Patents
Patents for B01J 37 - Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts (39,240)
01/1989
01/04/1989EP0297377A2 Process for producing a plastic-bound gas diffusion electrode containing a manganese oxide catalyst with a predominant composition of dimanganese trioxide and pentamanganese octoxide
01/04/1989CN1030026A Process for the production of spherical particles
01/03/1989US4795734 Rhenium-containing catalyst for the production of olefins by metathesis
01/03/1989US4795733 Nickel; rhenium, palladium or rhodium
01/03/1989US4795727 Coordination catalyst composed of rhodium carbonyl and triaryl phosphine
12/1988
12/28/1988EP0296726A1 Catalysts
12/28/1988EP0296285A1 A dehydrogenation catalyst having improved moisture stability and a process for making the same
12/28/1988CA1247588A Catalyst and process for converting synthesis gas to liquid motor fuels
12/27/1988US4794098 Particulate hydrogenation catalyst impregnated with acyclic alkanol; storage stability
12/21/1988EP0295885A1 Catalyst and process for 1,1,1,2-tetrafluoroethane by vapor phase reaction
12/21/1988EP0295768A2 Method for ammoxidation of paraffins and catalyst system therefor
12/21/1988EP0295343A1 Method for producing ceramic honeycomb structural body
12/20/1988US4792643 Catalyst and process for 1,1,1,2-tetrafluoroethane by vapor phase reaction
12/20/1988US4792439 Process for decreasing the content of nitrogen oxides in flue gases
12/20/1988CA1247075A1 Catalyst for purifying diesel engine exhaust gases
12/20/1988CA1247074A1 Three-way catalysts of improved efficiency
12/20/1988CA1246900A1 Extended surface area amorphous metallic material
12/14/1988EP0295019A1 Treatment of aluminosilicate zeolites
12/14/1988EP0294775A1 Preparation process of shell catalysts
12/13/1988US4791141 Process for synthesizing a mixture of primary alcohols from a synthesis gas in the presence of a catalyst containing copper, cobalt, zinc and aluminum
12/13/1988US4791092 Sequential deposition and calcining of a tantalum compound and a vanadium compound on titanium dioxide
12/13/1988US4791091 Refractory oxide with lanthanum oxide and noble metal component dispersed thereon
12/13/1988US4791087 Refractory support with uniformly dispersed platinum and group iv a components and surface impregnated group viii metal
12/13/1988US4791085 Barium titanium oxide-containing fluidizable cracking catalyst composition
12/13/1988US4791083 Catalytic cracking catalysts comprising non-zeolitic molecular sieves
12/13/1988US4791081 Acid catalysts for hydration, dehydration, alkylation, acylation, isomerization
12/07/1988EP0293859A1 Catalyst for oxidation of acrolein and process for production thereof
12/07/1988EP0293483A1 Process for preparing anilines, catalyst therefor, and process for preparing the catalyst
12/06/1988US4789659 Catalyst of a sintered iron oxide-containing article
12/06/1988US4789657 Melting magnetite with mixture of aluminum, potassium, calcium, magnesium, and silicone oxides; quenching
12/06/1988US4789655 Oxychlorination of group eight metal supported by mordenite; good metal dispersion
11/1988
11/30/1988CN88102076A Method for ammoxidation of paraffins and catalyst system therefor
11/29/1988US4788222 Carbide
11/29/1988US4788171 Treatment with phosphoric acids or phosphates; polymerization catalyst
11/23/1988EP0292114A1 Process for the catalytic cracking of feedstocks containing high levels of nitrogen
11/23/1988EP0291704A1 Catalytic effective layer of filter material for Dieselsoot-filter
11/23/1988EP0291682A1 Method for making an extrusion die for forming helically wound extrudate particles
11/23/1988EP0291528A1 Solid compositions for fuel cells, sensors and catalysts
11/23/1988CN88102109A Method for ammoxidation of paraffins and catalyst system therefor
11/22/1988US4786743 Silver catalyst and a process for preparing same
11/22/1988US4786402 Preparation of medicinal white oils and medicinal paraffins
11/22/1988CA1245209A1 Manufacture of an exhaust gas treating catalyst
11/17/1988WO1988008749A1 A method for controlled catalyst sulfidation
11/17/1988EP0291201A2 Process for the production of spherical particles
11/17/1988EP0291066A2 Catalyst
11/17/1988EP0290996A1 Process for producing aromatic nitriles or heterocyclic nitriles
11/17/1988EP0290984A2 Process for agglomerating solid particles to form granules
