Patents
Patents for B01J 27 - Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds (30,090)
07/1983
07/26/1983US4395570 Preparation of 5-(2-halo-4-trifluoromethylphenoxy)-2-nitrobenzoic acid and salts and esters and amides
07/26/1983US4395328 Catalyst and support, their methods of preparation, and processes employing same
07/26/1983CA1150732A1 Process for the production of unsaturated acids and esters
07/26/1983CA1150731A1 Process for the production of olefinic acids and esters
07/20/1983EP0083894A1 Production of percarboxylic acids
07/20/1983EP0083685A1 Manufacture of diisocyanates
07/19/1983US4394525 Process for hydrogenating aldehydes
07/19/1983US4394322 Group VA ylides and process for preparing same
07/19/1983US4394298 Ruthenium/iii/ hexacyanocobaltate, support
07/19/1983US4394297 Zinc titanate catalyst
07/19/1983US4394296 Boron trifluoride-water-silica catalyst
07/19/1983US4394290 Regeneration of supported catalysts containing palladium and/or platinum and tellurium
07/19/1983US4394255 Isomerization process
07/19/1983CA1150320A1 Process for preparing 2,5-dimethyl-2,4-hexadiene
07/19/1983CA1150311A1 N-cyclohexyl-n-methoxyacetoacetamide, process for its preparation, and its use for the preparation of o-methyl-n-cylohexyl-2,5- dimethylfuran-3-hydroxamic acid
07/19/1983CA1150275A1 Preparation of benzoxazolone
07/19/1983CA1150274A1 Preparation of benzoxazolone
07/19/1983CA1150232A1 Mixed vanadium phosphorus oxide catalysts and preparation thereof
07/19/1983CA1150227A1 Process for producing tertiary-butylstyrene
07/13/1983EP0031784B1 Process for preparing ethyl carboxylates from their lower homologues
07/13/1983EP0023914B1 Dehydrohalogenation of a diphenyl trichloroethane
07/12/1983US4393263 Catalytic oxidative dehydrogenation of tert-butyl ethylbenzene
07/12/1983US4393246 Process for brominating side chain of m-phenoxytoluene
07/12/1983US4393232 Preparation of 3-bromo-4-fluoro-benzoic acid
07/12/1983US4393229 Redistribution of polysilanes in high boiling residues
07/12/1983US4393216 Method of producing aminobenzimidazolones
07/12/1983US4393211 Halosulfonylation of siazonium salt
07/12/1983US4392986 Catalyst for carboxylic anhydride production
07/12/1983US4392985 Oxides of cobalt, phosphorus, and molybdenum
07/12/1983US4392984 Olefin oligomerization catalysts and a process for their preparation
07/12/1983CA1149824A1 Process for preparation of hydroperoxides
07/12/1983CA1149820A1 Process for preparing p,p'-biphenol of high purity
07/06/1983EP0083292A1 Method for the production of ethylbenzene
07/06/1983EP0083224A1 Process for producing aromatic polycarboxylic acid with high purity
07/06/1983EP0083189A2 Process for preparation of acrylonitrile or methacrylonitrile
07/06/1983EP0083158A1 Novel aldehydes and process for producing the same
07/06/1983EP0083010A1 Diethers of m- or p-hydroxyphenols and process for preparing diethers or monoethers of m- or p-hydroxyphenols
07/05/1983US4391994 Process for the production of ethers
07/05/1983US4391992 N-Denitration of N,2,6-trinitroanilines with phase transfer catalysts
07/05/1983US4391989 Oxydehydrogenation of isobutyric acid and its lower alkyl esters
07/05/1983CA1149413A1 Method for the preparation of carboxylic acids by carbonylation
07/05/1983CA1149412A1 Process for producing carboxylic acid salts
07/05/1983CA1149405A1 Method of preparing organosiloxanes and methylchloride
07/05/1983CA1149397A1 Process for the preparation of indole and derivatives thereof
07/05/1983CA1149369A1 Catalytic process for producing tertiary-butylstyrene
07/05/1983CA1149368A1 Tertiary-butylstyrene production
07/05/1983CA1149366A1 Production of tertiary-butylstyrene
07/05/1983CA1149365A1 Catalyst and process for production of tertiary- butylstyrene
07/05/1983CA1149364A1 Olefin disproportionation
06/1983
06/29/1983EP0082831A2 Vanadium pentoxide catalysts and use thereof
06/29/1983EP0082781A1 Chlorinated beta-ketoesters, their preparation and their use
06/29/1983EP0082762A1 Sodium 2-dimethylamino-2-parahydroxyphenyl acetate, process for its preparation and its application to the manufacture of parahydroxybenzyl cyanide
06/29/1983EP0082692A2 Process for upgrading synthesis gas and catalysts therefor
