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)
03/1989
03/28/1989CA1251772A1 Hydrotreating catalysts comprising a supported mixture of a sulfide of a promoter metal, trivalent chromium and molybdenum or tungsten
03/23/1989WO1989002429A1 Improved process for the preparation of tetracycline derivatives
03/22/1989EP0308225A2 Preparation of alkyl thiosemicarbazides
03/22/1989EP0307934A1 Process for the preparation of tricyclo 8.2.2.2. hexadeca 4,6,10,12,13,15 hexaene chlorinated in the benzenic rings
03/22/1989EP0307674A2 Hexaammine aluminium iodide monoammine, and method for its preparation
03/22/1989EP0307520A1 High macropore selective hydrogenation catalyst
03/22/1989EP0307519A1 Perfluoroalkylation process
03/22/1989CN1031837A Process for preparing sertraline intermediates
03/21/1989US4814544 Isomerization of butane
03/21/1989US4814522 Catalytic fluoroolefin transhalogenations
03/21/1989US4814520 Process for producing 2,2-bis(4'hydroxyphenyl) propanes
03/21/1989US4814504 Deammoniation of aniline
03/21/1989US4814488 4,4-bis(4-hydroxyphenyl)cyclohexanecarboxylic acid derivatives and process for preparing same
03/21/1989US4814483 Process for the preparation of optionally substituted 2-benzyl-toluenes
03/21/1989US4814474 Rearrangements, lewis acids catalysts
03/21/1989US4814461 Isomerization of z-isomer
03/21/1989US4814444 Process for the selective reduction of 2-hydroxyquinoxaline-4-oxides
03/21/1989US4814372 Acid and acyl halide derivatives
03/21/1989US4814318 Hydrothermal agglomeration of doped titanium oxide
03/21/1989US4814316 Catalytic cracking
03/21/1989US4814305 Phosphorus, molybdenum, alkali metal
03/21/1989US4814113 Heating perfluoroalkyl vinyl ethers with fluorine containing catalyst
03/21/1989US4814112 Single-stage process for preparing mixed-substituted 1,2-diacyl-sn-clycero-3-phosphocholines
03/21/1989US4814065 Accelerated cracking of residual oils and hydrogen donation utilizing ammonium sulfide catalysts
03/21/1989CA1251460A1 Method for producing 2-chlorethyldichlorosilanes
03/21/1989CA1251459A1 Method for producing 2-phenylethylchlorosilanes
03/15/1989EP0307101A2 Chemical process
03/15/1989EP0306940A1 Catalytical condensation process for organic carboxylic anhydrides
03/15/1989EP0306924A1 Process for preparing penicillanic acid derivatives
03/15/1989EP0306869A1 Process for the production of halogenated isatoic-acid anhydrides
03/15/1989EP0239726B1 Process for the production of difluorochloromethoxybenzenes
03/15/1989CN1003588B Method making compound of diketone acylate
03/14/1989US4812596 Process for the conversion of t-alkylphenol waste distillation bottoms to para-t-alkylphenol
03/14/1989US4812437 Vapor phase oxidation of ethylene using a catalyst of silver, alkali metal impregnated alumina
03/14/1989US4812434 Exhaust gas catalysts and process for the production thereof
03/14/1989US4812296 In flue gas, titanium and vanadium oxide
03/14/1989US4812291 Method of fumigating agricultural products using hydrogen phosphide
03/14/1989US4812227 Hydrodesulfurization, hydrodenitrogenation
03/14/1989CA1251195A1 Transition metal sulfide promoted molybdenum or tungsten sulfide catalysts and their uses for hydroprocessing
03/14/1989CA1251194A1 Supported transition metal sulfide promoted molybdenum or tungsten sulfide catalysts and their uses in hydroprocessing
03/14/1989CA1251193A1 Self-promoted hydrotreating catalysts
03/08/1989EP0305965A1 Process for preparing esters of unsaturated alcohols
03/08/1989EP0305913A1 Process for the production of dien-1-ols, 9-hydroxydodec-10-enyl-1-tert.butyl ether, and its use as an intermediate in the synthesis of 8,10-dodecane dienol
03/08/1989EP0305889A1 Process for the preparation of 4-alkoxyalkyl-beta-carbolines
03/08/1989EP0305648A1 Process for the preparation of 4,4'-dinitrostilbene-2,2'-disulfonic acid
03/07/1989US4810803 Process for improving phosphorus-vanadium oxide and phosphorus vanadium-co-metal oxide catalysts in the oxidation of -butane to maleic anhydride
03/07/1989US4810797 Method of preparing 2,3,6-trichloropyridine and 2,3,5,6-tetrachloropyridine in the gas phase
03/07/1989US4810796 Preparation of pyridinol carbamate
03/07/1989US4810688 Catalyst support and catalyst for olefin dimerization
03/07/1989US4810687 Hydrotreating catalysts prepared from hydrogels
03/07/1989US4810686 Alumina support, phosphorus stabilizer
