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