Patents for C07B 61 - Other general methods (69,072)
05/1992
05/12/1992US5112791 Alkali metal on alkali metal carbonate/silica-alumina support
05/12/1992US5112789 Alkoxylation catalysis
05/12/1992US5112788 Complex catalysts for making ethylene oxide adducts
05/12/1992US5112519 Process for production of biodegradable surfactants and compositions thereof
05/12/1992CA1300646C Production of aromatic hydrocarbons
05/12/1992CA1300644C Process for the preparation of naphthacenes
05/12/1992CA1300643C2 Synthesis intermediates used in the preparation of 5,6-dihydroxyindole and its 3-alkyl derivative
05/12/1992CA1300641C Process for the preparation of aryloxyacetic acid
05/12/1992CA1300640C Process for direct hydrogenation of glyceride oils
05/12/1992CA1300637C Single-stage process for preparing mixed-substituted 1,2-diacyl-sn-glycero-3-phosphocholines
05/12/1992CA1300633C 5,6-dihydroxyindole preparation process and 3-alkyl derivative
05/12/1992CA1300629C Process for producing amidine sulfonic acid intermediates for guanidines
05/10/1992CA2055217A1 Hydroformylation process
05/10/1992CA2055165A1 Diketene imine derivative and process for preparing same
05/09/1992CA2055131A1 Process for the preparation of trioxane
05/09/1992CA2055107A1 Process for the preparation of branched olefins
05/09/1992CA2055074A1 Process for the preparation of branched olefins
05/08/1992CA2054540A1 Process for the preparation of n-methylalkylamines
05/08/1992CA2053616A1 Process for the production of mtbe
05/07/1992DE4035078A1 Substd. mono:amide(s) of di:carboxylic acid mono:alkyl ester(s) prepn. - by reacting di:carboxylic and alkyl ester with nitrile and hydrogen@ in presence or hydrogenation catalyst
05/06/1992EP0484271A1 Process for the preparation of optically active aliphatic hydroxycarboxylic acid esters
05/06/1992EP0484219A2 Process for debrominating dibrominated naphthalene derivatives
05/06/1992EP0484136A2 Production of hydrocarbon derivatives
05/06/1992EP0483919A2 Process for the production of methanol
05/06/1992EP0483900A1 Preparation of trimethylaluminum
05/06/1992EP0483632A2 Process for the preparation of aryl carbonates
05/06/1992EP0483609A1 Liquid phase process for dimethyl ether synthesis
05/06/1992EP0483536A2 Continuous process for the simultaneous preparation of acetic acid and acetic anhydride
05/06/1992EP0483518A1 Method for the removal of metallic corrosion products from non-aqueous carbonylation reaction systems
05/06/1992EP0483480A1 Process for the preparation of organosilanes containing a methacryloxy group or an acryloxy group
05/06/1992EP0483479A1 Pyridiniumsalts containing alkoxysilyl groups
05/06/1992EP0483459A1 Process for preparation of phosphatidylcholine derivatives
05/06/1992EP0483241A1 Method for the preparation of nitroanilines
05/06/1992EP0483222A1 Zeolite (b)ssz-24
05/06/1992EP0483195A1 Process for preparing quaternary ammonium compounds.
05/06/1992EP0226640B1 Method of producing substituted benzaldehydes
05/06/1992CA2048508A1 Preparation of 3,5-diamino benzotrifluoride
05/05/1992USH1056 Luteinizing hormone-releasing hormone
05/05/1992US5110994 Catalytic condensation of fluorenone with phenol
05/05/1992US5110992 Process for the preparation of glycol ethers
05/05/1992US5110986 Reaction of a 1,3,4-oxadiazole with a tert-alkyl cation precursor in presence of strong acid catalyst
05/05/1992US5110983 Hexafluoroisopropyl-containing monomers, process for their preparation and their use
05/05/1992US5110978 Reacting hindered phenol with formaldehyde and ester thiol
05/05/1992US5110976 Insecticidal composition comprising more than one active ingredient
05/05/1992US5110961 Catalytic process for the synthesis of an alcohol, new metal complexes and process for the synthesis of these complexes
05/05/1992US5110954 Catalytic conversion to lactone
05/05/1992CA1300175C Liquid phase methanol reactor staging process for the production of methanol
05/05/1992CA1300174C Triethylamine catalyzed npg production utilizing a gas sparged reactor
05/05/1992CA1300173C Process for the hydrogenation of bis-phenols
05/05/1992CA1300168C Derivatives of 2,2-bis-(3-aminophenyl)hexafluoropropane and process for the preparation of 2,2-bis-(3,4-diaminophenyl) hexafluoropropane
05/05/1992CA1300166C Process for the preparation of a benzoic acid ester
