Patents for C07B 61 - Other general methods (69,072)
04/1992
04/22/1992EP0481657A2 Process for the conversion of formaldehyde to hydrocarbons
04/22/1992EP0481428A1 Method for preparing 4-alkylsulfonyl-2-chloro-M-xylene
04/22/1992EP0481406A1 Process for the metathesis of partially fluorinated hydrocarbons
04/22/1992EP0481366A1 Process for the preparation of 2-Aminodithiothiazoles and 2-Aminotrithiothiazoles
04/22/1992EP0481317A2 Method for dechlorination and/or debromination of aromatic compounds containing fluorine with chlorine and/or bromine
04/22/1992EP0481201A1 Process for preparing malonic monoester
04/22/1992CN1060463A Process for production of quanylthiourea
04/22/1992CN1060461A Saturated linear polyfluorohydrocarbons, processes for their production, and their use in cleaning compositions
04/22/1992CN1016342B Process for preparing indolinone
04/21/1992US5107395 Method of producing insulating oil comprising dibenzylbenzene
04/21/1992US5107051 Using sulfide activated catalyst comprising group 8 oxide, tungsten or molybdenum oxide, basic promoter oxide on support
04/21/1992US5107043 Reacting methyl acetoacetate with phenol in presence of alkyl mercaptan and gaseous hydrogen chloride, transesterifying with diol in presence of organometallic catalyst, distilling
04/21/1992US5107038 Catalytic hydrogenation of 4-tert-butyl-phenol or of 4-tert-butyl-cyclohexanone
04/21/1992US5107034 Bromination of 4-hydroxyacetophenone, treating with methoxide to produce alpha-methoxy-4-hydroxyacetophenone, reduction
04/21/1992US5107029 Reacting dicarboxylic acid with aromatic compound using acid or anhydride catalyst
04/21/1992US5107027 Tert-butylamine synthesis over montmorillonite clays
04/21/1992US5107012 Hydrocyanation of pentenenitriles using cyanohydrins
04/21/1992US5107004 Friedel-Crafts acylation of neopentylbenzene by phthalic anhydride; cyclization of the 2-(4-neopentylbenzoyl)benzoic acid using an anhydrous acid catalyst
04/21/1992CA2053601A1 Antimicrobial agents as well as substituted 2-cyclohexan-1-yl-amine derivatives and their preparation
04/21/1992CA1299203C Process for producing ethylene dichloride
04/21/1992CA1299202C Synthesis of chloro-1-difluoro-1,1-ethane
04/21/1992CA1299201C Synthesis of perfluoroalkyl bromides
04/21/1992CA1299199C Preparation of alcohols from synthesis gas
04/21/1992CA1299195C Addition of hydrogen to carbon monoxide feed gas in producing acetic acid by carbonylation of methanol
04/21/1992CA1299193C Anhydrous diluents for the propylene oxidation reaction to acrolein and acrolein oxidation to acrylic acid
04/21/1992CA1299189C (phenylethenyl)phenylpropionic acid and its ester, and method for producing (benzoylphenyl)propionic acid or its ester
04/21/1992CA1299177C Process for the preparation of n,n'-tetrathiodimorpholine
04/20/1992CA2052946A1 Method for the preparation of 5,11-dihydro-6h-dipyrido ¬3,2-b:2', 3'-e| ¬1,4|diazepines
04/20/1992CA2052548A1 Process for the conversion of formaldehyed to hydrocarbons
04/20/1992CA2028031A1 Aryloxy alcoyl benzens, process for the preparation thereof and pharmaceutical compositions comprizing them
04/17/1992CA2052992A1 Process for the preparation of arylalkylamines and substituted arylalkylamines
04/16/1992CA2053428A1 Synthesis of 4-methyl thiazole
04/16/1992CA2053383A1 Process for the preparation of 2-aminodithiothiazoles and 2-aminotrithiothiazoles
04/15/1992EP0480800A1 Process for hydroxylating of phenolic compounds
04/15/1992EP0480646A2 Production of hydroxyketones
04/15/1992EP0480594A2 Process and catalyst for the production of ethylene and acetic acid
04/15/1992EP0480538A1 Alkylene oxide catalysts having enhanced activity and/or stability
04/15/1992EP0480537A1 Stable alkylene oxide catalysts
04/15/1992EP0480528A1 Process for the preparation of polyvinyl compounds
04/15/1992EP0480493A2 Processes for the preparation of nitrogen-containing compounds
04/15/1992EP0480438A1 Process for the preparation of guanylthiourea
04/15/1992EP0480237A1 Particular dihydroxydiphenylbicycloalkanes, their preparation and their use for the preparation of high molecular polycarbonates
04/15/1992EP0479878A1 Process for preparing 1,4-bis-(4-hydroxybenzoyl)-benzene.
04/15/1992EP0479877A1 Method of preparing n-alkyl-haloanilines.
