Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01J - Chemical or physical processes, e.g. catalysis, colloid chemistry; Their relevant apparatus › B01J 37 - Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
Patents for B01J 37 - Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts (39,240)
10/1998
10/06/1998US5817855 Copper-based catalysts, processes for their production and their use and a process for the production of alkyl halosilanes
10/06/1998US5817725 Coordination catalysts
10/06/1998US5817596 Group 6 and group 8 metal on support
10/06/1998US5817592 Process for the preparation of a hydrogenation catalyst
10/01/1998WO1998042805A1 Noble metal hydrocracking catalysts
10/01/1998WO1998042441A1 Bimetallic noble metal carbonyl compounds, method for the production and use of catalysts
10/01/1998DE19714350A1 Polymer bound, granular, adsorptive, absorptive, chemisorptive or catalytic material
09/1998
09/30/1998EP0867406A1 Preparation of a Fe- or Mn-exchanged zeolite
09/30/1998EP0867221A2 Process for the preparation of antimonate catalysts for (AMM) oxidation of alkanes and alkenes
09/30/1998EP0866892A1 Catalytic structures and method of manufacture
09/30/1998EP0866731A1 Method of producing selective-dehydrogenation catalysts, and catalysts produced in this way
09/30/1998CN1194594A Supported carbonylation catalyst
09/30/1998CN1039974C Improving Fei-To method cobalt catalyst containing activity and/or method for producing C5+ hydrcarbon selectivity
09/30/1998CN1039971C Purifying catalyst for exhaust gas of diesel engine
09/29/1998US5814577 Catalyst and fabrication method of same for purifying exhaust gases of automobile
09/29/1998US5814575 Chromium pyrrolide catalysts
09/29/1998US5814285 Poisoning-preventive layer-possessing support, poisoning-resistant catalyst, exhaust gas converter device, and poisoning-preventive gasoline composition
09/29/1998CA2142045C Fluidized cracking catalyst with in situ metal traps
09/29/1998CA2007500C Silver catalyst for production of ethylene oxide and method for manufacture thereof
09/24/1998WO1998041394A1 Multi-layer membrane composites and their use in hydrocarbon partial oxidation
09/24/1998CA2282436A1 Multi-layer membrane composites and their use in hydrocarbon partial oxidation
09/23/1998EP0865315A2 Enhanced adsorbent and room temperature catalyst particle and method of making and using therefor
09/23/1998CN1193948A Composition based on zirconium oxide and cerium oxide, preparation method therefor, and use thereof
09/23/1998CN1193926A Process for manufacturing a honeycombed body from at least partially stratified sheet metal layers
09/23/1998CN1193925A Process for manufacturing a honeycombed body from two different types of sheet metal
09/23/1998CN1193552A Solid ziegler catalyst for olefins and preparation thereof
09/23/1998CN1039884C Heterogeneous Ni catalyst for producing ethyl ether by carbonylation of methyl alcohol and producing process thereof
09/22/1998US5811612 Pore size catalyst comprising zeolite beta or modified zeolite beta and inorganic binder
09/22/1998US5811365 Zinc oxide composition for use in catalysts
09/22/1998US5811362 Process for preparing a Ziegler-type spherical catalyst for alpha-olefin polymerization process
09/22/1998US5811067 Catalytic method for selectively reducing nitrogen oxides
09/22/1998US5811064 Poisoning resistant catalyst for exhaust gas converters
09/22/1998US5811031 Method for the subcritical drying of aerogels
09/22/1998CA2114547C A method of presulfurizing a catalyst
09/22/1998CA2100191C Process for the preparation of ceramic flakes, fibers and grains from ceramic sols
09/17/1998WO1998040162A1 Process for making double metal cyanide catalysts
09/16/1998EP0864362A1 Composite structure consisting of metallic nanoparticles coated with an organic polymer; process for the production thereof
09/16/1998EP0864360A1 Methanol synthesis catalyst based on copper and zinc oxide and method for production thereof
09/16/1998EP0863889A1 Process for hydrogenating dihydrofuranes to tetrahydrofuranes
09/16/1998EP0863846A1 Composition based on zirconium oxide and cerium oxide, preparation method therefor and use thereof
09/16/1998EP0863801A1 Process for the preparation of a catalyst or catalyst precursor
09/16/1998EP0863800A1 Process for preparing a catalyst suitable for use in isomerising hydrocarbons, the catalyst thus obtained, and its use
09/15/1998US5808143 Catalyst based on oxides of Fe, Co, Bi and Mo
09/15/1998US5808136 Pretreatment with metal salt
09/15/1998US5807950 Spherical ultra high molecular weight polyethylene
09/15/1998US5807801 Catalyst for the polymerization of alpha-olefins
09/11/1998WO1998039278A1 USE OF Ce/Zr MIXED OXIDE PHASE FOR THE MANUFACTURE OF STYRENE BY DEHYDROGENATION OF ETHYLBENZENE
09/11/1998WO1998039097A1 Fluorine-modified perfluorinated ion-exchange microcomposite catalysts
09/11/1998WO1998039096A1 Process for the preparation of a catalyst composition