05/05/1992CA1300164C Chelate ligands for low pressure hydroformylation catalyst and process employing same
05/05/1992CA1300144C Conversion of oxygen-containing polyamines
05/05/1992CA1300132C Process for the preparation of 2,3,4,3',4'-penta-o-acetyl sucrose
05/05/1992CA1299840C Chemical reactions in shear generating devices
05/03/1992CA2051466A1 Process for the preparation of optically active aliphatic hydroxycarboxylic acids
05/02/1992WO1992007810A1 Process for producing isopropyl naphthaline
05/02/1992CA2095333A1 Process for producing isopropyl naphthaline
05/01/1992CA2054511A1 Preparation of trimethylaluminum
05/01/1992CA2054413A1 Pyridinium salts containing alkoxysilyl groups
05/01/1992CA2054411A1 Process for the preparation of organosilanes containing methacryloyloxy or acryloyloxy groups
05/01/1992CA2054147A1 Production of hydrocarbon derivatives
05/01/1992CA2052868A1 Process for removing metallic corrosion products from carbonylation reactions carried out under anhydrous conditions
04/1992
04/30/1992WO1992006942A1 Process for production of polyfluoroolefins
04/30/1992WO1992006941A1 Saturated linear polyfluorohydrocarbons, processes for their production, and their use in cleaning compositions
04/30/1992WO1992006921A1 Synthetic porous crystalline material, its synthesis and use
04/30/1992WO1992006784A1 Method for preparing cobalt-containing hydrocarbon synthesis catalyst
04/30/1992DE4034305A1 Hydrophobierte doppelschichthydroxid-verbindungen, verfahren zur herstellung und ihre verwendung als alkoxylierungskatalysatoren Hydrophobicized double layer hydroxide compounds, methods of preparation and their use as alkoxylation
04/30/1992DE4034109A1 Verfahren zur herstellung von biarylen A process to prepare biaryls
04/30/1992CA2053578A1 Process for the production of methanol
04/29/1992EP0483098A1 Processs for producing N-phosphonomethylglycine
04/29/1992EP0483010A1 Process for the preparation of cyclocitral
04/29/1992EP0482979A1 Process for the preparation of aldehydes from secondary alpha-trihalogenated alcohols
04/29/1992EP0482938A1 Synthesis of fluorinated ethers
04/29/1992EP0482732A1 Synthesis of ethylamines
04/29/1992EP0482573A2 Process for producing polyhydroperoxy aromatic compound
04/29/1992EP0482499A2 Process for alkylation of aromatic diamines and catalyst for said process
04/29/1992EP0482481A1 Method for the preparation of 5,11-dihydro-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepines
04/29/1992EP0482410A2 Anti-microbial compounds, including substituted 2-cyclohexyl-amine derivatives and their preparation
04/29/1992EP0482347A2 Bis-(3-cyano-3,5,5-trimethyl-cyclohexylidene)-azine, process for its production and further processing to 3-(aminomethyl)-3,5,5-trimethyl-cyclohexylamine
04/29/1992CN1060651A Process and catalyst for production of ethylene and acetic acid
04/29/1992CN1060649A Vapor phase hydrogenation of carbon tetrachloride
04/29/1992CN1016456B Seal for rotatable shaft
04/29/1992CN1016418B Hydrodehalogenation of cf3ch c1 f in presence of supported pd
04/28/1992US5109134 Process for the direct and regioselective functionalization in position 2 of phenothiazine
04/28/1992US5109131 Method for production of t-butyl 3-oxobutyrates and their use
04/28/1992US5108971 Platinum catalyst composition and process for producing the same
04/28/1992US5108654 Method for conducting chemical reactions in polyphase systems
04/28/1992US5108579 Nu-86; of silicon and/or germanium and aluminu, iron, gallium, boron, titanium, vanadium zirconium, molybdenum, arsenic, antimonty, chromium and/or manganese oxides
04/28/1992CA1299587C Method for producing m-benzyltoluene
04/28/1992CA1299586C Method for acylating a naphthalene compound
04/28/1992CA1299580C Process for producing phosphinylamino acid derivatives
04/27/1992WO1992007809A1 Process for the production of diaryls
04/27/1992CA2094802A1 Process for the production of diaryls
04/26/1992CA2054172A1 Process for the preparation of cyclocitral
04/26/1992CA2054171A1 Epoxides, process for preparation thereof and use thereof
04/24/1992WO1992006949A1 Process for producing salt of amino carboxylic acid
04/24/1992CA2053791A1 Process for the preparation of racemic pilosinine derivatives
04/22/1992EP0481705A1 Process for the preparation of arylalkylamines and substituted arylalkylamines
04/22/1992EP0481674A1 Synthesis of 4-methyl thiazole