Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01J - Chemical or physical processes, e.g. catalysis, colloid chemistry; Their relevant apparatus › B01J 27 - Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
Patents for B01J 27 - Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds (30,090)
10/1990
10/30/1990US4967023 Process for preparing 1,1,1-trifluoro-2,2-dichloroethane by hydrofluorination in the presence of catalysts
10/30/1990US4967018 Monoalkylene glycol production using mixed metal framework compositions
10/30/1990US4967016 Alkoxylation process catalyzed by barium phosphate
10/30/1990US4967011 Process for decomposing aromatic acylated compound.HF-BF3 complex
10/30/1990US4966990 Oxidative dehydrogenation of isobutyric or butyric acid ester
10/30/1990US4966986 Homogeneously blending hydrogen chloride with methyl chloride to increase yield of methlyldichlorosilane
10/30/1990US4966877 Method for making heteropolyacid catalysts and catalysts made by the method
10/30/1990US4966873 Catalysts for the removal of nitrogen oxides
10/30/1990CA1275658C Preparation of dialkyl disulfides
10/29/1990CA2053900A1 Calcined hydrotalcites as catalysts for ethoxylating or propoxylating fatty acid esters
10/27/1990CA2015522A1 Process for oxidizing saturated primary amines to oximes
10/27/1990CA2015434A1 Process for the purification of alkylene oxide adducts
10/24/1990EP0393785A1 Alkylene oxide catalysts having enhanced activity and/or stability
10/24/1990EP0393742A1 Process for the preparation of alkyl substituted tetralins and indanes
10/24/1990CN1046292A Ammoxidation of paraffins and catalysts therefor
10/23/1990US4965400 Acylation of 2,6-di-substituted phenol with acetic anhydride, esterifying, hydrogenation, and dehydrating
10/23/1990US4965393 Vapor phase catalytic ammoxidation of propylene
10/23/1990US4965388 Method for preparing organohalosilanes
10/23/1990US4965361 Preparation of 4-substituted aryl olefins
10/23/1990US4965236 Impregnating acidic aluminum containing support with solution of heteropoly acid, drying, sulfiding
10/23/1990US4965235 Maleic anhydride catalysts and process for their manufacture
10/23/1990CA1275511C Process for treating ammonium nitrate-containing waste water
10/23/1990CA1275402C Motor fuel alkylation catalyst and process for the use thereof
10/23/1990CA1275399C Attrition resistant catalysts, catalyst precursors and catalyst supports
10/22/1990CA2028953A1 Process for the preparation of quinazoline derivatives
10/19/1990WO1990012779A1 Method for obtaining carboxylic acids by reaction of alkanes and formiates
10/19/1990CA2029899A1 Process for the fabrication of carboxylic acids by reacting alcanes and formates
10/18/1990WO1990012776A1 A process for synthesising 9,9-bis(4-hydroxyphenyl) fluorene
10/18/1990WO1990011989A1 Preparation of aldehydes
10/18/1990DE4011590A1 Verfahren zur herstellung von 2,2-bis-(hydroxymethyl)-propionsaeure-phenylhydrazid Process for the preparation of 2,2-bis- (hydroxymethyl) -propionic acid phenylhydrazide
10/18/1990CA2030539A1 Process for synthesizing 9,9-bis-(4-hydroxyphenyl)fluorene
10/17/1990EP0392554A1 Olefin dimerization process
10/17/1990EP0392007A1 Process for preparing linearly-extended polyalkylenepolyamines.
10/17/1990CN1046152A Process and catalyst for dehalogenation of alpha-halogenated carboxylic acids
10/17/1990CN1010010B Olefin oxidation catalyst system
10/17/1990CN1010009B Process for producing ethylene dischoride
10/17/1990CN1010007B Composition of matter and method of oxidative conversion of organic compounds therewith
10/16/1990US4963247 Hydrocracking of heavy oil in presence of ultrafine iron sulphate
10/14/1990CA2011792A1 Olefin dimerization process
10/13/1990CA2014358A1 Process for the preparation of 2,2-bis(hydroxymethyl)-propionic acid phenylhydrazide
10/10/1990EP0391716A1 An integrated process for the preparation of aromatic mono- and polyisocyanates from aromatic amines
10/10/1990EP0391485A1 Process for producing fatty-acid lower-alkyl monoesters
10/10/1990EP0390808A1 Process for the co-production of aromatic carboxylate and alkyl iodides.
