| 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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| 06/22/1994 | EP0602133A1 Gem-dihydropolyfluoroalkanes and monohydropolyfluoroalkenes, processes for their production, and use of gem-dihydropolyfluoroalkanes in cleaning compositions |
| 06/15/1994 | EP0601722A1 Catalysts for hydrotreating hydrocarbon oils and methods of preparing the same |
| 06/15/1994 | EP0601453A2 Process for the preparation of aluminium oxide particles, aluminium oxide powder obtained according to this process and the use of this powder |
| 06/15/1994 | CN1025057C Flat-bed knitting machine with function of being able to adjust knock-over timing |
| 06/14/1994 | US5321195 Process for the isomerization of olefins |
| 06/14/1994 | US5321193 Skeletal isomerication of olefins with an alumina based catalyst |
| 06/14/1994 | US5321188 Process and catalyst for converting methane into higher hydrocarbon products |
| 06/14/1994 | US5321105 Polymerization process using a bimodal silica gel as a catalyst support |
| 06/14/1994 | US5321102 Molecular engineering of porous silica using aryl templates |
| 06/14/1994 | US5320819 Direct catalytic process for the production of hydroxylamine |
| 06/11/1994 | CA2110961A1 Process for preparing aluminum oxide particles, an aluminum oxide powder prepared according to this process, as well as its use |
| 06/08/1994 | EP0600629A1 N-acetonylbenzamides and their use as fungicides |
| 06/07/1994 | US5319124 Process for the preparation of dialkyl carbonates |
| 06/07/1994 | US5319107 By direct dehydration of hydroxy carboxylic acids or derivatives; lactide, glycolide |
| 06/01/1994 | EP0641253A4 A method for regenerating lewis acid-promoted transition alumina catalysts used for isoparaffin alkylation by calcination. |
| 06/01/1994 | CN1087321A Modified aluminas and the use thereof in FCC catalysts |
| 06/01/1994 | CN1087289A Method for preparing macropore alumina supporter |
| 06/01/1994 | CN1087288A Modified alumina catalyst for producing alkoxyl alcohol |
| 05/31/1994 | US5316996 Compound oxide catalyst carrier, method of producing the same and method of treating heavy oil with the same |
| 05/31/1994 | US5316990 Precious metal containing macrocyclic compounds |
| 05/26/1994 | WO1994011335A1 Process for producing carbonic diester |
| 05/26/1994 | DE4339172A1 Producing cordierite-contg. body - with low thermal expansion coefficient |
| 05/26/1994 | DE4339167A1 Cordierite-contg. body used for catalytic converter support etc. - contg. oxide(s) of aluminium, silicon and magnesium and having preselected water absorption capacity |
| 05/25/1994 | EP0598318A1 Process for preparing spherical granulates from powdery solids and granulated material prepared using this process |
| 05/25/1994 | EP0535033A4 Process of preparing linearly-extended polyalkylenepolyamines employing metal silicate catalysts |
| 05/19/1994 | DE4300933C1 Titania denitrification catalyst regeneration to remove arsenic - by contact with gas contg. hydrogen, then oxidising gas in simple, effective non-destructive process |
| 05/18/1994 | EP0597738A1 By lanthan stabilized alumina and its procedure for preparation |
| 05/18/1994 | EP0597693A1 Aldol condensation dehydration and catalyst therefor |
| 05/18/1994 | EP0597662A1 Nickel catalyst containing a clay binder |
| 05/18/1994 | EP0597045A1 Active component for capturing basic nitrogen in catalytic cracking catalysts |
| 05/18/1994 | CN1086742A Treating method for conversion catalyst carrier alundum |
| 05/17/1994 | US5312987 Two-step process for liquid-phase production of oximes |
| 05/17/1994 | US5312791 Process for the preparation of ceramic flakes, fibers, and grains from ceramic sols |
| 05/17/1994 | CA1329583C Process for the manufacture of synthetic saponites |
| 05/11/1994 | WO1994010106A2 Acid catalyst and use thereof in alkylation of olefins with tertiary alkanes |
| 05/11/1994 | WO1994009903A1 Catalytic converter with metal monolith having an integral catalyst |
| 05/11/1994 | EP0596108A1 Process for producing aldehyde by oxidizing primary alcohol |
| 05/11/1994 | CA2102651A1 Aldol condensation dehydration and catalyst therefor |
| 05/10/1994 | US5310715 Crystallization; swelling with quaternary ammonium compound |
| 05/04/1994 | EP0595124A1 Process for the preparation of chlorosubstituted aromatic amines and of catalysts |
| 05/04/1994 | EP0595078A2 Titandioxide mixed oxide prepared by flame hydrolysis, process for its preparation and its use |
| 05/04/1994 | EP0594716A1 Process for preparing a polymerization catalyst by vapourizing chromium acetylacetonate |
| 05/03/1994 | US5308819 Diphosphines containing silane groups, immobilised diphosphines and the use thereof as hydrogenation catalysts |
| 05/03/1994 | US5308812 Treated pillared clays and alkylation process using same |
| 05/03/1994 | CA1329217C Amine oxide process |
| 05/03/1994 | CA1329191C Silver-deposited catalyst for production of ethylene oxide |
| 04/28/1994 | WO1994009019A1 Process for the preparation of alkylglycosides |
| 04/28/1994 | WO1994008914A1 Shaped articles of zirconia |
