Patents
Patents for B01J 37 - Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts (39,240)
05/1992
05/12/1992US5112784 Calcining magnesium and aluminum containing clay followed by rehydration, etherification catalysts
05/12/1992US5112591 Process for preparing precursors of catalysts containing copper, aluminum and zinc, usable for the synthesis and the decomposition of methanol
05/06/1992CN1060839A Alkylene oxide catalysts containing high silver content
05/06/1992CN1060793A Multieffective non-noble metal catalyst
05/05/1992US5110783 Hydrotreating catalyst and method for preparation thereof
05/05/1992US5110782 Process for producing perovskite-type oxide catalyst
05/05/1992US5110781 Catalysts
05/05/1992US5110780 Carbon monoxide oxidation catalyst
05/05/1992US5110690 Heat and corrosion resistant mutually diffused layer of iron, aluminum and nickel
05/05/1992CA1300115C Mordenite type catalyst used for the isomerization of normal paraffins
04/1992
04/30/1992WO1992006784A1 Method for preparing cobalt-containing hydrocarbon synthesis catalyst
04/30/1992DE4034305A1 Hydrophobierte doppelschichthydroxid-verbindungen, verfahren zur herstellung und ihre verwendung als alkoxylierungskatalysatoren Hydrophobicized double layer hydroxide compounds, methods of preparation and their use as alkoxylation
04/29/1992EP0482818A1 Method of preparing catalyst for hydrogenation of hydrocarbon oil
04/29/1992EP0482817A1 Method for preparing a catalyst for hydrogenation of hydrocarbon oil
04/29/1992EP0482276A1 Process for the catalytic dehydrogenation of alkylaromatic hydrocarbons
04/29/1992EP0375759B1 Process for manufacturing a plate-shaped support for catalysing compounds
04/29/1992CN1060649A Vapor phase hydrogenation of carbon tetrachloride
04/28/1992US5108977 Catalyst for cleaning exhaust gas
04/28/1992US5108975 Composition and method of making high porosity, high strength compositions
04/28/1992US5108971 Platinum catalyst composition and process for producing the same
04/28/1992US5108579 Nu-86; of silicon and/or germanium and aluminu, iron, gallium, boron, titanium, vanadium zirconium, molybdenum, arsenic, antimonty, chromium and/or manganese oxides
04/22/1992EP0481689A1 Process for controlling degree of dispersion of active component of metal/carrier solid catalyst
04/22/1992EP0367758B1 A method for controlled catalyst sulfidation
04/22/1992CN1016340B Preparation process of acrylamide
04/21/1992US5107051 Using sulfide activated catalyst comprising group 8 oxide, tungsten or molybdenum oxide, basic promoter oxide on support
04/21/1992US5106811 Composition involving V2 O3 -FeO-SiO2 and process for making composition
04/21/1992US5106800 Method of stabilizing a reforming catalyst
04/21/1992US5106549 Titania extrudates
04/21/1992CA1299162C Catalyst resins and process for their preparation
04/21/1992CA1299161C Hydrocarbon conversion with a trimetallic catalyst
04/15/1992EP0480539A1 A supported silver catalyst, and processes for making and using same
04/15/1992EP0480538A1 Alkylene oxide catalysts having enhanced activity and/or stability
04/15/1992EP0480255A1 Catalyst for the reduction of nitrogen oxides from waste gases and process for the preparation thereof
04/15/1992EP0479780A1 Homogeneous catalyst formulations for methanol production.
04/15/1992EP0425488B1 Pollution control catalyst for minimizing h2s emissions
04/15/1992CN1060304A P-containing cracking catalyst for hydrocarbon
04/14/1992US5105049 Olefin dimerization with hydrogen-treated catalysts
04/14/1992US5105032 Vapor phase hydrogenation of carbon tetrachloride
04/14/1992US5104939 Polymer mixture which comprises a polyamide, a polyphenylene ether and an agent to improve the impact strength
04/14/1992CA1298828C Catalysts for the hydrodenitrogenation of organic materials
04/14/1992CA1298804C Cracking process
04/13/1992CA2053358A1 Supported silver catalyst, and processes for making and using same
04/10/1992CA2052825A1 Catalyst for the reduction of nitrogen oxides from waste gases and a process for its production
04/08/1992EP0479343A2 Production of improved catalyst-type particles using density grading
04/08/1992EP0479159A1 Catalyst and a method of preparing the catalyst
04/08/1992EP0479116A1 Vapor phase hydrogenation of carbon tetrachloride
04/08/1992EP0478768A1 Process for the synthesis of high porosity, high specific surface metallic oxides, oxides obtained and catalysts containing same.
