
06/29/1983EP0082576A1 A process for the hydroformylation of olefins
06/29/1983EP0082569A1 Process for preparing alkanol alkoxylates
06/29/1983EP0082554A1 Process for the preparation of alkanol alkoxylates
06/29/1983EP0082500A1 Process for converting dialkyl sulfides to alkyl mercaptans
06/29/1983EP0082384A1 A process for the preparation of bis(4-hydroxyphenyl)biphenyl disulfone
06/29/1983EP0082342A2 Catalytic composition and process for producing 1,2-dichloroethane
06/29/1983EP0082289A2 Manufacture of dialkyl sulfides from alkenes and hydrogen sulfide
06/29/1983EP0082277A1 Process for the continuous production of polyvalent alcohols
06/28/1983US4390742 Forming salt with an alkali metal hydroxide
06/28/1983US4390741 Hydrogenation with phodium catalyst, distillation
06/28/1983US4390738 Process for the oxidation of olefinic compounds to olefine oxides or derivatives thereof
06/28/1983US4390737 Having at least one ortho hydrogen; catalyst containing manganese oxide
06/28/1983US4390735 Process for the preparation of p-allylphenols
06/28/1983US4390734 Process for producing propylene glycol monoalkyl ethers from acetaldehyde, an alkanol and syngas using a new catalyst system
06/28/1983US4390732 From o-methoxyphenol and glycidol
06/28/1983US4390720 Alkyl-ω-fluoroformyl ester and process
06/28/1983US4390719 1-Methyl-2-chlorocyclopropanecarboxylic acid and its ester
06/28/1983CA1148970A1 Process for the preparation of urethanes
06/28/1983CA1148969A1 Process for the preparation of n,o-disubstituted urethanes suitable as a starting material for the preparation of isocyanates
06/28/1983CA1148960A1 Process for the preparation of a 2-pyrrolidone
06/23/1983WO1983002103A1 Cartridge for injecting a semi-pasty product
06/22/1983EP0081993A2 Optically active alpha-substituted aryl ketones, their preparation and their use in preparing alpha-arylalkanoic acids
06/22/1983EP0081942A2 Improved hydroformylation catalyst and process of using it
06/22/1983EP0081824A1 Processes for the production of antibiotic 1-oxadethiacephalosporins
06/22/1983EP0081817A1 Optically-active diamide derivatives
06/22/1983EP0081647A1 Process for the ortho-methylation of phenolic compounds
06/21/1983US4389528 Trialkylamine/sulfur dioxide catalyzed sulfenylation of carbamates
06/21/1983US4389348 Selective hydrogenation of dinitrile to omega-aminonitrile and supported rhodium-containing catalyst therefor
06/21/1983US4389338 Method for manufacture of silver catalyst for production of ethylene oxide
06/21/1983US4389336 Preparation of naphthalene-oxidation catalyst by impregnation of silica with aqueous solution of VOC2 O4 --K2 SO4 --KHSO4
06/21/1983CA1148569A1 Aromatics processing
06/21/1983CA1148568A1 Process for the manufacture of 1,2-dichloroethane
06/21/1983CA1148564A1 Asymmetric hydrogenation of prochiral olefines by complexes of transition metals immobilized in clay-like minerals
06/21/1983CA1148563A1 Process for the preparation of the methyl ester of 4-oxopentane-1-carboxylic acid
06/21/1983CA1148562A1 Catalyst for the hydrogenation of halogen substituted aromatic nitro compounds
06/21/1983CA1148554A1 Preparation of alkylene carbonates from olefins
06/21/1983CA1148527A1 Phosphorus-vanadium-oxygen catalyst precursors and catalysts
06/21/1983CA1148524A1 Rejuvenation of alkylation catalyst
06/15/1983EP0081384A1 Process for the preparation of aromatic or heteroaromatic carboxylated compounds
06/15/1983EP0081157A1 Process for the preparation of N-nitroaryl-nitroaryl carboxamides
06/15/1983EP0081152A1 Process for preparing acetic-anhydride and/or acetic-acid and/or ethylidene diacetate
06/15/1983EP0081128A1 Process for the preparation of alcoxy-carbonyl-methyl esters of alpha-(5-(4-trifluoromethylphenoxy)-2-nitrophenoxy) propionic acid
06/15/1983EP0081053A1 Optically active fluoroalkoxy-carboxylic acid or its derivative
06/15/1983EP0081050A1 Process for the production of pure neohexanol
06/15/1983EP0081041A1 Process for the selective hydrogenation of polyunsaturated hydrocarbons in mixtures of hydrocarbons
06/14/1983US4388480 Catalytic dimerization of propylene
06/14/1983US4388478 Catalyst of manganese oxide and oxide of germanium, tin or lead
06/14/1983US4388238 From primary amines, alcohols, and carbonyl compounds