| 04/27/1994 | EP0593790A1 Catalyst for reducing of nitrogen oxide in smoke and process for its preparation |
| 04/27/1994 | CN1085824A Catalyst and process for prodn. of dimethyl ether by using synthetic gas as raw material |
| 04/26/1994 | US5306675 Method of producing crack-free activated carbon structures |
| 04/26/1994 | US5306417 Producing improved gasoline yield |
| 04/20/1994 | EP0270650B1 Synthetic alkali metal alumino-silicates, methods and uses, compositions and their methods of preparation |
| 04/19/1994 | US5304572 N-acetonylbenzamides and their use as fungicides |
| 04/19/1994 | US5304526 Silica bayerite/eta alumina |
| 04/19/1994 | US5304299 Zeolite cracking catalyst mixed with particles of rare earth oxides or dispersions of rare earth oxides in matrices of clay and/or alumina |
| 04/14/1994 | WO1994007836A1 Process for isomerization of pentene-2-oic acid into pentene-3-oic and pentene-4-oic acids by acid, basic or amphoteric catalysis |
| 04/14/1994 | WO1994007835A1 Process for isomerization of lactones into pentenoic acids by acid or basic catalysis |
| 04/14/1994 | DE4244712A1 Coating dispersion for mfr. of catalyst carrier - comprises aq. dispersion of temp. resistant carrier materials as solids |
| 04/14/1994 | CA2146154A1 Process for isomerizing pentene-2-carboxylic acid into pentene-3-carboxylic and pentene-4-carboxylic acids with an acid, basic or amphoteric catalyst |
| 04/14/1994 | CA2146153A1 Process for isomerizing lactones into pentenoic acids with an acid or a basic catalyst |
| 04/13/1994 | EP0591232A1 Oxidation catalyst resistant to sulfation. |
| 04/13/1994 | CN1024201C Method for catalytic cracking hydrocarbons using bi-component cracking catalyst |
| 04/12/1994 | US5302765 Catalytic process for producing CF3 CHClF |
| 04/12/1994 | US5302558 Porous sepiolite, process for producing same and adsorptive decomposition catalyst composition utilizing such porous sepiolite |
| 04/12/1994 | US5302281 Cation exchanged stevensite |
| 04/06/1994 | EP0590894A1 Hydroconversion process |
| 04/06/1994 | EP0590714A1 Process for preparing an effective catalyst for n-paraffins hydroisomerization |
| 04/05/1994 | US5300719 Dehydrocyclization of unsaturated hydrocarbons to aromatic products |
| 04/05/1994 | US5300472 Catalyst for selective reduction of nitrous oxides with ammonia |
| 04/05/1994 | US5300469 Composition for passivating vanadium in catalytic cracking and preparation thereof |
| 04/05/1994 | US5300217 Hydroprocess utilizing a delta alumina-supported nickel and molybdenum catalyst |
| 03/31/1994 | WO1994006807A1 Single component inorganic/organic network materials and precursors thereof |
| 03/30/1994 | EP0589557A2 Preparation of silica-alumine supported catalysts and of tertiary olefins by means of these catalysts |
| 03/29/1994 | US5298665 Decomposing alkyl hydroperoxide in solvent in presence of catalytic metal compound immobilized on a carrier |
| 03/29/1994 | US5298473 Hydrated lime clay composites for the removal of SOx from flue gas streams |
| 03/29/1994 | US5298233 Method and system for oxidizing hydrogen- and carbon-containing feed in a molten bath of immiscible metals |
| 03/23/1994 | EP0588680A1 Process for the isomerisation of olefins |
| 03/23/1994 | CN1084102A Catalyst, carriers |
| 03/22/1994 | US5296564 Electrostatically charging gellable liquid metal oxide, spraying into chamber to produce microspheroidal particles, supporting chromium catalyst on particles, using to polymerize alpha-olefins |
| 03/22/1994 | US5296428 Catalyst comprising MCM-36 and a hydrogenation/dehydrogenation component |
| 03/22/1994 | US5296427 Fluorided beidellite clay and process for preparing the clay |
| 03/22/1994 | US5296423 Cordierite substrates |
| 03/22/1994 | CA2100124A1 Silicone-aluminum catalyst and process for producing tertiary olefin |
| 03/16/1994 | EP0587246A1 Hydroconversion catalyst |
| 03/16/1994 | EP0587245A1 Hydroconversion catalyst |
| 03/16/1994 | EP0586814A2 Process for making catalysts for eliminating nitrogen oxides from exhaust gases |
| 03/16/1994 | CN1083742A Double-function multi-metal-oxide catalyst |
| 03/16/1994 | CN1024003C Method for manufacture of phthalic anhydride |
| 03/16/1994 | CA2106293A1 Process for isomerizing olefins |
| 03/15/1994 | US5294584 Immersion of a cloth in a silica, titania or zirconia sol and an inorganic oxide powder and an organic binder, decanting, drying, coating and roasting |
| 03/15/1994 | US5294583 Use of colloidal silica sol as an auxiliary for catalysts |
| 03/09/1994 | EP0585879A1 Catalyst carriers |
| 03/09/1994 | EP0585761A1 Ceramic material, process of making and use of same |
| 03/09/1994 | EP0585712A1 Preparation of shaped zirconia particles |
| 03/09/1994 | CA2105625A1 Hydroconversion catalyst |
| 03/08/1994 | US5292916 Method of producing carbonic acid diester |
| 03/08/1994 | US5292912 Catalytic conversion of direct process high-boiling component to chlorosilane monomers in the presence of hydrogen chloride |
| 03/08/1994 | US5292910 Use of hydrophobized hydrotalcites as catalysts for ethoxylation or propoxylation |
| 03/08/1994 | US5292814 Process for the preparation of monodispersed polymer beads |