Patents for C07B 61 - Other general methods (69,072)
03/1992
03/21/1992CA2051594A1 Processes for the preparation of nitrogen-containing compounds
03/21/1992CA2051593A1 Process for the preparation of cyclic ethers
03/21/1992CA2051488A1 Processes for the preparation of carboxylated compounds
03/21/1992CA2051487A1 Alkoxylation of active hydrogen-containing compounds
03/21/1992CA2051486A1 Catalytic processes for the preparation of bridged nitrogen-containing compounds
03/21/1992CA2051485A1 Catalytic process for the preparation of bridged nitrogen-containing compounds
03/21/1992CA2051468A1 Processes for the preparation of ethers
03/20/1992CA2049753A1 Process of manufacturing arylalkyl and alkyl mercaptans
03/19/1992WO1992004306A1 Alkylaromatic isomerization process
03/19/1992WO1992004305A1 Inhibition of butadiene polymerization during the conversion of butadiene to vinylcyclohexene
03/19/1992DE4029425A1 Verfahren zur herstellung von trans-3,3,5-trimethylcyclohexylethylether Process for the preparation of trans-3,3,5-trimethylcyclohexylethylether
03/19/1992DE4029323A1 Vefahren zur herstellung von oligoglyceringemischen mit hohem diglyceringehalt Vefahren for manufacturing oligoglycerol mixtures with a high diglycerol
03/18/1992EP0475926A2 Oxidation of dialkyl polyaromatics to dicarboxypolyaromatics
03/18/1992EP0475904A2 Mixtures and compositions containing phenothiazines
03/18/1992EP0475801A1 Process for the preparation of thiophene
03/18/1992EP0475693A1 Process for the regeneration of a fluorination catalyst
03/18/1992EP0475687A1 Catalytic process for production of sec-butylbenzene
03/18/1992EP0475619A1 Catalyzed sucrose-6-ester process
03/18/1992EP0475562A2 Purification of cumene recycle stream
03/18/1992EP0475512A1 Process for preparing quaternary ammonium carbonate esters
03/18/1992EP0475437A1 Organocyclosiloxane and method for its preparation
03/18/1992EP0475386A2 Rhodium-catalyzed olefin dimerization
03/18/1992EP0475351A1 Iron-antimony-molybdenum containing oxide catalyst composition and process for preparing the same
03/18/1992EP0475245A2 Preparation of alpha-olefin by ethenolysis
03/18/1992EP0475044A1 Process for the production of aminoarylsulphonic acids
03/18/1992EP0474843A1 Method for preparing 1,4-diacyloxy-2-butenes
03/18/1992EP0474648A1 Process for the synthesis of aromatic alkylated hydrocarbons.
03/18/1992EP0308412B1 16$g(a)-METHYLATION PROCESS
03/18/1992CN1059516A Process for manufacture of biphenylcarbonitriles
03/18/1992CN1059511A Process for preparation of 1,1,1,2-tetrafluoroethane
03/18/1992CA2048774A1 Preparation of epoxysilicon compounds using rhodium catalysts
03/17/1992US5097091 Process for the catalytic gas phase dehydrogenation of hydrocarbons using toothed-wheel shaped particles as catalysts
03/17/1992US5097089 Synthesis of glycerol from formaldehyde
03/17/1992US5097088 Catalytic alkylation with treated alumina; reacting olefin
03/17/1992US5097085 Process for oligomerizing olefins using phosphorous-containing acid on montmorillonite clay
03/17/1992US5097083 Catalytic oxychlorination of perchloroethylene with HCL and oxygen, reacting formed hexachloroethane with ethane to make chlorinated ethanes, chlorinated ethylenes and HCL, recycling isolated perchloroethylene and acid
03/17/1992US5097081 Hydrodechlorination of higher chloromethanes
03/17/1992US5097078 Catalytic hydroxylation of phenols/phenol ethers
03/17/1992US5097071 Supported copper catalyst, process for its preparation and process for the preparation of n-alkylated aromatic amines using this copper catalyst
03/17/1992US5097064 By reduction of arylacrylic acid using a rhodium derivative and water soluble chiral ligand as catalyst
03/17/1992US5097058 Reacting isobutyryl-3,4-dimethoxybenzene with alpha-haloester, hydrolyzing, decarboxylating, oximinating, dehydrating
03/17/1992CA1297501C Process for two-stage catalytic conversion of an olefins-containing feed
03/17/1992CA1297500C Efficient cis-to-trans isomerization of 1,4- dihalobutene-2
03/17/1992CA1297499C Continuous hydrocyanation process using zinc halide promoter
03/17/1992CA1297494C Process for the preparation of dialkyl vinylphosphonates
03/17/1992CA1297490C Preparation of a novel diisocyanate from norbornadiene
03/17/1992CA1297251C Process for forming flakes
