Patents
Patents for B01J 37 - Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts (39,240)
01/1994
01/05/1994DE4221659A1 Micro-composite from double metal alkoxide for high yield fine dispersion - by thermolysis decomposing and depositing involatile prods. on substrate, for mfg. catalyst or metal-ceramic composite contg. barium and tin, for aggromerated microspheres
01/05/1994CN1080274A Process and cataiyst for partially hydrogenating aromatics to produce cycloolefins
01/05/1994CN1080273A Improved process and washed catalyst for partially hydrogenating aromatics to produce cycloolefins
01/05/1994CN1080212A High performance vpo catalyst and process of preparation thereof
01/05/1994CN1080211A Silver catalyst for production of ethylene oxides and method for production of the catalyst
01/04/1994US5276249 Metal exchanged aluminum silicates for oxidation of impurities
01/04/1994US5276242 Alkylation process
01/04/1994US5275999 Reduction; carbon monoxide
01/04/1994US5275998 Process of preparing catalyst supporting highly dispersed metal particles
01/04/1994US5275996 Phosphorous/vanadium oxide catalyst and process of preparation thereof
01/04/1994US5275995 Dehydroisomerization catalyst and its use in the preparation of isobutene from n-butane
01/04/1994US5275994 Depositing compounds of group 5,6, and 8 metals on a support, calcining, sulfiding, denitrogenation and desulfurization of gas oils
01/04/1994CA2012589C Extrusion die construction and its method of manufacture
12/1993
12/29/1993EP0576295A1 Process for increasing the strength of a zeolite molding
12/29/1993EP0576198A1 Preparation of carbonaceous particles
12/29/1993EP0576120A1 Preparation of anatase titanium dioxide
12/28/1993US5274181 Catalysts and processes for the manufacture of vinyl acetate
12/26/1993CA2098658A1 Porous pyrolyzed polyacrylonitrile
12/23/1993WO1993025508A1 Production of hydrofluorocarbons
12/23/1993WO1993025308A1 Hydrated zirconium oxide modified with organo-silicon compound and catalysts for alcohol oxidation and lactone production
12/22/1993EP0574895A1 Carrier-supported catalyst for the synthesis of unsaturated aldehydes and unsaturated carboxylic acids, and process for preparing the same
12/22/1993EP0574470A1 Electrocatalytic material
12/22/1993CN2150197Y Fixation oxygen-generating device by catalytic decomposing of non-noble-metal oxidate
12/22/1993CN1079677A Regeneration or activation of noble metal catalysts using fluorohalocarbons or fluorohalohydrocarbons
12/21/1993US5272125 Method of making a washcoat mixture and catalyst for treatment of diesel exhaust
12/21/1993US5271920 Activation of zeolites
12/21/1993US5271828 Distillate hydrogenation
12/21/1993CA2094299A1 Preparation of anatase titanium dioxide
12/21/1993CA1325419C Copper chromite hydrogenation catalyst
12/19/1993CA2097219A1 Process for the dehydrogenation of hydrocarbons using a carbonaceous catalyst
12/15/1993EP0574012A2 Exhaust gas catalytic purifier construction
12/15/1993CN1079417A "Process for activating catalyst precursors for the dehydrogenation of C2-C5 paraffins, and a catalytic composition activated by the process."
12/15/1993CN1079413A Decrease NOX in waste gas of car's motor
12/15/1993CN1023076C Method for preparation of silver catalyst relating to production of ethylene oxide
12/14/1993US5269990 Extruding aqueous mixture of acid and zirconia powder, calcining
12/14/1993US5269926 Supported microporous ceramic membranes
12/14/1993CA1325101C Process for the manufacture of open porous sintered bodies being prepronderantly composed of glass ceramics
12/09/1993WO1993024687A1 Improved methods and catalysts for the manufacture of carbon fibrils
12/09/1993WO1993024411A1 A method for preparing mixed metal oxides
12/09/1993WO1993024226A1 Catalysts bound with low acidity refractory oxide
12/09/1993WO1993024225A1 High performance vpo catalyst and process of preparation thereof
12/09/1993WO1993024223A1 Catalist composition and a method for its preparation
12/09/1993WO1993024222A1 Method for producing attrition-resistant catalyst binders
12/09/1993CA2364075A1 Improved methods and catalysts for the manufacture of carbon fibrils
12/09/1993CA2136525A1 A method for preparing mixed metal oxides
12/09/1993CA2125656A1 Catalysts bound with low acidity refractory oxide
12/08/1993EP0573120A1 Process for producing a catalyst system, process for the (co)polymerization of olefins and (co)polymers of at least one olefin
12/08/1993CN1022985C Preparation method of spherical ammonia synthetic catalyst by using rotary prilling sprayer
12/07/1993US5268509 Process for the preparation of an iron catalyst and a process for the preparation of primary amines by the hydrogenation of nitriles using said iron catalyst
12/07/1993US5268337 Ceramic oxide powders and the formation thereof
12/07/1993CA1325002C Article manufacturing process from divided products
12/06/1993CA2096772A1 Treating automotive enhaust gases with binary la/pd oxides
12/01/1993EP0571508A1 Catalyst or membrane precursor systems, catalyst or membrane systems, and method of preparing such systems.
