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)
11/1981
11/04/1981EP0039001A1 Process for the preparation of methyl chloride
11/03/1981US4298766 Preparation of 2-methyl-pentane-2,4-diol
11/03/1981US4298755 Catalytic oxydehydrogenation process
11/03/1981US4298733 Preparation of cis-2,6-dimethylmorpholine
11/03/1981US4298547 Selective cracking of 2-phenylalkane isomer with zeolite
11/03/1981US4298546 Catalytic, to linear pentenenitrile in presence of butadiene
11/03/1981US4298545 Catalytic oxidation of condensate of heta- or para-xylylenediamine
11/03/1981CA1111861A1 Process for the preparation of alkylthiosulphates and alkylidenethiosulphates
10/1981
10/28/1981EP0038735A1 Method for the preparation of compounds having a perfluoroalkyl group, in acid media containing zinc
10/28/1981EP0038676A1 Process for preparing fluorene derivatives
10/28/1981EP0038609A1 Preparation of 2-hydroxytetrahydrofuran
10/28/1981EP0038540A1 Process for preparing di C1 to C12 alkyl sulfides
10/28/1981EP0038480A1 Process for the preparation of 1-(4-hydroxyphenyl)-3-butanone and intermediate compounds for this process
10/28/1981EP0038479A1 Catalysts for the oligomerisation of olefines
10/28/1981EP0038446A2 Silver-supported catalyst and intermediate catalyst, preparation and use thereof
10/28/1981EP0038377A1 Process for the synthesis of ortho-cresol, 2,6-xylenol and 2,3,6-trimethyl phenol
10/27/1981US4297517 By hydrolysis using a catalyst of platinum group metal catalyst
10/27/1981US4297515 Polarity; dissolving dopes or dichroitic dyes
10/27/1981US4297512 Acetonitrile, a hydrogenation catalyst of a group 8 metal on a lithium-aluminum sponel support and mono- and diethylamine
10/27/1981US4297371 Insecticides, miticides, and pesticides; veterinary medicine
10/27/1981US4297288 5-Amino-1,2,3,4-tetrahydroanthraquinone and its preparation
10/27/1981US4297284 Preparation of 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran
10/27/1981CA1111449A1 Process for the preparation of 2,2'-dichloro- hydrazobenzene
10/21/1981EP0038141A2 Preparation of aromatics processing catalyst, catalyst so prepared, and xylene isomerisation therewith
10/21/1981EP0038116A1 Shape selective reactions with cadmium-modified zeolite catalysts
10/21/1981EP0038053A1 Method for the preparation of cis-nonen-6-yl chloride
10/21/1981EP0038007A1 Process for the preparation of N-(3,5-dichlorophenyl)-oxazolidine-2,4 diones
10/21/1981EP0037983A1 Method of making shaped crystalline aluminosilicates catalysts
10/20/1981US4296266 Process for the manufacture of lower olefins from methanol/water mixtures
10/20/1981US4296243 Process for producing sorbic acid or its derivatives
10/20/1981CA1111075A1 Production of ethylene
10/20/1981CA1111074A1 Process for preparing aromatic hydrocarbons
10/20/1981CA1111072A1 Process for preparing thiophenols
10/20/1981CA1111065A1 Production of acetic anhydride
10/20/1981CA1111063A1 Process for the manufacture of carbamic acid esters of high-boiling alcohols
10/20/1981CA1111035A1 Preparation of cis-2,6-dimethylmorpholine
10/14/1981EP0037671A1 Shape selective acid catalyzed reactions of olefins over crystalline zeolites
10/14/1981EP0037656A1 A process for the in-solvent, in-situ generation of N-substituted-2-haloacetanilides
10/14/1981EP0037492A1 Catalyst for the preparation of phthalic anhydride
10/13/1981US4294971 Preparation of N-aryloxazolidine-2,4-diones
10/13/1981US4294770 Salt formation, hydrolysis
10/13/1981US4294725 Rischer-tropsch catalyst, cobalt and cadmium
10/13/1981US4294676 Deoxygenated, scrubbed monomers -flocculants
10/13/1981CA1110655A1 Process for the manufacture of glycolic acid
10/13/1981CA1110646A1 Conversion of halo-organosilanes by redistribution reaction
10/13/1981CA1110643A1 Binuclear rhodium complex as a hydroformylation and a hydrogenation catalyst
10/13/1981CA1110610A1 Silver based catalysts for the production of olefin oxides
10/07/1981EP0037178A1 Electrochemical maintenance of activity of copper-containing catalyst in copper-catalysed nitrile hydrolysis process, and production of amides by such hydrolysis process
10/07/1981EP0037123A1 Method for producing aromatic nitriles
10/07/1981EP0037020A1 Catalyst for the preparation of maleic anhydride
10/07/1981EP0037015A2 Process for the preparation of 2-chloro-acetoacetic acid esters
10/06/1981US4293727 Catalysis with nickel ylide