06/29/1983EP0082633A1 Production of toluic acid and catalyst therefor
06/29/1983EP0082620A2 Nitrogenation of hydrocarbons to produce cyclic imides and dinitriles
06/29/1983EP0082569A1 Process for preparing alkanol alkoxylates
06/29/1983EP0082384A1 A process for the preparation of bis(4-hydroxyphenyl)biphenyl disulfone
06/29/1983EP0082342A2 Catalytic composition and process for producing 1,2-dichloroethane
06/29/1983EP0082262A1 Method for the protection of catalysts for cleaning exhaust gases of combustion engines driven with lead-containing fuels
06/28/1983US4390739 Hydroxylation of olefins
06/28/1983US4390734 Process for producing propylene glycol monoalkyl ethers from acetaldehyde, an alkanol and syngas using a new catalyst system
06/28/1983US4390732 From o-methoxyphenol and glycidol
06/28/1983US4390728 Process for conversion of toluene to benzaldehyde
06/28/1983US4390725 Calcined iron-copper phosphate catalyst
06/28/1983US4390720 Alkyl-ω-fluoroformyl ester and process
06/28/1983US4390514 Method of preparing chalocogenides of group VIII by low temperature precipitation from nonaqueous solution, the products produced by said method and their use as catalysts
06/28/1983CA1148970A1 Process for the preparation of urethanes
06/28/1983CA1148969A1 Process for the preparation of n,o-disubstituted urethanes suitable as a starting material for the preparation of isocyanates
06/28/1983CA1148923A1 Process for hydrotreating heavy hydrocarbon oils, catalysts therefor, and a method of preparing such catalysts
06/23/1983WO1983002068A1 Method for catalytic desulphuration of an acid gas containing h2s
06/21/1983US4389336 Preparation of naphthalene-oxidation catalyst by impregnation of silica with aqueous solution of VOC2 O4 --K2 SO4 --KHSO4
06/21/1983US4389335 Catalyst for carbon monoxide conversion in sour gas
06/21/1983CA1148568A1 Process for the manufacture of 1,2-dichloroethane
06/21/1983CA1148562A1 Catalyst for the hydrogenation of halogen substituted aromatic nitro compounds
06/21/1983CA1148554A1 Preparation of alkylene carbonates from olefins
06/21/1983CA1148527A1 Phosphorus-vanadium-oxygen catalyst precursors and catalysts
06/15/1983EP0081152A1 Process for preparing acetic-anhydride and/or acetic-acid and/or ethylidene diacetate
06/15/1983EP0081128A1 Process for the preparation of alcoxy-carbonyl-methyl esters of alpha-(5-(4-trifluoromethylphenoxy)-2-nitrophenoxy) propionic acid
06/15/1983EP0081053A1 Optically active fluoroalkoxy-carboxylic acid or its derivative
06/14/1983US4388480 Catalytic dimerization of propylene
06/14/1983US4388290 Aluminum chloride, sulfur
06/14/1983US4388238 From primary amines, alcohols, and carbonyl compounds
06/14/1983US4388223 Multimetallic molydates
06/14/1983US4388222 Ni/Co Mo P On titania-alumina hydrodesulfurizing catalyst
06/14/1983US4388221 For production of maleic anhydride from aliphatic hydrocarbons
06/14/1983US4388178 Catalytic cracking process
06/09/1983WO1983001911A1 Catalyst carboxylic anhydride production
06/08/1983EP0080957A1 Process for the preparation of linear saturated diesters
06/08/1983EP0080644A1 Process for the preparation of 1-amino-2-naphthol-4-sulfonic acid (amidol acid)
06/07/1983US4387255 Hydroxylation of ethylene in the presence of an iodine catalyst
06/07/1983US4387254 Process for the preparation of iodoalcohols having a perfluoroalkyl chain
06/07/1983US4387252 Process for the preparation of polyhydric phenols
06/07/1983US4387246 Method of preparing orthotrifluoromethyl aniline
06/07/1983CA1147747A1 Process for preparing alpha-naphthol esters of aliphatic carboxylic acids
06/07/1983CA1147718A1 Recyclable boron trifluoride catalyst and method of using same
06/07/1983CA1147715A1 Catalyst for hydrotreating heavy hydrocarbon oils, method of preparing same and process for hydrotreating heavy hydrocarbon oils
06/01/1983EP0080450A1 Oxidation and ammoxidation catalyst
06/01/1983EP0080449A1 Synthesis of isoprene from linear butenes
06/01/1983EP0080312A1 The preparation of certain diphenyl ethers especially 5-(4-trifluoromethylphenoxy)- and 5-(2-halo-4-trifluoromethylphenoxy)-2-nitrobenzoic acid and salts and esters and amides
06/01/1983EP0080187A2 Perfluorodioxole and its polymers