Patents
Patents for B01J 37 - Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts (39,240)
04/1999
04/01/1999WO1999015715A2 Coated products
04/01/1999WO1999015459A1 Method for preparing and using nickel catalysts
04/01/1999WO1999015272A1 Catalytically active permeable composite material, method for producing said composite material, and use of the same
04/01/1999WO1999015271A1 Ultrafine polymetallic particles, preparation and use for hydrogenating olefins and for coupling halogenated aromatic derivatives
04/01/1999WO1999015262A1 Permeable composite material, method for producing said composite material, and use of the same
04/01/1999WO1999015260A1 Method for separating mixtures of substances using a material pervious to said substances
04/01/1999WO1999015257A1 Gas filter, method for producing a gas filter and use of said gas filter
04/01/1999WO1999008790A8 Shell catalyst, method for its production and use, in particular for gaseous phase oxidation of ethylene and acetic acid into vinyl acetate
04/01/1999WO1997000134A8 Photocatalyst-carrying structure and photocatalyst coating material
04/01/1999DE19743165A1 Selektive Alkylierung von Aromaten mit oberflächenmodifizierten mikroporösen Mischoxiden Selective alkylation of aromatics with surface-modified microporous mixed oxides
04/01/1999DE19742572A1 Adsorptive air filter has an element composed of charcoal, zeolite, silica gel or aluminum oxide
04/01/1999CA2302749A1 Process for electrophoretically coating a product comprised of three-dimensional network of material and catalyst prepared by this process
04/01/1999CA2272318A1 Method for separating mixtures of substances using a material pervious to said substances
04/01/1999CA2272314A1 Gas filter, method for producing a gas filter and use of said gas filter
03/1999
03/31/1999EP0904838A2 Method for preparing a shell-type catalyst
03/31/1999EP0904835A2 Alloy catalyst based on coated metal particles and process for producing the same
03/31/1999EP0904834A2 Adsorptive filter body
03/31/1999CN1212637A Grid catalyst based on titanium zeolite or vanadium zeolite and on inert reticulated fabric for use in catalysis of oxidation reaction
03/31/1999CN1212238A New zinc/metal hexacyanocobaltate complex compositions, process for their preparation, and their use in process for production of polyether polyols
03/31/1999CN1212179A Microwave activation method of multiphase catalyst
03/30/1999US5888924 Catalytic deozonization
03/30/1999US5888921 Upgrading and catalytic cracking catalyst
03/30/1999US5888471 Synthetic crystalline porous material containing oxides of silicon, titanium and gallium
03/30/1999US5888466 Process for preparing amorphous, catalytically active silicoaluminas
03/30/1999CA2248817A1 Process for preparing a shell-type catalyst
03/30/1999CA2139604C Ion transport membranes with catalyzed dense layer
03/25/1999WO1999013981A1 Exhaust emission control catalyst
03/25/1999DE19741498A1 Ceramic/stainless steel composite material used in the production of e.g. membrane filters
03/24/1999EP0903177A1 Hydrocarbon hydrotreatment catalyst for fixed bed reactors
03/24/1999EP0902728A1 Catalyst compositions of nanoparticulate metal on a refractory support
03/24/1999EP0902727A1 Method for regenerating a catalyst with a sulphurus active phase and contaminated by a mercury compound
03/24/1999EP0902726A1 Catalyst carrier
03/24/1999EP0705136B1 New catalyst, and process for dehydrogenating dehydrogenatable hydrocarbons
03/24/1999CN1211470A Pentabasic cyclic molecular sieve composite for high output of ethylene and propylene
03/24/1999CN1211469A Preparation method for penta-basic cyclic molecular sieve composite
03/23/1999US5886224 Useful for polymerizing ethylene, acyclic olefins, and/or selected cyclic olefins
03/23/1999US5885441 Steam conversion process and catalyst
03/18/1999WO1999013128A1 A method of depositing an electrocatalyst and electrodes formed by such method
03/18/1999WO1999012642A1 Catalytic gas filter and methods
03/17/1999CN1211235A Packed silver-catalyst bed doped with phosphorus
03/17/1999CN1211233A Process for the preparation of formaldehyde
03/17/1999CN1211200A Catalyst carrier
03/17/1999CN1210761A Process for producing coated catalysts for synthesis of maleic anhydride by gas-phase oxidation
03/17/1999CN1210757A Chromium-containing catalyst
03/17/1999CN1210756A Chromium-containing catalyst
03/17/1999CN1042547C Process for production of a powder coating
03/16/1999US5884138 Method for improving the stiffness of extrudates
03/16/1999US5883038 Supported catalysts for converting methane or purified natural gas, preparation thereof, and process for preparation of ethylene using said catalysts
03/16/1999US5883037 Thermally stable/highly reducible catalyst compositions comprising alumina and the oxides of cerium and zirconium
03/16/1999US5882619 Titanium or zirconium halides, alkoxides or haloalkoxides; reducing nitrogen monoxide to form hydroxylammonium salts; regenerating platinium catalyst
