Patents
Patents for B01J 37 - Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts (39,240)
02/1999
02/23/1999US5874647 Benzene hydroxylation catalyst stability by acid treatment
02/23/1999US5874622 Hydrogenation of a phenol or aniline to the corresponding cyclohexene derivative using a catalyst made by shaping, drying and roasting a water-binding polymer mixed with a transition metal compound and a support
02/23/1999US5874381 Cobalt on alumina catalysts
02/18/1999WO1999007470A1 Fluorination catalysts and process for their preparation
02/17/1999EP0896967A1 Method of recovering boron trifluoride complex and process for producing olefin oligomer using the same
02/17/1999EP0843592A4 Dehalogenation of halogenated hydrocarbons in aqueous compositions
02/17/1999CN1208363A Molecular sieves and processes for their manufacture
02/17/1999CN1207961A Catalyst mainly using for benzene hydrogenation with nickel as principal component
02/17/1999CN1042101C Oxidizing catalyst
02/16/1999US5872074 Forming composites or alloys and leaching nanocrystalline material having a specific surface area
02/16/1999US5871707 Oxidation of hydrogen chloride using supported ruthenium catalyst
02/16/1999US5871650 Supported zeolite membranes with controlled crystal width and preferred orientation grown on a growth enhancing layer
02/16/1999US5871638 Dispersed anion-modified phosphorus-promoted iron oxide catalysts
02/16/1999CA2080708C Catalyst for dehalogenating alpha-halogenated carboxylic acids
02/11/1999WO1999006370A1 Supernucleophilic 4-substituted-pyridine catalysts, and processes useful for preparing same
02/11/1999WO1998050374A3 Epoxidation process using improved heterogeneous catalyst composition
02/10/1999EP0895812A1 Exhaust gas purifying catalyst and process of producing the same
02/10/1999EP0895810A1 Exhaust gas purifying catalyst and process of producing the same
02/10/1999EP0559844B1 Palladium partial combustion catalysts and a process for using them
02/10/1999CN1207329A Preparation and use method of catalyst for synthesis of 2,6-dimethylaniline
02/10/1999CN1041997C Pretreatment method for increasing conversion of reforming catalyst
02/09/1999US5869707 Preparation of 1,2-butylene oxide
02/09/1999US5869587 Process for the polymerization of alpha olefins using a new aluminophosphate support
02/09/1999US5869419 Nitrogen oxide removal catalyst
02/03/1999EP0894530A1 Mercury removal catalyst and method of making and using same
02/03/1999EP0894108A1 Highly active double metal cyanide catalysts
02/03/1999EP0655948B1 Preparation of solid state materials
02/03/1999CN1207085A Molecular sieves and processes for their manufacture
02/03/1999CN1206628A Catalyst for car tail gas
02/03/1999CN1206627A Preparation of alumen antimonate catalyst by using zinc dioxide hydrate
02/02/1999US5866734 Hydrogenation process
02/02/1999US5866663 Processes of polymerizing olefins
02/02/1999US5866502 Process for the preparation of antimonate catalysts for (AMM) oxidation of alkanes and alkenes
02/02/1999US5866500 Process for producing exhaust-gas-purifying catalyst
02/02/1999US5866499 Molybdenum, vanadium oxide
02/02/1999US5866496 Cracking catalyst and process for preparing same
02/02/1999US5866210 Method for coating a substrate
02/02/1999US5866202 Fine particles of amino resin
02/02/1999US5865986 Upgrading naphtha
02/02/1999CA2125800C Sulphidised catalyst which contains platinum on activated carbon
02/01/1999CA2241505A1 Method for producing electrode catalyst powder
01/1999
01/28/1999WO1999003949A1 High stability zeolite catalyst composition and hydrocarbon conversion process
01/28/1999WO1999003779A1 Method of hydrocarbon reforming and catalyst and catalyst precursor therefor
01/28/1999WO1999003578A1 Nickel molybdotungstate hydrotreating catalysts
01/27/1999EP0893158A1 Titanium silicalite 1 containing granulate
01/27/1999EP0892771A1 Process for the manufacture of halogenated propanes containing end-carbon fluorine
01/27/1999EP0892676A1 Method of manufacturing a hydrogenation catalyst
01/27/1999EP0644868B1 Production of hydrofluorocarbons
01/27/1999CN1206358A Process for electrochemical preparation of catalysts based on transition metal and phosphine
01/27/1999CN1206357A Process for preparation by hydrogenation of catalysts based on transition metal and phosphine
01/27/1999CN1206037A Residuum hydrogenating and metal-eliminating catalyst
01/27/1999CN1205915A Preparation of superstable Y-zeolite
01/27/1999CN1041805C Coating dispersion for exhaust gas catalysts
01/26/1999US5863856 Fischer-tropsch synthesis for hydrogenation of carbon monoxide to form hydrocarbons
01/26/1999US5863855 Two layered structure, upper layer containing atleast one component selected from silica, alumina, zirconia, titania, zsm-5, silicates and metallosilicates, second layer contains titania as main component; uses catalytical hydrogenation