06/14/1983US4388226 Preparation of mixed oxide catalysts comprising the oxides of molybdenum and/or tungsten
06/14/1983US4388223 Multimetallic molydates
06/14/1983CA1148171A1 Dimeric carbonylation of 1,3-butadiene
06/14/1983CA1148136A1 Process for preparing catalysts containing molybdenum and/or tungsten oxides and other metallic oxides
06/08/1983EP0080957A1 Process for the preparation of linear saturated diesters
06/08/1983EP0080759A1 Process for the preparation of 3,5-dimethylphenol
06/08/1983EP0080644A1 Process for the preparation of 1-amino-2-naphthol-4-sulfonic acid (amidol acid)
06/07/1983US4387262 Process for oligomerizing olefins
06/07/1983US4387258 Of acetylenes and diolefins
06/07/1983US4387254 Process for the preparation of iodoalcohols having a perfluoroalkyl chain
06/07/1983US4387253 Preparation of dichlorobenzyl alcohol
06/07/1983US4387252 Process for the preparation of polyhydric phenols
06/07/1983US4387251 By condensation of a ketone with phenol in the presence of an aromatic sulfonic acid
06/07/1983US4387246 Method of preparing orthotrifluoromethyl aniline
06/07/1983US4387224 Melamine quality by reactivation of the melamine synthesis catalyst
06/07/1983US4387056 Precipitation with hydrocarbon, halohydrocarbon or nitrile
06/07/1983CA1147718A1 Recyclable boron trifluoride catalyst and method of using same
06/01/1983EP0080450A1 Oxidation and ammoxidation catalyst
06/01/1983EP0080449A1 Synthesis of isoprene from linear butenes
06/01/1983EP0080312A1 The preparation of certain diphenyl ethers especially 5-(4-trifluoromethylphenoxy)- and 5-(2-halo-4-trifluoromethylphenoxy)-2-nitrobenzoic acid and salts and esters and amides
06/01/1983EP0080187A2 Perfluorodioxole and its polymers
06/01/1983EP0080118A2 A process for preparing malondialdehyde tetraalkyl acetals
06/01/1983EP0080098A1 Process for the preparation of 1,2-dichloroethane
05/1983
05/31/1983US4386230 Hydrocarbon conversion
05/31/1983US4386219 Hydrogenation catalysts for the preparation of propanediols and processes for the preparation of propanediols, using such catalysts
05/31/1983US4386218 Polyamines and processes for the production of such polyamines and of polyurethane plastics therefrom
05/31/1983US4386208 Catalytic hydrogenation of an n-alkyldicarboxylic acid imide
05/31/1983US4386207 Two-stage catalytic treatment of hydrogen
05/31/1983US4386036 Catalyzed thermal decomposition of 2-acetoxyethanephosphonic dialkyl ester
05/31/1983US4386033 Boiling, condensation of vapors, circulation; separation
05/31/1983US4386018 Hydrogenation catalysts for the preparation of propanediols
05/31/1983US4386017 Preparation of improved catalyst composition
05/31/1983CA1147353A1 Process for isomerising xylenes
05/31/1983CA1147352A1 Process for the preparation of alkyl benzenes
05/31/1983CA1147344A1 Preparation of glyceride esters
05/25/1983EP0079767A2 Amino acids and a process for preparing same
05/25/1983EP0079623A2 Process for the preparation of 1H-pyrrole-2-acetic esters
05/25/1983EP0079592A2 Catalyst stabilization
05/25/1983EP0079565A1 Preparation of catalyst systems containing at least one metal and a solid carrier of silica or zeolite
05/25/1983EP0079491A1 Process for the production of methacrylic acid
05/25/1983EP0079490A1 Process for the production of formaldehyde
05/25/1983EP0079481A1 Process for preparing 1,1-dihalo-1,2,2,2,-tetrafluoroethanes
05/25/1983EP0079461A1 Process for preparing acetic anhydride and eventually acetic acid
05/24/1983US4385184 Cationic surface active agents
05/24/1983US4385179 Process for preparing N-pyrrolyl-pyridazineamine derivatives
05/24/1983US4385007 Preparation of zerovalent nickel complexes
05/24/1983US4384986 Particles of an alloy of noble metals with non-noble metals
05/24/1983CA1146977A1 Process for the preparation of dihalovinyl compounds
05/24/1983CA1146966A1 Catalytic process for the conversion of toluene to equimolar amounts of phenol and formaldehyde
05/24/1983CA1146959A1 Synthesis of methylene bis(methylanthranilate)
05/24/1983CA1146954A1 N-oxalyl derivatives of n-phenyl-aminoacids or n-phenyl-aminoacid esters, process for their preparation, and their use as fungicides
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