| Patents for B01J 23 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group (79,164) |
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| 02/09/1993 | US5185311 Catalytic composite for purifying exhaust gases and a method for preparing the same |
| 02/09/1993 | US5185309 High activity and selectivity; product of TIO2, SIO2, B2O3, V2O5, alkali metal oxide and SO3 |
| 02/09/1993 | US5185308 Catalysts and processes for the manufacture of vinyl acetate |
| 02/09/1993 | US5185305 Catalyst system for treating the exhaust from a lean-burn gasoline-fueled engine |
| 02/06/1993 | CA2073473A1 Dimerization catalyst and process therefor |
| 02/04/1993 | WO1993002161A1 Production of high viscosity index lubricants |
| 02/04/1993 | WO1993002111A1 Process for preparing a polymerization catalyst by vapourizing chromium acetylacetonate |
| 02/04/1993 | WO1993002035A1 Continuous process for the preparation of 2-ethyl-2-(hydroxymethyl)hexanal and 2-butyl-2-ethyl-1,3-propanediol |
| 02/04/1993 | WO1993002030A1 Synthesis of 2-phenyl substituted-1,3-propanediols |
| 02/04/1993 | DE4125813A1 Non-oxidative reprocessing and activity maintaining of hydrorefining catalyst - by mixing heavy oils and/or middle distillates with light cycle oil |
| 02/04/1993 | CA2112120A1 Production of high viscosity index lubricants |
| 02/03/1993 | EP0526101A1 Metathesis catalyst and its preparation and use |
| 02/03/1993 | EP0526099A1 Exhaust gas cleaner |
| 02/03/1993 | EP0525997A1 Catalysts for addition of silicon hydrides to alpha, beta-unsaturated olefinic nitriles |
| 02/03/1993 | EP0525843A1 Hydrochlorination catalyst system and preparation process of vinyl chlorided from acetylene and hydrogen chloride in presence of this catalyst system |
| 02/03/1993 | EP0525761A1 A catalytic composite for deodorizing odorous gases and a method for preparing the same |
| 02/03/1993 | EP0525677A1 Exhaust gas purifying catalyst and method of preparing the same |
| 02/03/1993 | EP0525603A1 Process for the preparation of hydroxyl ammonium salts |
| 02/03/1993 | EP0525503A1 Method for preparing heterogeneous catalysts of desired metal content |
| 02/03/1993 | EP0525259A1 Catalyst composition and method for hydro-processing petroleum feedstocks |
| 02/03/1993 | EP0438492B1 A lanthanum containing catalyst for treating automotive exhaust gas |
| 02/03/1993 | CN1068521A Fluorination catalyst and process for fluorinating halogenated hydrocarbon |
| 02/03/1993 | CN1068520A Preparing process of high-efficient esterification catalyst and its application for direct esterification of hydrokg-acid |
| 02/02/1993 | US5183796 Catalyst for metathetic reactions of hydrocarbons and method for forming the catalyst |
| 02/02/1993 | US5183793 Ammoxidation catalysts and methods for their preparation for use in the production of isophthalonitrile |
| 02/02/1993 | US5183792 Catalyst for making polyethylene |
| 02/02/1993 | US5183791 Catalysts for the metathesis of olefins and functionalized olefins |
| 02/02/1993 | US5183789 Ozone regeneration of platinum, and polymetallic platinum reforming catalysts |
| 02/02/1993 | US5183788 Modular surface catalyzed membrane containing a microporous membrane catalyst layer and transport layer |
| 02/02/1993 | US5183713 Carbon monoxide tolerant platinum-tantalum alloyed catalyst |
| 02/02/1993 | US5183652 Radioactive catalyst and oxidation-reduction method and apparatus using same |
| 02/02/1993 | US5183558 Heavy oil catalytic cracking process and apparatus |
| 02/01/1993 | CA2075025A1 Process for producing an ethylenamine |
| 01/30/1993 | WO1993002776A1 Catalyst and catalytic reduction |
| 01/30/1993 | CA2112695A1 Catalyst and catalytic reduction |
| 01/30/1993 | CA2071789A1 Catalysts for addition of silicon hydrides to .alpha.,.beta.-unsaturated olefinic nitriles |
| 01/28/1993 | DE4124666A1 Prodn. and activation of bismuth-molybdenum mixed oxide catalysts - by treatment with ammonia, heating, impregnating with bismuth nitrate in dil. nitric acid, drying and heating |
| 01/27/1993 | EP0524895A1 Process for the ammoxidation of saturated hydrocarbons |
| 01/27/1993 | EP0524717A2 Continuous preparation of secondary amines from nitriles using a cobalt/nickel/copper catalyst |
| 01/27/1993 | EP0524643A1 Pore impregnated catalyst device |
| 01/27/1993 | EP0524522A1 Catalyst for metathetic reactions of olefins |
| 01/27/1993 | EP0524216A1 Process for the preparation of high-purity tetrahydrofuran. |
| 01/27/1993 | CN1068357A Process of preparation for civic combusti ble gas having high quantity of heat |
| 01/27/1993 | CN1068325A Process for ammoxidation of saturated hydrocarbon |
| 01/27/1993 | CA2068227A1 Continuous preparation of secondary amines from nitriles using a cobalt/nickel/copper catalyst |
| 01/26/1993 | US5182250 Catalyst composition for hydrodesulfurization of hydrocarbon oil and process for producing the same |