03/07/1989US4810684 Hydrotreating catalysts prepared from hydrogels
03/07/1989US4810426 Separation of carbon dioxide by-product
03/07/1989US4810363 Hydrodemetallization
03/07/1989US4810361 Resid hydrotreating process using lanthana-alumina-aluminum phosphate catalyst
03/07/1989CA1250851A1 Preparation of cafestol
03/02/1989DE3727704A1 Use of polymeric soluble hydrogenation catalysts for the position-selective hydrogenation of fats and oils
03/01/1989EP0305020A1 Improved dehydrogenation catalyst
03/01/1989EP0304867A2 Process for preparation of methacrolein and methacrylic acid from methyl tert.-butyl ether
03/01/1989EP0304696A1 Process for the preparation of 1,4-butanediol and/or tetrahydrofuran
03/01/1989EP0304515A1 A process for the disproportionation of alkenes
03/01/1989EP0230625B1 Process for the production of pyrocatechin and hydroquinone
03/01/1989CN1003444B Catalytic process for producing alcohols with co.h2 and olefins as raw material
02/1989
02/28/1989US4808559 Method of manufacturing a catalyst for hydration of olefins to alcohols
02/28/1989CA1250596A1 Process for preparing methylmercaptan from carbon oxides
02/28/1989CA1250568A1 Hydrotreating catalysts comprising supported mixtures of a sulfide of trivalent chromium and molybdenum or tungsten
02/28/1989CA1250566A1 Iron carbide on titania surface modified with group va oxides as fischer-tropsch catalysts
02/28/1989CA1250563A1 Supported chromium-molybdenum and tungsten sulfide catalysts
02/28/1989CA1250562A1 Supported, mn sulfide promoted mo and w sulfide hydroprocessing catalysts and uses thereof
02/23/1989DE3814112A1 Device for the recombination of hydrogen and oxygen separating out in lead-acid batteries
02/22/1989EP0304144A1 Preparation of catalyst composition for the production of organohalosilanes
02/22/1989EP0304125A2 Heat-hardenable compositions based on polyglycidyl ethers and polyhydric phenols, halogenated tetraphenols, polyglycidyl ethers and process for preparing tetraphenols
02/22/1989CN1031212A Method for crystallizing magnesium chloride and method for using in a catalyst composition
02/22/1989CN1031195A Thermally stabilized catalysts containing alumina and methods of making same
02/22/1989CN1031194A Low temp. claus catalyst
02/21/1989US4806676 Carbonylation process for preparation of aromatic carboxylic esters and an alkyl iodide
02/21/1989US4806670 Catalysis with mixture of noble metal and condensation and hydrogenation catalysts
02/21/1989US4806517 Impregnation with water soluble phosphorus compound, then calcining
02/21/1989US4806513 Silicon and fluorine-treated alumina containing a chromium catalyst and method of producing same
02/21/1989CA1250316A1 Methane conversion
02/21/1989CA1250306A1 Process for the preparation of acetylenic derivatives, derivatives thus made, and their use
02/15/1989EP0303495A1 Thermally stabilized catalysts containing alumina and methods of making the same
02/15/1989EP0303005A1 Process for producing catalysts for the denitration of nitrogen oxides from exhaust gases or for chemical air cleaning processes, and catalysts obtained by this process
02/15/1989EP0303004A1 Process for producing catalysts for the limitation of nitrogen oxides from exhaust gases or for chemical air purification processes, and catalysts prepared for these processes
02/15/1989CN1031073A Gas-phase fluorination process
02/14/1989US4804803 Isomerization with once-through hydrogen
02/14/1989US4804799 Dehydrogenation catalyst
02/14/1989US4804778 Process for producing methacrylic acid
02/14/1989CA1250096A1 Process for preparing antibiotic l 17392 (deglucoteicoplanin)
02/14/1989CA1250000A1 Process for preparing crystalline salts of acetoacetamide-n-sulfofluoride
02/09/1989WO1989001001A1 Lower alkene polymers
02/09/1989WO1989000987A1 Process for producing phenylhydroquinones
02/08/1989EP0302541A2 A method of preparing ethodolac
02/08/1989EP0302439A2 Process for the preparation of acrylonitrile
02/08/1989CN1030915A Process for the selective reduction of 2-quinoxaline-4-oxides
02/08/1989CN1030907A Lower alkene polymers
02/07/1989US4803302 Catalytic vapor phase oxidation of methacrolein
02/07/1989US4803296 Process for the co-production of aromatic carboxylates and alkyl iodides
02/07/1989US4803292 Process for producing statin and related compounds
02/07/1989US4803238 Polymer composition