09/11/1998WO1998032956A3 Catalytic converter having a catalyst with noble metal on molecular sieve crystal surface and methods of making same
09/11/1998CA2283137A1 Use of ce/zr mixed oxide phase for the manufacture of styrene by dehydrogenation of ethylbenzene
09/09/1998EP0862496A1 Method and device for producing a honeycombed body of heat-treated two or multilayered metal foils
09/09/1998EP0862494A1 Process for preparing a hydrogenation catalyst
09/09/1998EP0808215B1 Alkylene oxide catalyst and process
09/09/1998EP0750589B1 Reduction of residual chloride content in iron oxides
09/09/1998EP0665816B1 Process for preparing ammonium zeolites of low alkali metal content
09/08/1998US5805973 Coated articles and method for the prevention of fuel thermal degradation deposits
09/08/1998US5805653 Noble metal doping or coating of crack interior for stress corrosion cracking protection of metals
09/08/1998US5804155 Adsorbing the hydrocarbons on zeolites at a low adsorption temperature range; releasing the hydrocarbons from the zeolite at a high release temperature range; oxidizing
09/03/1998WO1998037967A1 Method for producing shell catalysts for catalytic gas-phase oxidation of aromatic hydrocarbons
09/03/1998WO1998037965A1 Method for producing acid phthalic anhydride and an appropriate shell catalyst containing titanium-vanadium-cesium
09/03/1998WO1998037963A1 Method of presulfiding and passivating a hydrocarbon conversion catalyst
09/03/1998DE19707943A1 Verfahren zur Herstellung von Phthalsäureanhydrid und Katalysator hierfür A process for the preparation of phthalic anhydride and catalyst therefor
09/02/1998EP0861122A1 Catalyst activation and rejuvenation process
09/02/1998EP0846082A4 Electron acceptor compositions on polymer templates and catalytic production of hydrogen peroxide
09/02/1998EP0812305B1 Microporous amorphous mixed metal oxides for form-selective catalysis
09/02/1998EP0696229B1 Process for making catalyser and catalyser made by said process
09/02/1998CN1191771A Molecular sieve layers and processes for their manufacture
09/01/1998US5801268 Preparation of aliphatic alpha omega-aminonitriles
09/01/1998US5801267 Preparation of aliphatic alpha, omega-aminonitriles
09/01/1998US5801259 Catalytic reaction of ethylene with oxygen in the presence of silver and alkali metal on carrier
09/01/1998US5801115 Catalyst composition and methods for using and preparing same
09/01/1998US5801114 Catalysts selective for the reduction of nitrogen oxides to nitrogen in an oxidizing medium, a process for their preparation and their use
09/01/1998US5800800 Crystalline inorganic oxide compositions prepared by neutral templating route
09/01/1998CA2156607C Production of attrition-resistant catalyst binders through use of delaminated clay
09/01/1998CA2089510C Silver catalyst for production of ethylene oxide and method for production of the catalyst
08/1998
08/27/1998WO1998037043A2 Processes for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-chloro-pentafluoropropene and compositions comprising saturated derivatives thereof
08/27/1998DE19708746A1 Adsorber/catalyst composite
08/26/1998EP0860400A1 Titanium compound for photochemical reactions and method for producing the same
08/25/1998US5798261 Distributed pore chemistry in porous organic polymers
08/25/1998US5798148 Porous metal composite body
08/19/1998EP0858833A2 Copper-based catalysts, process for producing them and their use, and method for preparation of alkylhalogenosylanes
08/18/1998US5795841 Supports with metal or metal oxide coatings for wear resistance
08/18/1998US5795840 Burned gas purifying catalyst
08/18/1998US5795456 Multi-layer non-identical catalyst on metal substrate by electrophoretic deposition
08/18/1998CA2131041C Exhaust emission control catalyst
08/18/1998CA2090882C Reduction of the quantity of nox in lean exhaust gas of motor vehicle engines
08/13/1998WO1998034728A1 Ex-situ presulphided hydrocarbon conversion catalysts
08/13/1998CA2279968A1 Ex-situ presulphided hydrocarbon conversion catalysts
08/12/1998EP0857735A2 Process for producing a catalyst system, process for the (co) polymerization of olefins and (co) polymers of at least one olefin
08/12/1998EP0857512A1 Catalyst for the preparation of carboxylic esters
08/12/1998EP0857511A2 Exhaust gas purifying catalyst
08/12/1998CN1190091A Hydrogenation of aromatic compound in presence of supported catalyst
08/12/1998CN1039477C Method for preparing macropore alumina supporter
08/06/1998WO1998033755A1 The catalytic manufacture of pentafluoropropenes
08/06/1998DE19804587A1 Catalyst for purifying vehicle exhaust gases
08/05/1998EP0856350A1 Catalyst for purifying exhaust gas and method of making the same
08/05/1998EP0855934A1 Honeycomb catalyst base
08/05/1998EP0649387B1 Synthesis of zeolite films bonded to substrates, structures and uses thereof
08/05/1998CN1189785A Method and appts. in catalytic reactions
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