Patents
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Patents for C07B 61 - Other general methods (69,072)
10/1992
10/21/1992EP0509506A2 Crystalline powders of aromatic diphosphates, their preparation and use
10/21/1992EP0509493A1 Method for producing a lactam
10/21/1992EP0509446A2 Preparation of 3,5-diaminobenzotrifluoride
10/21/1992EP0509426A2 Process for the preparation of octyl methoxy cinnamate
10/21/1992EP0509309A2 Process for the preparation of polynuclear aromatic polyamines
10/21/1992EP0509308A2 Process for the preparation of polynuclear aromatic polyamines
10/21/1992EP0509303A1 Method of production of beta-halo-t-alkylisocyanates
10/21/1992EP0509301A1 Process for preparing indolenines
10/21/1992EP0509273A1 2,5-Bis-(1',1'-dialkoxy-2'-propyl)-2,5-dihydrofurans, process for their preparation and their use in preparing carotenoids
10/21/1992EP0509241A2 A novel method for ether formation
10/21/1992EP0509213A1 Process for the simultaneous and continuous production of carbonyloxy silanes and of carboxylic acid chlorides
10/21/1992EP0509162A1 Conversion of light hydrocarbons to ether rich gasolines
10/21/1992EP0509034A1 Homogeneous rhenium catalysts for metathesis of olefins
10/21/1992EP0509003A1 Process for the preparation of octenes
10/21/1992EP0179869B1 Supported catalysts and their use for converting methane and for dehydrogenating hydrocarbons
10/20/1992US5157201 Process for adsorbing sulfur species from propylene/propane using regenerable adsorbent
10/20/1992US5157199 Isomerization of paraffins with strong solid acid catalyst and adamantane
10/20/1992US5157198 Process for isomerizing normal paraffins in the presence of at least one catalyst based on a particular omega zeolite
10/20/1992US5157197 Isoparaffin alkylation using a lewis acid promoted transition alumina catalyst
10/20/1992US5157196 Paraffin alkylation process
10/20/1992US5157194 Highly selective n-olefin isomerization process using microcrystalline ZSM-22
10/20/1992US5157179 Method for producing a cycloolefin
10/20/1992US5157174 Ternary molybdenum chalcogenide oxychlorination catalysts
10/20/1992US5157173 Process for 4-chlorobenzotrichloride
10/20/1992US5157172 Process for the preparation of 1,1,1-trifluoro-2-chloroethane
10/20/1992US5157170 Using ruthenium or a ruthenium compound as catalyst; transferring a halogen from the polyhalogenated aromatic to the mono
10/20/1992US5157165 Method for preparing highly pure 1,1,2,2-tetrakis(4-hydroxy-3,5-dimethylphenyl)ethane
10/20/1992US5157162 Continuous processing
10/20/1992US5157161 One-step synthesis of methyl t-butyl ether from t-butanol using hydrogen fluoride-modified montmorillonite clays
10/20/1992US5157159 Reacting alcohols with alkylene carbonate in the presence of nitrogen base catalyst
10/20/1992US5157157 Catalytic oxidation of tetralin
10/20/1992US5157147 Reacting acrylic acid ester with hydrogen sulfide in the presence of an amine catalyst
10/20/1992US5157142 O-(N-acetyl-6-amino-2-naphthyl)-N,N-dimethylthiocarbamate
10/20/1992US5157139 Inorganic acid catalysed silylation reactions
10/20/1992US5157131 Epoxides and a process for their preparation
10/20/1992US5157129 Enantiospecific synthesis of s-(+)-5,6-dihydro-4-(r-amino)-4h-thieno(2,3-b)thiopyran-2-sulfonamide-7,7-dioxide
10/20/1992US5157127 Preparation of n-substituted pyrrolidones
10/20/1992US5157009 Inert carbon support
10/20/1992CA1309113C Selective liquid phase disproportionation catalysts for iodoaromatics
10/20/1992CA1309112C Process for the preparation of alkylene glycol dialkyl ethers
10/20/1992CA1309111C Process for the preparation of decabromodiphenyl ether with improvedthermal stability
10/20/1992CA1309108C Hydroformylation of aqueous formaldehyde using a rhodium-tricyclohexylphosphine catalyst system
10/20/1992CA1309100C Method for producing formamide compounds
10/19/1992CA2066382A1 Process for the simultaneous and continuous preparation of acyloxysilanes and carboxylic acid chlorides
10/16/1992CA2060385A1 Preparation of 3,5-diaminobenzotrifluoride
10/15/1992WO1992017455A1 Manufacture of aromatic amines
10/15/1992DE4112093A1 8-exo-formyl-2,6-exo-tricyclo (5.2.1.0(pfeil hoch)2(pfeil hoch)(pfeil hoch),(pfeil hoch)(pfeil hoch)6(pfeil hoch))decan, verfahren zu seiner herstellung sowie verwendung desselben 8-exo-formyl-2,6-exo-tricyclo (5.2.1.0 (arrow up) 2 (arrow up) (arrow up) (arrow up) (arrow up) 6 (arrow up)) decane, moved to its manufacture and use thereof
10/14/1992EP0508943A1 Process for the preparation of halogenated esters of carboxylic acids
10/14/1992EP0508940A1 Process for preparing 2,2,6,6-tetra-methyl-4-piperidylamines
10/14/1992EP0508918A1 Method for production of alcohols by low pressure hydrogen- ation of carbonyl-containing compounds using palladium on zinc oxide catalysts.
