Patents for C07B 61 - Other general methods (69,072)
05/1993
05/26/1993EP0543345A1 Substituted pentaalkylchromanes
05/26/1993EP0543288A1 Process for the preparation of perfluorinated ethers
05/26/1993EP0543249A1 Method for the preparation of alkylene carbonates
05/26/1993EP0543248A1 Improved process for the nucleus chlorination of aromatic hydrocarbons
05/26/1993EP0543234A2 Process for the simultaneous preparation of an alkylene glycol and of an alkyle carbonate
05/26/1993EP0543065A1 High density leucite and/or pollucite based ceramics from zeolite
05/26/1993EP0542780A1 Process for producing highly fluorinated alkyl bromides.
05/26/1993CN1072408A Process for preparing 13, 14-dihydro-15(r)-17-phenyl-18'19'20-trinor-pgf 2 alpha esters
05/26/1993CN1020893C Improved process for preparing vinyl ethers
05/26/1993CN1020863C Catalyst and process for dimerization of propylene to 4-methyl-1pentene
05/26/1993CN1020862C Improved boron phosphate catalyst for production of dienes from aldehydes
05/26/1993CN1020861C Catalyst for oxidation of acrolein and process for preparation thereof
05/26/1993CA2065616A1 One-step synthesis of methyl t-butyl ether from t-butanol using multi-metal-modified zeolite catalysts
05/25/1993US5214218 Montmorillonite clays
05/25/1993US5214210 Catalyst and process for making aniline from phenol
05/25/1993US5214205 Rhodium based catalyst, Iodine promoters
05/25/1993US5214199 Process for preparing malonic monoester
05/25/1993US5214198 Dehydrohalogenation, phase tranfer catalyst
05/25/1993US5214175 Process for the synthesis of monohaloalkylferrocenes and 4-chlorobutylferrocene
05/25/1993US5214162 Process for manufacturing 5-cyano-4-lower alkyloxazoles
05/25/1993US5214151 Method for the preparation of α, β-unsaturated ketones
05/25/1993US5214144 Process for the preparation of 4-haloquinazolines
05/25/1993US5214142 Processes for the preparation of aminoethers
05/25/1993US5214017 Solid-acid alkylation catalyst compositions for alkylation processes
05/25/1993US5214016 Method of making catalysts containing vanadium, antimony and tin
05/25/1993US5213895 Metals with protective polymers adsorbed on particles
05/25/1993US5213678 Method for inhibiting foulant formation in organic streams using erythorbic acid or oximes
05/25/1993CA1318332C Process for the preparation of benzotrifluorides which are substituted by fluorine and optionally in addition by chlorine, and new benzotrifluorides
05/25/1993CA1318328C Process for the production of propionate esters
05/25/1993CA1318323C Process of producing a silanic or siloxanic compound containing at least one cycloalkyl ring
05/25/1993CA1318307C2 Catalytic vapor phase process for producing dihydrocarbyl carbonates
05/24/1993CA2083421A1 Process for glycidylation of alcohols
05/22/1993CA2083463A1 Process for the preparation of alkyl adipates
05/21/1993CA2082004A1 Substituted pentaalkylchromans
05/21/1993CA2082003A1 Process for the preparation of substituted pentaalkylchromenes
05/19/1993EP0542366A1 Process for the telomerization of conjugated alkadienes
05/19/1993EP0542250A1 Method for preparing tertiary hydrocarbon-silyl compounds
05/19/1993EP0542217A2 Substituted 1,5-pentanediols and processes for the preparation thereof
05/19/1993EP0541915A1 Converting methanol to light olefins using small particles of elapo molecular sieve
05/19/1993EP0541871A1 Hydroconversion of a waste feedstock comprising highly reactive organic compounds
05/19/1993EP0541648A1 Hydrogenation catalyst and method for preparing tetrahydrofuran
05/19/1993EP0541559A1 Catalytic equilibration of selected halocarbons
05/19/1993EP0243499B1 Electronic device having a power supply input circuit in which noise from static electricity is suppressed
05/19/1993CN1072168A Substituted 1.5-pentanediols and processes for preparation thereof
05/19/1993CN1020720C Hydroformylation using low volatile organic soluble phosphine ligands
05/19/1993CN1020718C Diacylation process for compound containing two aromatic rings
05/19/1993CN1020717C Process for 1,1-dichloro-1-fluoroethane
05/19/1993CN1020716C Preparation of dimethyltetralin
05/19/1993CN1020678C Catalyst and process for production of hydrocarbons
05/19/1993CA2082976A1 Catalytic production of aryl alkyl hydroperoxides by manganese complexes
