Patents for C07B 61 - Other general methods (69,072)
11/1992
11/17/1992CA1310314C Zeolite l synthesis
11/17/1992CA1310313C Zeolite l preparation
11/16/1992CA2067423A1 Silane products from reaction of solid silicon monoxide with aromatic halides
11/15/1992WO1992020639A1 Isomerization of alkenyl bridged ring compounds to alkylidene bridged ring compounds
11/15/1992CA2103063A1 Isomerization of alkenyl bridged ring compounds to alkylidene bridged ring compounds
11/14/1992CA2067836A1 Process for preparing 3-alkenylidene-1,1-bisphosphonates
11/12/1992WO1992019630A1 Chiral tridentate bis(phospholane) ligands
11/12/1992WO1992019596A2 PROCESSES FOR PRODUCING α-PYRIDYL CARBINOLS
11/12/1992WO1992019579A1 Manufacture of neopentyl glycol (i)
11/12/1992WO1992019575A1 Transhydrogenation
11/11/1992EP0512953A1 Process for the preparation of benzene sulfonamides
11/11/1992EP0512912A1 Process for the production of aromatic hydrocarbons in a reaction enclosure heated by radiant heating means with a variable thermal flux
11/11/1992EP0512911A1 Process and apparatus for the dehydrogénation of aliphatic hydrocarbons into olefinic hydrocarbons
11/11/1992EP0512778A1 Hydroconversion process
11/11/1992EP0512656A2 Process for the preparation of vinyl derivatives
11/11/1992EP0512652A1 Hydrodecyclization process
11/11/1992EP0512415A2 Process for the enantioselective synthesis of 2(R)-benzyl succanamide derivatives
11/11/1992EP0512404A1 Identification of liquid hydrocarbons using chemical markers
11/11/1992EP0307457B1 Improved vapor phase bromination of aromatic compounds
11/11/1992CN1066064A Process for preparing hindered amine light stabilizers
11/11/1992CN1066054A Process for preparing hexadiacid by hydro-carboxylation of pentenoic acid
11/11/1992CN1066009A Reactivation of hydroformylation catalysts
11/11/1992CN1019014B Method of manufacturing alkylhalosilanes
11/11/1992CN1019007B Manufacture of alkylbenzenes
11/11/1992CA2068291A1 Process for the preparation of vinyl derivatives
11/11/1992CA2068226A1 Asymmetric synthesis of 3-substituted furanoside compounds
11/10/1992US5162592 Reaction with methanolusing zeolites modified with multimetals, heating, pressurization
11/10/1992US5162591 Zeolite Beta
11/10/1992US5162589 Alkoxylation process catalyzed by sodium- or potassium barium phosphate
11/10/1992US5162578 Calcined Mixed Oxides Catalyst
11/10/1992US5162551 From Aldehyde and Diene
11/10/1992US5162547 Reaction of an alcohol with an epihalohydrin in the presence of a tin halide catalyst
11/10/1992US5162539 Reaction of a carboxylic acid with a dithiocarbazic ester in the presence of phosphoryl chloride
11/10/1992US5162532 Intermediates and method of making camptothecin and camptothecin analogs
11/10/1992US5162531 Mixed metal oxide catalytic process for the preparation of triethylenediamines
11/10/1992US5162517 Process for the preparation of epimer-free sugar alcohols from the group consisting of xylitol, sorbitol (D-glucitol), 4-O-β-D-galactopyranosyl-D-glucitol and 4-O-α-D-glucopyranosyl-D-sorbitol
11/10/1992US5162279 Oxidation Catalysts
11/10/1992CA2068004A1 Process for producing a heterocyclic tertiary amine
11/10/1992CA1310022C Process for the manufacture of 1,1,1- trifluorodichloroethane and 1,1,1,2- tetrafluorochloroethane
11/10/1992CA1310019C Process for the preparation of 4-acylamino-2-aminoalkoxy-benzenes
11/10/1992CA1310018C Process for cleaving aliphatic ether compounds
11/10/1992CA1310012C Process for the manufacture of 1,2-disubstituted 1,2,3,4,5,6,7,8-octahydroisoquinolines
11/10/1992CA1310004C Process for the dimerization of olefins
11/08/1992WO1992004977A1 Lewis acid promoted transition alumina catalysts and isoparaffin alkylation processes using those catalysts
11/04/1992WO1992019580A1 A process for controlling the regeneration of boron trifluoride catalyst complex in the production of carboxylic acids
11/04/1992EP0511919A1 Catalytic system for combusting exhaust gases and process for the fabrication of same
11/04/1992EP0511756A2 Process for producing alkylaromatic lubricant fluids
11/04/1992EP0511563A1 Process for the preparation of 4'-demethylepipodophyllotoxin glucoside 4'-phosphates
11/04/1992EP0511233A1 Method of preparation of ketones.