01/21/1999WO1999003163A1 Alkylation reaction using supported ionic liquid catalyst composition and catalyst composition
01/21/1999WO1999002265A1 Process for the preparation of high activity carbon monoxide hydrogenation catalysts; the catalyst compositions, and their use
01/21/1999WO1999002262A1 Denitration catalyst, process for preparing the same, and exhaust gas purification method
01/21/1999DE19731123A1 Stable, highly active catalyst production from sludge containing transition metal
01/20/1999EP0892002A1 New Zinc/Metal- Hexacyanocobaltate Catalysts for the Production of Polyetherpolyols
01/20/1999EP0891810A1 Method for preparing improved vanadium antimony oxide based oxidation and ammoxidation catalysts
01/20/1999EP0891225A1 Honeycomb catalyst for vinyl acetate synthesis
01/20/1999EP0891224A1 A method of preparing a vinyl acetate catalyst employing an alkali metal borate
01/20/1999EP0783557A4 Hydrocarbon conversion
01/20/1999EP0728040B1 Method of preparing isomerization catalyst
01/20/1999EP0724481B1 METHOD FOR THE PRODUCTION OF CATALYTICALLY ACTIVE MULTI-METAL OXIDE COMPOSITIONS CONTAINING THE ELEMENTS V AND Mo IN OXIDE FORM AS THEIR MAIN COMPONENTS
01/20/1999EP0584282B1 Process for the manufacture of pentafluoroethane
01/20/1999CN1205654A Method for preparing ammoxidation catalysts for fluidised-bed or moving-bed reactor
01/20/1999CN1205247A Non-crystalline catalyst containing Ni and P it prepn. method and application
01/20/1999CN1205244A Hydrogenation catalysts
01/20/1999CN1041719C Process for preparing N-alkyl polyhydroxyalkyl amines
01/20/1999CN1041715C Prodn. of hydrofluorocarbons
01/20/1999CN1041692C Method of cooling a synthesis gas in a catalytic reactor
01/16/1999CA2242957A1 New zinc/metal hexacyanocobaltate complex compositions, a process for their preparation, and their use in a process for the production of polyether polyols
01/14/1999WO1999001218A1 Catalytic composition suitable for the fischer-tropsch process
01/14/1999WO1999001216A1 Method for treating gases to reduce nitrogen oxide emissions using a catalytic composition based on silica and titanium oxide
01/14/1999WO1998037043A3 Processes for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-chloro-pentafluoropropene and compositions comprising saturated derivatives thereof
01/14/1999CA2295850A1 Method for treating gases to reduce nitrogen oxide emissions using a catalytic composition based on silica and titanium oxide
01/12/1999US5859287 Contacting ethylene, oxygen, acetic acid with catalyst comprising porous support having on surfaces metallic palladium and gold, oxide or mixture of oxide and metal selected from magnesium, calcium, barium, zirconium, cerium
01/12/1999US5859070 Contacting carrier gas containing carbon-containing compound with preconditioned catalyst and other reagents, adsorbing product on catalyst, desorbing with gas stream containing compound more strongly adsorbed by catalyst
01/12/1999US5858912 Non-aqueous liquids for moistening an oxide-bearing carrier in sulfur sweetening
01/12/1999US5858908 Selective multimetallic-multigradient reforming catalyst
01/12/1999US5858907 Nickel phosphite catalysts
01/12/1999US5858906 Silica compacts in such a way as to avoid introducing impurities which would deleteriously interfere with the ethylene hydration reactions.
01/07/1999WO1999000190A1 Process for the preparation of a catalyst based on cobalt and scandium
01/07/1999WO1999000177A1 Catalytic converter for a lean burn internal combustion engine
01/07/1999EP0889062A1 Method for feeding boron compounds, fine particles of boron compounds, catalyst components for the polymerization of olefins comprising them, and processes for the production of the particles
01/07/1999EP0888321A1 Process for the selective hydration of vinyloxirane to 1,2-butylene oxide on heterogeneous catalysts
01/07/1999EP0888273A1 Process for dehydrogenating secondary cyclic alcohols
01/07/1999EP0888189A1 Heterogenous catalyst, its manufacture and its use
01/07/1999EP0888185A1 PREPARATION AND USE OF NON-CHROME CATALYSTS FOR Cu/Cr CATALYST APPLICATIONS
01/07/1999EP0888183A1 Colloidal palladium-gold alloy catalyst for vinyl acetate production
01/07/1999EP0888182A1 Method for preparing a modified solid oxide
01/07/1999EP0888173A1 Procedure for preparing molecular sieve films
01/07/1999EP0789693B1 Process for preparing ethylene oxide catalysts
01/07/1999DE19727235A1 Shell catalyst for maleic anhydride production by gas phase oxidation
01/06/1999CN1204271A Method for preparing bimetallic ruthenium/tin catalyst
01/05/1999US5856609 Aromatic hydrodealkylation process with sulfur oxide containing catalyst
01/05/1999US5856588 Two-stage etherification of tertiary butyl alcohol using second stage zeolite catalysts for the intermediate preparation of isobutylene
01/05/1999US5856365 Inert support, cobalt; ruthenium and cobalt;, scandium or yttrium; calcining, reduction, passivation