12/01/1993CN1022891C Silver catalyst for prodn. of ethylene oxide and method for manufacture thereof
11/1993
11/30/1993US5266543 Catalytic composite for deodorizing odorous gases and a method for preparing the same
11/30/1993US5266542 Synthetic film of zeolite crystal body and method for manufacturing the zeolite film
11/30/1993US5266300 Method of making porous alumina
11/30/1993US5266279 Filter or catalyst body
11/25/1993WO1993023438A1 Catalysts and catalyst supports
11/25/1993WO1993023164A1 Separation method
11/25/1993WO1993023161A1 Process for producing methacrylic acid synthesis catalyst
11/25/1993WO1993023160A1 An improved catalyst for the production of nitric acid by oxidation of ammonia
11/25/1993DE4316554A1 Silica sol-gel particle prodn.
11/24/1993EP0571317A1 Preparation of unbreakable sol-gel particles
11/24/1993EP0570842A1 Process for fixing a zeolite or a zeolite similar molecular sieve big crystal on a support
11/24/1993EP0570486A1 An inorganic composite membrane comprising molecular sieve crystals
11/24/1993EP0367809B1 Flow divider
11/24/1993CN1022843C Noble metals load-carbon oxide accelerator
11/23/1993US5264404 Metallized particles intercalated with a clay, oxidation/ reduction catalyst
11/23/1993US5264194 Dehydrosulfurization with scavengers
11/23/1993CA1324616C Process for 1,1-dichloro-1-fluoroethane
11/18/1993EP0570070A1 Solid phosphoric acid catalyst and processes for its preparation and for its use
11/18/1993EP0569877A1 Low-temperature denitration of exhaust gases
11/18/1993EP0569624A1 Catalysts and processes for the manufacture of vinyl acetate
11/18/1993EP0554348A4 Method for preparing cobalt-containing hydrocarbon synthesis catalyst
11/18/1993DE4215907A1 Catalyst based on carbonised ion exchanger - by coating on substance and carbonising or actuating
11/18/1993DE4215481A1 Fine honeycomb ceramic catalyst for nitrogen oxide(s) redn. in waste gas - contg. e.g. one or more of titanium di:oxide, tungsten oxide, molybdenum oxide and vanadium oxide
11/16/1993US5262373 Alkali metal salt oxidizer
11/16/1993US5262199 Heating organoaluminum and titanium compounds in vacuum to form corresponding oxides, reheating oxides to form aluminotitinate layer
11/16/1993CA2096312A1 Procedure for the preparation of a solid catalyst based on phosphoric acid
11/16/1993CA1324395C Process for producing 1,1-dichloro-1,2,2,2- tetrafluorethane
11/13/1993CA2095938A1 Removal of nitrogen from flue gases at low temperatures
11/11/1993WO1993022051A1 Method for producing catalyst
11/11/1993WO1993022050A1 Catalyst and process for purifying diesel exhaust gases
11/10/1993EP0569084A1 Metal carbides, process for making the same, and catalytic end-use
11/10/1993EP0569077A1 Process for preparing a supported metal catalyst
11/10/1993CN1078174A Catalyst of alkylation of paraffines
11/09/1993US5260241 Controlled pore size phosphate-alumina material and method for producing same
11/09/1993US5259949 Process for vanadium capture in catalytic cracking utilizing an alcohol-treated strontium hydroxide additive
11/09/1993US5259754 Partial combustion catalyst of palladium on a zirconia support and a process for using it
11/04/1993DE4308114A1 Inorganic cpd. or mixt. prodn. e.g. for catalyst, alloy, prepn. - includes mechanically pulverising solid starting material mixt. to fine particles
11/04/1993DE4206156C1 Coating inorganic material with noble metal without redn. in hydrogen esp. for catalyst mfr. - by thermal decomposition of ammonium chloro-metallate of platinum Gp. metal under dry oxygen@-free conditions
11/03/1993EP0568303A2 Process and catalyst for dehydrogenation of organic compounds
11/03/1993EP0568170A1 Catalytic cracking catalysts and additives
11/03/1993EP0559844A4 Palladium partial combustion catalysts and a process for using them
11/02/1993US5258558 Direct conversion of butyraldehyde to 2-ethylhexanol-1
11/02/1993US5258411 Activation conditions to maximize the HCS activity of supported cobalt catalysts (OP-3706)
11/02/1993US5258348 Forming by impregnation and shaping, vaporization
11/02/1993US5258340 Multiple layers of cobalt oxide and another metal oxide for low temperature oxidation of carbon dioxide; for use in smoking articles
11/02/1993US5258339 Formation of zeolite membranes from sols