10/14/1992EP0508900A1 New steroid derivatives of Pregna-1,4-dien-3,20-dione, their preparation and use in the preparation of substituted 16,17-methylenedioxy derivatives and new intermediates
10/14/1992EP0508835A2 Method of preparing alkylbiphenyls
10/14/1992EP0508726A1 Novel process for the preparation of 9-deoxo-8a-aza-8a-homoerythromycin a and its 8a-alkyl derivatives
10/14/1992EP0508660A1 Production of difluoromethane
10/14/1992EP0508433A1 Preparation of siloxanes
10/14/1992EP0508424A2 Method for preparing sulfones
10/14/1992EP0508340A2 Process for producing an organic carbonate
10/14/1992EP0508279A1 Method of production of beta-halo-t-alkylisocyanates
10/14/1992EP0508264A1 Process for the arylation of olefines
10/14/1992EP0508261A2 Process for preparing beta-halogen tert.alkyl carboxylic acid chlorides
10/14/1992EP0507770A1 Process for preparing an ether.
10/14/1992CN1065271A Method of manufacturing altyl-halosilanes
10/14/1992CN1065261A Process for preparing chlorotrifluoroethylene and trifluoroethylene starting with 1, 1, 2-trichloro-1, 2, 2-trifluoroethane and catalytic composition used in this process
10/14/1992CN1065220A Process for recovering rhodium from distillation residues of products of oxo synthesis
10/14/1992CN1018645B Method of producing diacetone sorbose
10/14/1992CN1018637B Process and catalyst of oxycholration, application for preparing 1, 2-dichloroethane
10/14/1992CA2065643A1 A process for the production of polynuclear aromatic polyamines
10/14/1992CA2065642A1 A process for the production of polynuclear aromatic polyamines
10/13/1992US5155277 Process for converting tertiary amine n-oxides to aldehydes
10/13/1992US5155274 Catalyst for amination of unsaturated compounds with secondary amine
10/13/1992US5155273 Production of acetaminophen
10/13/1992US5155271 Process for the alkylation of aromatic amines
10/13/1992US5155263 Contacting 1,2-butanediol with molecular oxygen in the presence of a platinum catalyst
10/13/1992US5155260 Process for the preparation of 2,2-dimethyl-5-(2,5-dimethyl-phenoxy)-pentanoic acid, intermediates for preparing this compound and process for preparing the intermediates
10/13/1992US5155258 Intermediates for drugs, herbicides
10/13/1992US5155255 Process for producing cycloalkenylalkenes
10/13/1992US5155247 Use of organorhenium compounds for the oxidation of multiple C--C-bonds, oxidation processes based theron and novel organorhenium compounds
10/13/1992US5155243 Useful as raw material or modifier for resins in coating compositions, adhesives, epoxy resins
10/13/1992US5155241 Process for preparing styrene oxide
10/13/1992US5155226 Reacting 2-aminobenzonitrile with cyclohexanone using acid catalyst selected from toluenesulfonic acid, methanesulfonic acid or sulfuric; anticholinergic agents
10/13/1992US5155084 Hydrogenation catalyst containing magnesium and nickel
10/13/1992US5154801 Advances in product separation in dipe process
10/13/1992CA1308743C Gas-phase fluorination process
10/13/1992CA1308742C Process for the preparation of (2,2)-paracyclophane and derivatives thereof
10/13/1992CA1308739C Process for the preparation of aldehydes
10/13/1992CA1308729C Process for the preparation of thienylethylamines and dithienylethylamines thus obtained
10/12/1992CA2065755A1 Process for producing an organic carbonate
10/12/1992CA2065218A1 Process for the preparation of 9-deoxo-8a-aza-8a-homoerythromycin a and its 8a-alkyl derivatives
10/12/1992CA2065108A1 Chemical process
10/11/1992CA2040152A1 Conversion of light hydrocarbons to ether rich gasoline
10/10/1992WO1992018446A1 Hydrogenolysis of halocarbon mixtures
10/10/1992CA2107802A1 Hydrogenolysis of halocarbon mixtures
10/07/1992EP0507761A1 Modified zeolite alkylation catalyst and process employing same
10/07/1992EP0507738A2 Process for preparing sterically mindered hydroxybenzylphosphonates
10/07/1992EP0507674A1 Process for the preparation of unsaturated aldehydes
10/07/1992EP0507625A1 Method of producing alpha, beta unsaturated ketolactones
10/07/1992EP0507617A2 Two stage process for producing maleic anhydride from butane
10/07/1992EP0507616A1 Process for the preparation of trisubstituted ureas by reductive carbonylation
10/07/1992EP0507546A2 Method for making organic carbonates
10/07/1992EP0507518A2 Process for isomerization of paraffins with strong solid acid-catalyst and adamantane
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