11/16/1988CN88100568A Catalyst system for (co) polymerization of ethylene in solution
11/15/1988US4784984 Stainless steel ribbon for use as a catalyst carrier for automobile exhaust gas and catalyst carrier containing the ribbon coiled into a honeycomb
11/15/1988CA1244837A1 Process for the preparation of hydrocarbons
11/15/1988CA1244815A1 Catalysts
11/15/1988CA1244814A1 Iron oxide containing precursor to a catalyst
11/09/1988EP0290100A1 Hydrogenation catalyst
11/09/1988EP0290096A1 Process for the preparation of benzaldehyde in the gas phase
11/09/1988EP0290076A2 Process for the preparation of sialon products
11/09/1988CN88100605A Carrier-type copper-nickel base carbinol resolving catalyst
11/09/1988CN87103074A Process for preparation of silver-containing catalyst
11/08/1988US4783437 Silver-containing ethylene oxide catalyst and a process for its preparation
11/08/1988US4783436 Sintered metallic powder coating of iron and aluminum intermetallic
11/08/1988US4783434 Process for loading a carrier with a catalytically active material or with a precursor of a catalytically active material, and the catalyst produced by said process
11/08/1988CA1244397A1 Catalyst activation
11/03/1988WO1988008329A1 Method for preparing a zeolite catalyst bound with a refractory oxide of low acidity
11/02/1988EP0289211A1 Catalysts for hydrotreating hydrocarbons and method of activating the same
11/02/1988EP0289061A1 Method for the preparation and application of rhodium catalysts for the hydrogenation of aromatic and other unsaturated compounds under mild conditions.
11/01/1988US4782038 Platinum group alumina-supported, metal oxidation catalysts and method of making same
11/01/1988US4781816 Cracking process
11/01/1988CA1244058A1 Guard bed catalyst for organic chloride removal from hydrocarbon feeds
10/1988
10/26/1988EP0288217A2 Method for ammoxidation of paraffins and catalyst system therefor
10/25/1988CA1243656A1 Method of impregnating ceramic monolithic structures with predetermined amount of catalyst
10/25/1988CA1243652A1 Activation of zeolites
10/19/1988EP0287347A2 Method for preparing epichlorohydrins
10/18/1988US4778943 Skeletal isomerization of olefins over halogen-containing alkaline earth oxide catalysts
10/18/1988US4778588 Containing thiosulfate and transition metal compound
10/13/1988DE3711280A1 Process for the series impregnation of motor vehicle exhaust gas catalysts with noble metals
10/12/1988EP0285937A2 Method and apparatus for the preparation of dichlorosilane
10/12/1988CN88100604A Load type cu-zn base methyl alcohol-disolving catalyzer
10/11/1988US4776998 Extrusion, cutting vertically with high velocity water jet, and calcining segments
10/11/1988CA1243012A1 Process for the manufacture of catalytic converters for treating internal combustion engine exhaust gases
10/11/1988CA1243011A1 Molded catalyst materials and their preparation
10/05/1988EP0284947A1 Heteropolyacid oxidation catalyst having an active life span
10/05/1988EP0284919A2 Process for the preparation of amorphous metal-magnesium silicates
10/05/1988EP0284804A1 Process for the oxidation of a catalyst carrier surface
10/04/1988CA1242688A1 Process for producing monolithic catalyst for purifying exhaust gases
09/1988
09/28/1988EP0283910A2 Catalyst support and method for making same
09/28/1988EP0283815A1 Silica-modified alumina
09/27/1988US4774222 Silver activated with alkali metal
09/27/1988US4774221 Supported hydrogenation catalysts
09/27/1988US4774219 Titanium, vanadium catalysts for nitrogen oxide reduction
09/27/1988US4774217 Catalytic structure for cleaning exhaust gas
09/27/1988CA1242429A1 Hydrogenation catalysts
09/20/1988US4772750 Copper-cobalt catalyst on support
09/20/1988US4772578 Metal, vapor deposition, electrodeposition of replacement metal
09/14/1988EP0282264A2 System for continuously producing plate-shaped catalysts
09/13/1988US4771029 Automotive exhaust gas catalyst
09/13/1988US4771026 Catalyst in the form of a plate for nitrogen oxide reduction in exhaust gases
09/07/1988EP0281364A2 Catalyst including anodized aluminum substrate and method of manufacture
09/07/1988CN88100589A Catalyst for purifying exhaust gas and method for production thereof
09/06/1988US4769477 Method of making maleic anhydride
09/06/1988US4769219 Catalyst rejuvenation vessel assembly
08/1988
08/31/1988EP0280353A1 Catalyst system for (co) polymerization of ethylene in solution