| Patents for B01J 21 - Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium (28,523) |
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| 03/08/1994 | US5292704 Titania, vanadium oxide, tungsten oxide, and noble metal |
| 03/08/1994 | US5292698 Catalyst comprising MCM-36 |
| 03/03/1994 | DE4228433A1 Microporous, hydrophobic, non-flammable, wear-resistant composites - contain an inorganic filler with the above properties in a porous carbon matrix; useful as pelleted adsorbents, catalysts, etc |
| 03/02/1994 | EP0585053A1 Method of preparing an alcohol |
| 03/02/1994 | EP0584887A2 Catalysts for treating exhaust gases from internal combustion and stationary source engines |
| 03/02/1994 | EP0584737A1 Exhaust gas purifying catalyst |
| 03/02/1994 | EP0584663A2 Process for the preparation of tetrahydropyran-4-carboxylic acid and his esters |
| 03/02/1994 | CN1083042A Process for producing highly pure phenol |
| 03/01/1994 | US5290748 Polymerization catalyst for olefines |
| 03/01/1994 | US5290522 Catalytic converter mounting mat |
| 03/01/1994 | CA2104447A1 Preparation of tetrahydropyran-4-carboxylic acid and esters thereof |
| 03/01/1994 | CA1327421C Hydrogenation process |
| 02/23/1994 | EP0583837A1 Process for the preparation of a catalyst for a catalyst precursor |
| 02/23/1994 | EP0583783A1 Synthetic aluminosilicates and their use as heterogen rearrangement catalysts |
| 02/22/1994 | US5288739 Production of attrition-resistant catalyst binders through use of delaminated clay |
| 02/22/1994 | US5288674 Catalyst support, feldspar catalyst |
| 02/22/1994 | CA1327206C Process for the preparation of an oxirane compound |
| 02/19/1994 | CA2101900A1 Process for the preparation of a catalyst for a catalyst precursor |
| 02/16/1994 | EP0583025A1 Modified aluminas and the use thereof in FCC catalysts |
| 02/16/1994 | EP0416010B1 Process for hydrotreating olefinic distillate |
| 02/15/1994 | US5286697 Iron and/or chromium-containing oxidation catalysts for gas desulfurization |
| 02/15/1994 | US5286374 Process for cracking waste rubber tires |
| 02/15/1994 | US5286368 As catalyst |
| 02/15/1994 | US5286367 Hydrocarbon conversion process using a gallium/germanium dioctahedral smectite clay |
| 02/09/1994 | EP0582347A1 Catalyst for the hydroisomerization of long-chain N-paraffins and process for preparing it |
| 02/08/1994 | US5284577 For resids, gas oil; hydrogenation metals on support lacking octahedral sheets |
| 02/08/1994 | CA1326742C Silica extrudates |
| 02/03/1994 | DE4324990A1 Producing porous metal oxide-coated carrier for e.g. engine exhaust catalysts - by treating skinless steel with metal alkoxide and also a diol, cellosolve or polyether. |
| 02/02/1994 | EP0581216A1 Process for producing particles and coating films of titanium oxide |
| 02/01/1994 | US5283384 Traction drive fluid, process for producing the same and bicyclo octane compound |
| 02/01/1994 | US5283369 Selective synthesis of mercaptans and catalyst therefor |
| 02/01/1994 | US5283219 Active composite and its use as reaction medium |
| 02/01/1994 | US5283055 Process using novel catalysts for the selective reduction of nitrogen oxides |
| 01/29/1994 | CA2101360A1 Process for producing particles and coating films of titanium oxide |
| 01/26/1994 | EP0580373A1 Hydrocarbon conversion catalyst comprising noble metal on a rare earth and group IVB oxides modified silica-alumina support |
| 01/26/1994 | EP0579776A1 Olefin oligomerization process |
| 01/26/1994 | CN1081123A Removal of nitrogen from flue gases at low temperatures |
| 01/25/1994 | US5281462 Alumina-silica ceramic, mullite and corundum crystalline phases dispersed in amorphous phase, open-cell honeycombs |
| 01/25/1994 | US5281440 Reacting hydroxyl groups of the solid surface with a silyl hydride to provide controlled number of SiH groups on the surface, reacting the groups with metal salt to reduce metal |
| 01/25/1994 | CA1326493C Process for the manufacture of dialkyl disulfides |
| 01/23/1994 | CA2099405A1 Group ivb oxide addition to noble metal on rare earth modified silica alumina as hydrocarbon conversion catalyst |
| 01/20/1994 | WO1994001385A1 Dehydrocyclization of unsaturated hydrocarbons to aromatic products |
| 01/20/1994 | CA2139321A1 Dehydrocyclization of unsaturated hydrocarbons to aromatic products |
| 01/19/1994 | EP0579021A1 Process for preparing haloaromatics |
| 01/19/1994 | CN1080921A Process for the production of cyclic esters from hydroxy acids and derivatives thereof |
| 01/18/1994 | US5280120 Di(methyl or phenyl) carbonate |
| 01/18/1994 | US5280004 Hydrodesulfurizing catalyst composition and method of preparing same |
| 01/12/1994 | EP0577709A1 Process for preparing an alkanone and/or alkanol. |
| 01/11/1994 | US5278116 Inserting aluminum phosphate gel particles containing cerium between layers |
| 01/11/1994 | US5278115 Method for preparing a pillared layered oxide material |