05/18/1993US5212280 Polycarbonate from special dihydroxydiphenyl bicycloalkane
05/18/1993US5212139 Catalyst for the direct conversion of methane to higher hydrocarbons and method for the preparation of same
05/18/1993US5212136 Sulfated metal oxides
05/18/1993US5211888 Catalyzed hydrocarbyllithium process
05/18/1993CA1317976C Process for the production of acylated diketonic compounds
05/18/1993CA1317970C Method of making cyclic aryl chlorophosphites
05/18/1993CA1317968C Method of transhalogenating a halophosphorus compound with fluoride
05/18/1993CA1317966C Preparation of substituted benzotrichlorides
05/18/1993CA1317960C Derivatives of bicyclic aminocarboxylic acids, a process and intermediates for their preparation, and their use
05/17/1993CA2082883A1 Process for the preparation of perfluorinated ethers
05/14/1993CA2055378A1 Process for the production of 4-hydroxy-2-oxopyrrolidin-1-yl-acetamide
05/13/1993WO1993009080A1 Process for producing 1,1-dichloro-2,2,2-trifluoroethane
05/13/1993WO1993009078A1 Chlorination and elimination process and some products thereof
05/13/1993WO1993009074A2 Chlorination process, alkylation of products of said process and some products thereof
05/13/1993WO1993005002A3 Gem-dihydropolyfluoroalkanes and monohydropolyfluoroalkenes, processes for their production, and use of gem-dihydropolyfluoroalkanes in cleaning compositions
05/13/1993CA2122465A1 Chlorination process, alkylation of products of said process and some products thereof
05/13/1993CA2122265A1 Chlorination and elimination process and some products thereof
05/13/1993CA2082564A1 Substituted 1,5-pentanediols and processes for the preparation thereof
05/12/1993EP0541286A1 Process for oligomerizing olefins using sulfate-activated catalysts
05/12/1993EP0541267A1 Synthesis of alkyl tert-alkyl ether using fluorocarbon sulfonic acid polymers on inert supports
05/12/1993EP0541252A2 Catalytic method for the reductive amination of poly(oxytetramethylene)diacetates
05/12/1993EP0541178A2 Secondary amines and a process for their preparation
05/12/1993EP0541177A2 Secondary amines and a process for their preparation
05/12/1993EP0541176A2 Process for the preparation of secondary amines
05/12/1993EP0540807A1 Asymmetric synthesis of 3-substituted furanoside compounds
05/12/1993EP0540674A1 Improved catalytic olefin hydration for ether production.
05/12/1993EP0540653A1 Process for preparing diketones and keto-acids
05/12/1993EP0540590A1 Use of modified 5-7 pore molecular sieves for isomerization of hydrocarbons
05/12/1993EP0331708B1 Improved process for the preparation of tetracycline derivatives
05/12/1993EP0324838B1 Lower alkene polymers
05/12/1993CN1071927A Process for preparation of methylchlorosilanes
05/12/1993CN1071923A Process for preparing 6-caprolactone
05/12/1993CN1020603C Method for preparation of mercaptobenzoates
05/12/1993CN1020602C Methods for preparing group ii metal overbased sulfurized alkylphenols
05/12/1993CN1020593C Process for production of acrylic acid
05/12/1993CN1020591C Method of oxidation of cyclohexane in liquid phase
05/12/1993CN1020590C Method for direct hydrogenation of glycerin fatty oil
05/12/1993CN1020589C Isomerization of saturated fluorohydrocarbons
05/11/1993US5210364 Passing an oxygenate-containing feedstock over a zeolite catalyst
05/11/1993US5210357 Composition of matter and method of oxidative conversion of organic compounds therewith
05/11/1993US5210350 Method of preparing an alkylated aromatic product with an alkylation zeolite and a dealkylation zeolite
05/11/1993US5210347 Process for the production of high cetane value clean fuels
05/11/1993US5210343 Chlorination of benzene or chlorobenzene in the presence of Friedel-Crafts catalysts and cocatalysts
05/11/1993US5210341 Processes for the preparation of octafluoro-[2,2]paracyclophane
05/11/1993US5210338 Aluminum alkyls, metallocene catalyst
05/11/1993US5210335 Hydrogenolysis of Sucrose, Mixed Oxide Catalyst of Cobalt, Copper and Manganese
05/11/1993US5210329 Process for preparing bisphenol-A
05/11/1993US5210328 Monomers for polyether ketones, polycarbonates, polyether sulfones
05/11/1993US5210323 Process for the preparation of alkoxylates having a narrow distribution of homologs using antimony pentahalide complexes as the catalyst
05/11/1993US5210322 Processes for the preparation of ethers