11/04/1992EP0511207A1 A process for the catalytic disproportionation of methylnaphthalenes.
11/04/1992EP0511205A1 Process for producing 2-ethylhexyl-p-methoxycinnamate.
11/04/1992CA2041816A1 Non-bioaccumulable pesticides
11/03/1992US5160721 Catalyst regeneration with phosphorous and tellurium or their compounds
11/03/1992US5160498 Hydrogenation of p-tert-butyl phenol, rhodium catalyst, boron fluoride cocatalyst
11/03/1992US5160497 Phenol production process
11/03/1992US5160496 With hydrogen peroxide, catalytic bridged clay
11/03/1992CA2067878A1 Hydroconversion process
11/03/1992CA1309729C Liquid phase isomerization of iodoaromatic compounds
11/03/1992CA1309728C Monoformylated 3,3'-diaminodipropylamines, a process for their production and their use
11/03/1992CA1309703C Oligomerization processes and catalysts
10/1992
10/30/1992CA2062510A1 Process for the preparation of 4'-demethylepipodophyllotoxin gluoside 4'-phosphates
10/29/1992WO1992018592A1 Preparation of trialkylacetic acids, particularly of pivalic acid, using solid acid catalysis
10/29/1992WO1992018564A2 Method for manufacturing 3-amino-2-cyclohexene-1-one, and a novel polymer ingredient and its preparation
10/29/1992WO1992018445A1 Method for the manufacture of 3-aminophenol
10/29/1992WO1992009545A3 New methods for the catalytic reduction of organic substrates
10/28/1992EP0511126A2 Process for preparing adipic acid by hydrocarboxylation of pentenic acids
10/28/1992EP0511038A1 Process for preparing acetic anhydride from methyl formate
10/28/1992EP0511013A2 Production of olefins
10/28/1992EP0510957A2 Hydrosilylation method
10/28/1992EP0510825A2 Catalytic process for the production of ethyl amines
10/28/1992EP0510772A1 Process for the preparation of a catalyst or catalyst precursor
10/28/1992EP0510771A1 Process for the preparation of an extruded silica-based catalyst of catalyst precursor
10/28/1992EP0510770A2 Process for the preparation of hydrocarbons
10/28/1992EP0510689A1 Hydrocyanation of pentenenitriles using cyanohydrins
10/28/1992EP0510625A1 Process for preparing hindered amine light stabilizers
10/28/1992EP0510459A2 Process for the preparation of poly(o-alkylurethanes) of the diphenyl methane series
10/28/1992EP0510358A1 Recovery process of rhodium contained in the distillation residue from the oxosynthesis production
10/28/1992EP0510250A2 Azide-terminated azido compound
10/28/1992CN1065653A Hydrogenolysis of halocabon mixtures
10/27/1992US5159122 Using acid treated catalyst
10/27/1992US5159120 Preparation of dialkoxybutenes
10/27/1992US5159111 Fluorocyclopropyl derivative fungicide intermediates
10/27/1992US5159107 Reacting butadiene-contianing C4 cut with alkanol and carbon monoxide, cobalt carbonyl catalyst in heterocyclic aromatic tertiary nitrogen base; no back-mixing
10/27/1992US5159106 Process for the improved production of (meth)acrylic acid esters of polyhydric alcohols (vi)
10/27/1992US5159100 Process for the production of cyclopropanenitrile derivatives
10/27/1992US5159099 Continuous process for preparing di-alkyl carbonates
10/27/1992US5159093 Iridium-optically active phosphine complex and process for producing optically active alcohols using the same
10/27/1992US5159082 Process for producing aromatic compound
10/27/1992US5158921 Carbonylation catalyst and process
10/27/1992US5158702 Liquid crystals
10/27/1992CA2063678A1 Catalysts for the production of ethyl amines
10/27/1992CA2062915A1 Hydrosilylation method
10/26/1992WO1992018451A1 8-exo-formyl-2,6-exo-tricyclo[5.2.1.02,6]decane, method for preparing it and use of same
10/25/1992CA2066874A1 Hydrocyanation of pentenenitriles using cyanohydrins
10/25/1992CA2064135A1 Process for preparing hindered amine light stabilizers
10/24/1992CA2066521A1 Process for the preparation of hydrocarbons
10/24/1992CA2066480A1 Process for the production of poly(o-alkylurethanes) of the diphenyl methane series
10/24/1992CA2065971A1 Alkanediol bisacetals
10/23/1992CA2051779A1 Azide-terminated azido compound
10/21/1992EP0509821A1 Substituted acetoxyazetidinone derivatives and process for preparing 4-acyloxyazetidinone derivatives