10/10/1990EP0270490B1 Process for the preparation of organo-metallic compounds
10/10/1990CN1045966A Monomer containing hexafluorisopropyl, processes thereof and application
10/09/1990US4962282 Direct fluorination of fluoro-beta-sultones in order to produce the corresponding fluorooxy-fluorosulfonyl-fluoro-compounds
10/09/1990US4962268 Multicompartment separation vessel minimizes spillage
10/09/1990US4962263 By contacting with catalyst prepared by mixing alumina hydrogel with cobalt, molybdenum or tungsten and a phosphorous containing compound
10/09/1990US4962252 Catalytic oxidative coupling
10/09/1990US4962241 Process for producing dihydroxynaphthalenes
10/09/1990US4962228 Catalysts, catalyst supports
10/09/1990US4962220 Method for preparing organohalosilanes
10/09/1990US4962206 Reaction of 4-chlorotetrahydrophthalic anhydride with bromine in presence of iron or its salts and organic solvents
10/09/1990US4962077 Transition metal tris-dithiolene and related complexes as precursors to active catalysts
10/09/1990CA1275112A1 Process for the production of esters
10/09/1990CA1275088A1 Prealloyed catalyst for growing silicon carbide whiskers
10/05/1990CA2013865A1 Process for producing fatty-acid lower-alkyl monoesters
10/04/1990WO1990011251A1 Production of heavy metal carbides with high specific surface area
10/03/1990EP0390308A1 Process for preparing polyalkyl tetrahydronaphthalenes
10/03/1990EP0389961A1 Monomerides containing the hexafluoroisopropyl group, process for their preparation and their use
10/03/1990EP0389701A1 Ammoxidation of paraffins and catalysts therefor
10/03/1990CN1045772A 2-halogencyclopropylethane derivates, processes of preparation and use as pesticide thereof
10/03/1990CN1009829B Process for preparation of silver-contg. catalyst
10/03/1990CN1009804B Trimetallic catalyst for hydrocarbon coversion
10/02/1990US4960956 Alkylating in the presence of a friedel crafts catalyst
10/02/1990US4960934 Increasing reaction rate by adding promoter ammonium carbamate, ammonium carbonate or ammonium bicarbonate or mixtures
10/02/1990US4960914 Method for the preparation of naphthoquinone
10/02/1990US4960913 Process for the preparation of pharmaceutical compositions
10/02/1990US4960904 Chemical intermediates for hydroxyalkylation
10/02/1990US4960745 Layered aluminum compounds containing phosphorus or arsenic and pendant organic groups
10/02/1990US4960742 Dissolving and/or dispersing the halogenation catalysts with methylene chloride; environment control of hazardous material
10/02/1990US4960573 Recovering method of catalytic component and carrier from waste catalyst
10/02/1990US4960506 Desulfurization of hydrocarbons using molybdenum or tungsten sulfide catalysts promoted with low valent group VIII metals
09/1990
09/28/1990CA2013142A1 Method for obtaining heavy metal carbides with high specific surface
09/26/1990EP0389389A1 Selective epoxidation of bicyclic olefins
09/26/1990EP0389255A1 Process for producing molybdenum bismuth-containing metal oxide catalyst
09/26/1990EP0388870A1 Process for preparing aliphatic substituted fluorobenzenes
09/26/1990CN1045532A Catalyst containing ortho chloro-toluene-ammonia oxidant and ortho chlorobenzoyl cyanide
09/25/1990CA2012918A1 Hexafluoroisopropyl-containing monomers, process for their preparation and their use
09/25/1990CA1274540A1 Functionalized perfluoropolyethers and process for the preparation thereof
09/25/1990CA1274539A1 Carbonylation process for the production of aromatic acids
09/25/1990CA1274536A1 Enol ethers and a process for their preparation and o-pyrones and a process for their preparation and the use thereof
09/25/1990CA1274535A1 Method for producing alkenylthiophenols and their esters
09/22/1990CA2011002A1 Preparation of aliphatically substituted fluorobenzenes
09/21/1990WO1990011279A1 Selective epoxidation of bicyclic olefins
09/21/1990CA2045396A1 Selective epoxidation of bicyclic olefins
09/19/1990EP0388322A1 Preparation of 4-substituted aryl olefins
09/19/1990EP0388114A2 Process for production of 1,2,2,2,- Tetrafluoro-ethyl difluoromethyl ether
09/19/1990EP0387974A2 Derivatives of 2-halogen cyclopropyl ethane, method for their preparation and their use as pesticides
09/19/1990EP0387820A2 Process for the preparation of 2,3,5-trimethyl-p-benzoquinone
09/19/1990EP0387674A2 Process for the continuous preparation of an anhydrous mixture of methyl acetate and methanol
09/19/1990EP0387654A2 Methods of producing alkylene glycol monosorbates
09/19/1990EP0387611A1 Auto exhaust catalyst composition having low emissions of hydrogen sulphide
09/19/1990EP0387417A1 Method of eliminating or diminishing halogenated aromates in exhaust gases from the combustion of refuse
09/19/1990CN1045414A Process for synthesizing cobalt phthalocyanine desulfating catalyst
09/19/1990CN1045411A Process for preparing aromatic hydrocarbon or method for regeneration of reforming catalyst
09/19/1990CN1009644B Process for vapor-phase intramolecular dehydration reaction of alkanolamines
09/18/1990US4958040 Process for the preparation of diorganohalogenosilanes
09/18/1990US4958033 Process for preparing alcohols
09/18/1990US4957895 Hydrotreating catalyst and process
1 ... 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 ... 301