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