03/16/1999US5882422 Method for removing clogging dust in honeycomb catalyst
03/16/1999CA1340438C Cation exchange resins, their production and uses thereof
03/11/1999WO1999011615A1 Mouldable materials which can be used as a catalyst
03/11/1999WO1999011614A1 Caprolactam production process
03/11/1999WO1999011613A1 Use of shaped bodies as a catalyst for the production of caprolactam
03/11/1999WO1999011372A1 Sox additive systems based upon use of multiple particle species
03/11/1999WO1998057736A3 Spectral catalysts
03/11/1999DE19734975A1 Schalenkatalysator, Verfahren zu dessen Herstellung sowie Verwendung, insbesondere zur Gasphasenoxidation von Ethylen und Essigsäure zu Vinylacetat Coated catalyst, process for its preparation and use, especially for gas phase oxidation of ethylene and acetic acid to vinyl acetate
03/11/1999CA2302441A1 Mouldable materials which can be used as a catalyst
03/11/1999CA2302440A1 Caprolactam production process
03/11/1999CA2302439A1 Use of shaped bodies as a catalyst for the production of caprolactam
03/10/1999EP0900592A1 Mo-Bi-Fe-Ca based catalyst for the manufacture of acrylonitrile and hydrogen cyanide
03/10/1999EP0900128A1 Epoxidation catalyst and process
03/10/1999EP0900127A1 Catalyst for selective aromatization
03/10/1999EP0900126A1 Catalyst carrier
03/10/1999EP0788404B1 Improved process for the calcination/activation of v/p/o catalyst
03/10/1999EP0673404B1 Composition for passivating vanadium in catalytic cracking and preparation thereof
03/10/1999CN1210510A Process and system for alkylation of aromatic compounds
03/10/1999CN1210509A Alkylation of benzene to form linear alkylbenzenes using fluorin e-containing mordenites
03/10/1999CN1210034A Preparation of super-stable Y molecular sieves
03/10/1999CN1042417C Method for coating ceramic honeycomb members with finely devided solids
03/09/1999US5880323 Processes for making α-olefins
03/09/1999US5880241 Highly branched polyalkenes
03/09/1999US5880055 Forming heterogeneous catalyst by vaporizing solid halide of group iva metal, introducing vapor into reaction chamber to react with oxidic support, removing unbound halide and by-products, treating with organic aluminum compound
03/09/1999US5880053 Method of producing zeolite y
03/09/1999US5880047 Granular ceramic for improving burning efficiency of hydrocarbon oils and method of producing the same
03/04/1999WO1999010167A1 Coated object and process for producing the same
03/04/1999WO1999010081A2 Base metal catalyst for small-size motors
03/04/1999DE19738464A1 Verwendung von Formkörpern als Katalysator zur Herstellung von Caprolactam The use of moldings as a catalyst for the production of caprolactam
03/04/1999DE19738463A1 Verfahren zur Herstellung von Caprolactam A process for the preparation of caprolactam
03/03/1999EP0898494A1 A two step gold addition method for preparing a vinyl acetate catalyst
03/03/1999EP0828559B1 High temperature treatment of reforming catalyst with an inert gas
03/03/1999CN1209806A Process for selective hydration of vinyloxirane to prepare 1,2-epoxy butane on heterogeneous catalyst
03/03/1999CN1209357A Process for preparing overstable gamma zeolite
03/02/1999US5877377 Oxidative dehydrogenation of 1-butene to butadiene, ferric oxide, palladium particles
03/02/1999US5877107 Cleaning foreign materials from a honeycomb body of a catalytic converter. catalytically active surfaces are restored through application of a catalytically active surface coating.
03/02/1999US5876587 Electrochemical synthesis of transition metal/phosphine catalysts
03/02/1999CA2152194C Hydrogenation process and catalyst therefor
02/1999
02/25/1999WO1999009234A2 Electrosynthesis of hydroxylammonium salts and hydroxylamine using a mediator, a catalytic film, methods of making the catalytic film, and electrosynthesis of compounds using the catalytic film
02/25/1999WO1999008965A2 Structured materials
02/25/1999WO1999008791A1 Method for producing catalysts containing metal nanoparticles on a porous support, especially for gas phase oxidation of ethylene and acetic acid to form vinyl acetate
02/25/1999WO1999008790A1 Shell catalyst, method for its production and use, in particular for gaseous phase oxidation of ethylene and acetic acid into vinyl acetate
02/25/1999WO1999008787A1 Catalysts containing a platinum group metal and produced in a sol-gel method, as well as method for producing diarylcarbonates
02/25/1999WO1999008786A1 Supported catalysts containing a platinum group metal and method for producing diarylcarbonates
02/25/1999DE19736628A1 Catalyst arranged in muffler for cleaning exhaust gas
02/25/1999DE19734974A1 Production of supported catalyst for vinyl acetate production
02/24/1999EP0898318A2 Method for producing electrode catalyst powder
02/24/1999EP0897748A1 Catalysts protection by a protective coating
02/24/1999EP0897320A1 Three-way catalyst for treating exhaust gases
02/24/1999CN1208811A Coated catalytic converter substrates and mounts