10/06/1981US4293720 Process for preparation of hydroperoxides
10/06/1981US4293718 Preparation of acetaldehyde
10/06/1981US4293502 Catalyst for oligomerization of ethylene
10/06/1981US4293498 Preparation of maleic anhydride
10/06/1981US4293444 Silver, molybdenum
10/06/1981CA1110278A1 Ethylation of toluene or ethylbenzene with high silica/alumina zsm-5 type catalyst
10/06/1981CA1110277A1 Catalyst recovery
10/06/1981CA1110263A1 Zero-valent metal catalysts
10/06/1981CA1110260A1 Oxidation of olefins
09/1981
09/30/1981EP0036715A1 Catalyst for diacyloxylation of conjugated dienes
09/30/1981EP0036712A2 Heterogeneous esterification catalyst, process for its production and its use in the production of residue esters
09/30/1981EP0036707A1 Shape selective reactions of aromatic compounds with modified zeolite catalysts containing chromium, molybdanum or tungsten
09/30/1981EP0036704A2 Improved aromatics processing
09/30/1981EP0036683A1 Process for the preparation of crystalline aluminium silicates, crystalline aluminium silicates so prepared and process for the production of an aromatic hydrocarbon mixture
09/30/1981EP0036661A1 Process for improving the properties of a cracking catalyst
09/30/1981EP0036651A1 Preparation of 3-oxo-alpha-ionone
09/30/1981EP0036623A2 Method of preparing catalysts for the gas phase oxidation of saturated and/or unsaturated C4-hydrocarbons to maleic anhydride
09/30/1981EP0036550A1 Use of oxyalkylated fatty alcohols having a propylene terminal group, as low foaming alkali and acid stable tensides
09/30/1981EP0036485A1 Process for reacting alcohols and/or phenols with phosphorus pentasulfide
09/29/1981US4292434 Using a catalyst comprising a complex of a platinum halide, an olefin, and a primary or secondary amine
09/29/1981US4292410 Using a mixture of a hydrogenation catalyst and an alkali metal aluminum silicate as catalyst for aromatization
09/29/1981CA1109894A1 Method for preparing sterically hindered bis- or polyphenols
09/29/1981CA1109893A1 2-aza-1,3-dienes
09/29/1981CA1109873A1 O-2-isocephem antibacterial agents and processes and intermediates for their production
09/29/1981CA1109853A1 Catalyst and process for production of vcm
09/23/1981EP0036249A1 Shape selective reactions with group VIIA metal modified zeolite catalysts
09/23/1981EP0036160A1 Process for the preparation of 2-hydroxyalkyl chromanes
09/23/1981EP0036129A1 Process for the preparation of imidazoles
09/23/1981EP0036109A1 Process for the production of lower olefines from aqueous methanol and/or aqueous dimethyl ether
09/22/1981US4291188 Process for the preparation of methane and/or ethane
09/22/1981US4291184 Process for producing tertiary-butylstyrene
09/22/1981US4291183 Oxidative dehydrogenation using an aluminum-calcium-cesium phosphate catalyst
09/22/1981US4291170 A,b-unsaturated ester, ketone, primary amine or schiff base, acid
09/22/1981US4291126 Process for manufacturing alcohols and more particularly saturated linear primary alcohols from synthesis gas
09/22/1981US4290922 Aqueous slurry of mixed oxides of molybdenum, cobalt, nickel, iron, bismuth, vanadium, calcium, potassium, silicon, chromium or zirconium; spray drying and calcining
09/22/1981CA1109493A1 Process for preparing 2,3-dimethyl-2,3-butanediol
09/22/1981CA1109481A1 Process for the preparation of para-benzoquinone
09/22/1981CA1109479A1 PROCESS FOR PRODUCING OPTICALLY ACTIVE .alpha.- HYDROXYCARBOXYLIC ACID ESTER
09/16/1981EP0035836A1 Shape selective reactions with alkaline earth metal-modified zeolite catalysts
09/16/1981EP0035791A1 A process for removing acetylene from reaction products of 1,2-dichloroethane pyrolysis
09/16/1981EP0035752A1 Process for the preparation of urethanes
09/16/1981EP0035743A1 Process for the preparation of dipeptides
09/16/1981EP0035707A1 Process for the preparation of N-acyl amides of alpha-ketocarboxylic acids
09/16/1981EP0035704A1 Process for the preparation of 2,4,6-trifluorotriazine-(1,3,5)
09/16/1981EP0035697A1 3,3-Dimethyl-1-phenoxy-2-butanols, process for their preparation and their use as intermediates
09/15/1981US4289918 Aralkylation
09/15/1981US4289913 Process for preparing 3-(4)-formyltricyclo-[5,2,1,02,6 ]-decene-8
09/15/1981US4289911 Catalytic condensation and hydrogenation of acetone
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