| 01/11/1994 | CA1326009C Hydrogenation catalyst |
| 01/05/1994 | EP0577280A1 Process for the dehydrogenation of hydrocarbons using a carbonaceous catalyst |
| 01/05/1994 | DE4321766A1 Simultaneous prepn. of acetic acid, methyl acetate and acetic anhydride - by two=stage reaction of methanol and carbon mon:oxide using rhodium catalyst and halogen co-catalyst |
| 01/05/1994 | CN1080211A Silver catalyst for production of ethylene oxides and method for production of the catalyst |
| 01/04/1994 | US5276238 Catalytic polymerization with group IVA metal cyclopentadienyl compounds and boron anions |
| 01/04/1994 | US5276201 Process for the production of 3-hydroxyalkanals |
| 01/04/1994 | US5276165 Preparation of N-substituted lactams |
| 01/04/1994 | US5275995 Dehydroisomerization catalyst and its use in the preparation of isobutene from n-butane |
| 01/04/1994 | CA1325783C Procedure for the refining of oils |
| 12/29/1993 | EP0576120A1 Preparation of anatase titanium dioxide |
| 12/28/1993 | US5273949 Silica-stabilized alumina |
| 12/23/1993 | WO1993025510A1 Processes for producing 1,1,1,2,3-pentafluoropropene and producing 1,1,1,2,3-pentafluoropropane |
| 12/23/1993 | WO1993025308A1 Hydrated zirconium oxide modified with organo-silicon compound and catalysts for alcohol oxidation and lactone production |
| 12/22/1993 | EP0575195A1 Synthesis of alkyl tert-alkyl ether using phosphoric or fluorophosphoric acid-modified montmorillonite clay catalysts |
| 12/22/1993 | EP0574667A1 Process for the preparation of 2,2,6,6-tetramethylpiperidin-N-oxyls, and their 4-substituted derivatives |
| 12/21/1993 | CA2094299A1 Preparation of anatase titanium dioxide |
| 12/21/1993 | CA1325418C Catalyst for the selective reduction of nitric acid with ammonia |
| 12/20/1993 | CA2079416A1 One step synthesis of methyl t-butyl ether from t-butanol using fluorophosphoric acid-modified clay catalysts |
| 12/19/1993 | CA2097219A1 Process for the dehydrogenation of hydrocarbons using a carbonaceous catalyst |
| 12/15/1993 | EP0574204A1 Removal of peroxide contaminants from tertiary butyl alcohol |
| 12/15/1993 | EP0574077A1 Process for the preparation of 1,1,1,2-tetrafluoroethane |
| 12/15/1993 | EP0573910A1 Catalyst for selectively hydrogenating halonitro aromatics into aramatic haloamines and preparation process thereof |
| 12/15/1993 | EP0573610A1 Synthetic spinels and processes for making them. |
| 12/15/1993 | EP0402405B1 Gasification process |
| 12/15/1993 | CN1079416A Catalyst for the dehalogenation of alphahalogenated carboxylic acids and its use for purifying monochloroaceticacid |
| 12/14/1993 | US5269990 Extruding aqueous mixture of acid and zirconia powder, calcining |
| 12/14/1993 | US5269953 Synthetic carbon allotropes: graphite intercalated with buckminsterfullerenes |
| 12/14/1993 | CA1325310C Process for the preparation of monodispersed polymer beads |
| 12/13/1993 | CA2083349A1 Removal of peroxide contaminants from tertiary butyl alcohol |
| 12/10/1993 | CA2097889A1 1,1,1,2-tetrafluoroethan preparation process |
| 12/09/1993 | WO1993024687A1 Improved methods and catalysts for the manufacture of carbon fibrils |
| 12/09/1993 | WO1993024432A1 Process for improving purity of para-xylene product |
| 12/09/1993 | WO1993024223A1 Catalist composition and a method for its preparation |
| 12/09/1993 | WO1993024222A1 Method for producing attrition-resistant catalyst binders |
| 12/09/1993 | WO1993024214A1 Catalyst supports, supported catalysts methods of making the same and methods of using the same |
| 12/09/1993 | CA2364075A1 Improved methods and catalysts for the manufacture of carbon fibrils |
| 12/08/1993 | EP0573077A1 Method for production of phenol/acetone from cumene hydroperoxide |
| 12/08/1993 | CN1022986C Process for preparing catalyst precursor from compound similar to Ni-Al aqua-talc, unfired clay and Mg, La, Ca and Ce |
| 12/07/1993 | US5268345 Heat treatment |
| 12/07/1993 | US5268343 Process for the reactivation of an activated charcoal catalyst employed in the preparation of 1,1,1,2,3,3,3-heptafluoropropane (R 227) |
| 12/07/1993 | US5268122 Azeotropic mixture |
| 12/07/1993 | CA1325002C Article manufacturing process from divided products |
| 12/01/1993 | EP0571508A1 Catalyst or membrane precursor systems, catalyst or membrane systems, and method of preparing such systems. |
| 12/01/1993 | CN1078921A Catalysts containing homogeneous layered clay/inorganic oxide |
| 12/01/1993 | CN1022891C Silver catalyst for prodn. of ethylene oxide and method for manufacture thereof |
| 11/30/1993 | US5266548 Catalyst carrier |
| 11/30/1993 | US5266300 Method of making porous alumina |
| 11/25/1993 | DE4316554A1 Silica sol-gel particle prodn. |
| 11/24/1993 | EP0571317A1 Preparation of unbreakable sol-gel particles |
| 11/24/1993 | CN1078662A A hydrogenation catalyst, and a method for its preparation and use in particular for hydrogenation and/or hydrogenalysis of carbohydrates and polyhydric alcohols |