| 01/26/1993 | US5182249 Non-precious metal three way catalyst |
| 01/26/1993 | US5182248 High porosity, high surface area isomerization catalyst |
| 01/26/1993 | US5182241 Regeneration of palladium-tin activator solution for use in metallization of plastics |
| 01/26/1993 | US5182088 Removal of gaseous hydrides |
| 01/26/1993 | CA2074634A1 Pore impregnated catalyst device |
| 01/26/1993 | CA1313176C Process for dispersing or redispersing a group viii noble metal species on a porous inorganic support |
| 01/21/1993 | WO1993000993A1 Catalyst treatment |
| 01/21/1993 | DE4122717A1 Recovery of precious metals from automotive catalytic converter - includes crushing metallic substrate and coatings into particles of differing weight, shape, and size and mechanically sepg. the precious particles |
| 01/20/1993 | EP0524035A1 Catalyst and process for sulfur compounds containing gases |
| 01/20/1993 | EP0523818A2 Hydrogenation process |
| 01/20/1993 | EP0523727A2 Process for preparing catalysts used for production of methacrolein and methacrylic acid |
| 01/20/1993 | EP0523679A2 A process for the production of low-sulfur diesel gas oil |
| 01/20/1993 | EP0523482A2 Method for the selective hydrogenation of crude C4-cuts rich in butadiene |
| 01/20/1993 | EP0523475A1 Propargyl ethers and process for their preparation |
| 01/20/1993 | CN1068104A Catalyst and process for preparing vinyl acetate |
| 01/20/1993 | CN1068100A Process for preparing alkylbenzene |
| 01/20/1993 | CN1068099A Method for oxidative dehydrogenation of hydrocarbon compounds |
| 01/20/1993 | CN1068051A Carrier catalyst, process for preparation and use |
| 01/20/1993 | CN1068050A Catalyst for purifying waste gas containing hydrazine |
| 01/19/1993 | US5180858 Process for the catalytic hydrogenation of liquid fatty acid methyl esters |
| 01/19/1993 | US5180849 Process for producing purified terephthalic acid |
| 01/19/1993 | US5180830 Process for preparing hindered amine light stabilizers |
| 01/19/1993 | US5180573 Method for producing hydrogen peroxide |
| 01/19/1993 | CA1312874C Rhodium colloid, method of making, and use |
| 01/19/1993 | CA1312720C Hydrogen peroxide production method using platinum/palladium catalysts |
| 01/14/1993 | DE4221363A1 Verfahren und vorrichtung zum reinigen eines abgases Method and apparatus for purifying exhaust gas |
| 01/14/1993 | DE4121418A1 Forming catalytic metal layers on support for removing hydrogen from gas streams |
| 01/13/1993 | EP0522871A1 Catalyst and process for producing phthalic anhydride |
| 01/13/1993 | EP0522669A2 Process for preparing hydrogenation catalysts |
| 01/13/1993 | EP0522367A1 Manufacture of neopentyl glycol (III) |
| 01/13/1993 | EP0521848A1 Passivation of metal contaminants in the catalytic cracking of hydrocarbons. |
| 01/13/1993 | CN1067831A Catalyst and process for changing methone intor high-level hydrocarbon |
| 01/13/1993 | CN1067829A Catalyst and process for treating sulfur coupound-containing gases |
| 01/12/1993 | US5179212 Process for the preparation of 3-pyrrolidinols and intermediates therefor |
| 01/12/1993 | US5179129 Catalytic reaction of synthesis gas to form methanol, heating and separation with purification |
| 01/12/1993 | US5179060 Dispersion enhanced pt group metal catalysts and method of making the catalysts |
| 01/12/1993 | US5179059 Catalyst for purifying the exhaust gases of internal combustion engines and method for making the catalyst |
| 01/12/1993 | US5179057 Catalysts for alkenyl alkanoate production |
| 01/12/1993 | US5179056 Catalysts for reaction of alkene and alkanoic acid in oxygen, catalyst of palladium or gold compounds on a support |
| 01/12/1993 | US5179053 Treating exchaust from a compressed natural gas-fueled engine |
| 01/12/1993 | US5178971 Supported platinum quaternary alloy electrocatalyst |
| 01/12/1993 | US5178848 From lithium monotungstate, high density, low viscosity |
| 01/12/1993 | CA1312629C Process for the preparation of trifluoroethanol |
| 01/12/1993 | CA1312617C Addition reaction method |
| 01/12/1993 | CA1312595C Process for the preparation of hydrotreating catalysts from hydrogels |
| 01/07/1993 | WO1993000338A2 Epoxidation using hydrogen peroxide and tungsten catalysts |
| 01/07/1993 | WO1993000318A1 Process and device for synthesising butynediol |
| 01/07/1993 | WO1993000167A1 Process for coating silica spheres |
| 01/07/1993 | EP0521716A1 Process for the reactivation of spent alumina-supported hydrotreating catalysts |
| 01/07/1993 | EP0521613A2 Concentrated water soluble organic lanthanide salts |
| 01/07/1993 | CA2111696A1 Epoxidation using hydrogen peroxide and tungsten catalysts |
| 01/07/1993 | CA2111076A1 Process for coating silica spheres |
| 01/05/1993 | US5177304 Hazardous wastes |
| 01/05/1993 | US5177291 Metathesis process for olefines and a catalyst to be applied therein |