03/16/1992WO1992005133A1 Method of preparing oligoglycerine mixtures with a high diglycerine content
03/16/1992CA2091687A1 Process for the production of oligoglycerol mixtures of high diglycerol content
03/15/1992CA2051050A1 Process for preparing quaternary ammonium carbonate esters
03/11/1992WO1992004308A1 Process for preparing a product stream rich in naphthalene and 2-monoiodonaphthalene
03/11/1992EP0474539A1 Process for the aromatisation of hydrocarbons with 5 to 9 carbon atoms to the molecule in the presence of a given catalyst
03/11/1992EP0474465A1 Process for isomerizing trichlorobenzene
03/11/1992EP0474394A1 Silane products from reaction of silicon monoxide with organic halides
03/11/1992EP0474387A1 Synthesis of alpha-hydroxy ketones
03/11/1992EP0474259A2 Process for producing mercaptophenols by the hydrogenolysis of polythiobisphenols
03/11/1992EP0474188A2 Methyl-tertiaryalkyl ether production
03/11/1992EP0474164A1 Process for producing p-halogenobenzophenone derivatives
03/11/1992EP0474087A1 Dimerization process and catalysts therefor
03/11/1992EP0474074A1 Process for preparing dichlorobenzene with high content of the p-isomer
03/11/1992EP0474057A1 Process for the preparation of N-(2-chloro-pyridine-5-yl-methyl)-ethylendiamin
03/11/1992EP0474037A1 Process for the production of 3-methylpyrazole
03/11/1992EP0473907A2 Catalytic hydrocarbon conversion process using a synthetic crystalline aluminosilicate
03/11/1992EP0473692A1 Alkylation catalyst and processes for its use
03/11/1992EP0473688A1 Preparation of ultra high purity methyl acetate.
03/11/1992EP0245244B1 A process for continuously preparing aromatic polyamines with ion exchange resin catalysts
03/11/1992CN1059334A Catalytic equilibration to increase relative mole fraction of polyfluoroethane in composition
03/11/1992CN1059320A Preparation of anhydrous niobium and tantalum pentafluorides
03/11/1992CN1059296A Catalysted hydrogenation of carboxylic acids and their anhydrides to alcoholes and/or esters
03/11/1992CA2086743A1 Process for preparing a product stream rich in naphthalene and 2-monoiodonaphthalene
03/11/1992CA2050968A1 Process for producing of sec-butylbenzene
03/11/1992CA2050866A1 Oxidation of dialkyl polyaromatics to dicarboxypolyaromatics
03/11/1992CA2039848A1 Purification of cumene recycle streams
03/10/1992US5095169 Fuel additives
03/10/1992US5095164 Acidity
03/10/1992US5095162 Catalytic composition and its use in oligomerizing monoolefins
03/10/1992US5095157 Friedel-crafts catalyst
03/10/1992US5095150 Formylated alklbenzenesulfonyl halide compound and process for preparing the same
03/10/1992US5095148 Process for the production of 1-(aminomethyl)cyclohexane acetic acid
03/10/1992US5095144 Process for dimerizing aromatic halogen compound
03/10/1992US5095138 Continuous synthesis of mercaptocarboxylic acid esters
03/10/1992US5095133 Aminomethylation
03/10/1992US5094990 Iron-antimony-phosphorus-containing metal oxide catalyst for oxidation
03/10/1992US5094989 Process for activation of catalysts
03/10/1992CA1297133C Process for the continuous production of lower aliphatic alcohols
03/10/1992CA1297130C Continuous hydroformylation of olefinically unsaturated compounds
03/10/1992CA1297126C Method for the preparation of anilinofumarate
03/10/1992CA1297123C Process for cosynthesis of ethylene glycol and dimethyl carbonate
03/10/1992CA1297122C Hypofluorites and bis-hypofluorites, and process for preparing same
03/10/1992CA1297121C Process for the preparation of perhalohydrocarbon hypochlorites
03/10/1992CA1297120C Bromofluoroethylhypofluorite and process for its preparation
03/10/1992CA1297118C Preparation of novel aliphatic diisocyanate from styrene
03/05/1992WO1992007795A1 Hydrophobised double-layer hydroxide compounds
03/05/1992WO1992003382A1 Preparation of anhydrous niobium and tantalum pentafluorides
03/05/1992WO1991016322A3 Heterocyclic chiral ligands and method for catalytic asymmetric dihydroxylation of olefins
03/05/1992CA2050551A1 Preparation of urethane and carbonate products
03/05/1992CA2048481A1 Method of producing silanes from silicon monoxide
03/04/1992EP0473552A1 Process for the preparation of halogenated aromatic primary amines
03/04/1992EP0473459A2 Reverse osmosis membranes of polyamideurethane
03/04/1992EP0473398A1 Two-liquid-phase epoxidation of hexafluoropropylene at low PH