04/08/1992CN1016172B Method for preparing epichlorohydrins
04/08/1992CN1016144B Carrier-type copper-nickel base carbinol resolving catalyst
04/07/1992US5102853 Three-way catalyst for automotive emission control
04/05/1992CA2052707A1 Vapor phase hydrogenation of carbon tetrachloride
04/02/1992WO1992004976A1 Improved silica microspheres, method of improving attrition resistance and use
04/01/1992EP0478365A1 Presulphurized catalyst for hydrogen treatment and method for production thereof
03/1992
03/31/1992US5100859 Catalyst carrier
03/31/1992US5100855 Mixed catalyst system for hyproconversion system
03/31/1992US5100853 Molded aluminosilicate catalyst and method for its preparation
03/31/1992US5100851 Stationary aqueous acid phase transition metal catalysts for reduction of aromatics
03/31/1992CA1298319C Process for the preparation of sialon products
03/31/1992CA1298313C Preparation process of acrylamide
03/31/1992CA1298271C Bimetallic catalyst
03/31/1992CA1298270C Process for the preparation of a silver-containing catalyst
03/31/1992CA1298268C Catalyst for purifying motor vehicle exhaust gases and process for production thereof
03/30/1992CA2052395A1 Catalyst and a method of preparing the catalyst
03/25/1992EP0476765A1 A particle-bearing composite and a method for producing the same
03/25/1992EP0342218B1 Metallic oxide powders, their mixtures, systems of mixed metallic oxide powders, their mixtures and their use for catalytic dehydration of hydrocarbons
03/25/1992EP0277137B1 Method of making an attrition-resistant catalyst composition and use of the same
03/24/1992US5098894 Binderless zeolite catalysts, production thereof and catalytic reaction therewith
03/24/1992CA1297860C Catalyst drying and activation methods
03/19/1992WO1992004119A1 Copper/manganese catalysts
03/18/1992EP0475490A1 Improved alumina-ceria catalyst washcoat
03/18/1992CN1059480A Prodn. technology and apparatus of on-exchange resin catalyst used in bisphenol synthesis
03/18/1992CN1015901B Air controlled catalyst cooling apparatus with internal circulation
03/12/1992DE4028295A1 Cupfer-mangan-katalysatoren Cupfer-manganese catalysts
03/11/1992EP0474570A1 Process for activating the surface of heavy metal carbides having an increased specific surface for catalytic reactions
03/11/1992EP0474265A2 Method for preparation of dichlorosilane
03/11/1992EP0473958A2 Method and apparatus for manufacturing tablets from powdered metal and their use as catalysts
03/11/1992CN1059297A Method of preparing catalyst for producing maleic anhydride by n-butane oxidation with fluid bed method
03/10/1992US5094991 Slurry catalyst for hydroprocessing heavy and refractory oils
03/10/1992US5094222 Catalytic composite and a cooker having the same
03/10/1992CA1297091C Process for the manufacture of spheroidal bodies by selective agglomeration
03/05/1992WO1992007795A1 Hydrophobised double-layer hydroxide compounds
03/04/1992EP0472918A1 Supported catalysts and their preparation process
03/04/1992EP0472853A1 Desactivated hydrogenation catalyst reactivation process
03/03/1992US5093289 Ceramic material permitting the passage of fluids and based on silicon powder reaction-bonded in the presence of carbon
03/03/1992US5093178 Anodizing, heat treatment; gases; multichannel; heat exchangers, catalyst supports
02/1992
02/26/1992EP0472014A1 Process for preparing catalysts
02/20/1992WO1992002456A1 Alumina suitable for catalytic applications
02/20/1992WO1992002299A1 Process for improving the physical and catalytic properties of fluid cracking catalysts
02/19/1992CN1058729A Solid crystallne phosphoric acid hydrocarbon conversion catalyst
02/18/1992US5089451 Hardened catalyst particles and method for hardening the catalyst particles
02/18/1992US5089247 Process for producing zirconium-doped pseudoboehmite
02/18/1992US5089245 Catalyst for supported molten salt catalytic dehydrogenation of methanol
02/12/1992CN1058546A Catalyst for hydrogen generation and production process thereof
02/12/1992CA2048413A1 Supported catalysts and process for their preparation
02/11/1992US5087375 Method for producing insoluble industrial raw material from waste
02/11/1992CA1295600C Catalyst compositions and methods of making same
02/11/1992CA1295599C Process for making a dehydrogenation catalyst having improved moisture stability
02/11/1992CA1295570C Method for isomerizing wax to lube base oils using an isomerization catalyst
02/06/1992WO1992001510A1 Epoxidation catalysts
02/06/1992DE4024734A1 Katalysator fuer den einsatz in heissen abgasen und verfahren zu seiner herstellung Catalyst for the use in exhaust fumes glad and process for its manufacture