04/15/1992EP0479843A1 Bipyridyles, process for making them and their use
04/15/1992EP0356475B1 Safety binding for skis
04/15/1992CN1060290A Asymmetric epoxidation using chiral hydroperoxide
04/14/1992US5105052 Partially combusting gaseous paraffinic hydrocarbon; combustion catalyst; oxygen-containing gas
04/14/1992US5105036 Friedel-Crafts catalyst and oxy-substituted cyclic amidines as cocatylsts; preferential formation of p-isomer
04/14/1992US5105032 Vapor phase hydrogenation of carbon tetrachloride
04/14/1992US5105030 Method of manufacturing dihydromyrcenol from dihydromyrcenyl chloride
04/14/1992US5105027 Condensation of phenol with acetone
04/14/1992US5105026 Process for preparing a bisphenol
04/14/1992US5105018 Reacting with carbon monoxide and hydrogen; a rhodium catalyst; high conversion and catalyst selectivity
04/14/1992US5105011 Catalytic hydrogenation using nickel, cobalt or iron with metal iodide yields aromatic haloamines
04/14/1992US5104996 Catalytic oxidation of 2,3,6-trimethylphenol
04/14/1992US5104992 Method of preparing 2-phenyl benezothriazoles
04/14/1992US5104987 Reacting with alkylene carbonate, using mixed metal oxide catalyst; decarboxylation, decyclization
04/14/1992US5104878 Insecticides, miticides
04/14/1992US5104860 Heparin derivatives and process for their preparation
04/14/1992US5104844 Containing phosphorus, vanadium, molybdenum and ammonium components
04/14/1992US5104842 Catalytic composition comprising titanium and phosphorous, its preparation and its use for condensing an epoxide on a carboxylic acid anhydride
04/14/1992US5104840 Non-aqueous liquid composition with an ionic character and its use as a solvent
04/14/1992US5104504 Irradating in carbon monoxide atmosphere with hydrogen donor; catalyst complex; low selectivity for aldehyde formation
04/14/1992US5104440 N-phenylsulfonyl-n'-pyrimidinylureas
04/14/1992CA1298857C PROCESS FOR THE FABRICATION OF .beta.-HYDROXYBUTYRIC ACID AND ITS SALTS BY THE HYDROLYSIS OF OLIGOMERS OF .beta.-HYDROXYBUTYRIC ACID IN A BASIC MEDIUM
04/14/1992CA1298852C Method for producing 2,6-diacetoxynaphthalene
04/14/1992CA1298849C Aromatic diamines containing sulfonic acid aryl esters, a process for their production and their use in the production of polyurethane plastics
04/14/1992CA1298846C Process for the asymetrical hydrogenation of carbonyl compounds and compounds thus obtained
04/14/1992CA1298827C Catalyst and process for the fluid-bed oxychlorination of ethylene to edc
04/14/1992CA1298692C Synthetic, crystalline, porous material containing silicon oxide, titanium oxide and iron oxide
04/13/1992CA2053404A1 Ultrahigh efficiency alkylene oxide catalysts having enhanced stability
04/12/1992CA2052919A1 Process for the produciton of guanylthiourea
04/12/1992CA2052633A1 Process and catalyst for the production of ethylene and acetic acid
04/10/1992CA2053009A1 Process for the preparation of polyvinyl compounds
04/08/1992EP0479753A1 Purification of styrene monomer by multi-point injection of hydrogen over reduction catalyst
04/08/1992EP0479664A1 Process for the preparation of monohalogeno alkanoyl ferrocenes
04/08/1992EP0479644A1 Catalysts containing copper-molybdenum ternary chalcogenides and use thereof in the oxychlorination of hydrocarbons
04/08/1992EP0479593A2 Process for acylation or alkylation of aromatic compounds in hydrogen fluoride
04/08/1992EP0479589A1 Process for preparing styrene oxide
04/08/1992EP0479542A1 A phosphino binaphthyl compound and transition metal complexes thereof
04/08/1992EP0479541A1 Iridium-optically active phosphine complex and catalytic production of optically active alcohols therewith
04/08/1992EP0479463A2 Process for the production of carboxylic acid anhydrides
04/08/1992EP0479431A1 Intermediates to 1-carbacephalosporins and process for preparation thereof
04/08/1992EP0479363A2 Alkoxylation of active hydrogen-containing compounds
04/08/1992EP0479244A1 Process for the preparation of 4-ethoxyphenyl-3-arylpropyl-dimethyl silanes
04/08/1992EP0479161A1 Synthesis of heterocyclic compounds
04/08/1992EP0479116A1 Vapor phase hydrogenation of carbon tetrachloride
04/08/1992EP0183725B1 Substituted aluminosilicate compositions and process for preparing same
04/08/1992CN1060087A Double perovskite catalysts for oxidative coupling
04/08/1992CN1016172B Method for preparing epichlorohydrins
04/07/1992US5103065 Transition metal complexes as catalysts for hydrogenation hydroformylation and cyclotrimerization
04/07/1992US5103064 Catalytic oxidation of chain olefin in presence of oxygen using palladium compound and polyoxyanion as active component
04/07/1992US5103061 Synthesis of hydrocarbyl amines
04/07/1992US5103059 Process for alkylation of aromatic diamines
04/07/1992US5103058 Catalytic dehydrogenation to aldehyde; refluxing with primary aliphatic amine
04/07/1992US5103046 Process for the preparation of 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-one 2,2-dioxide and its non-toxic salts, and the acetoacetamide-n-sulfonic acid (salts) which occur as intermediate(s) in this process
04/07/1992US5103045 Storage-stable biuret polyisocyanates
04/07/1992US5103042 Method for reducing unsaturation of polyethers
04/07/1992US5103041 Carbamates, their production and use as fuels additives