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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02/24/1988 | EP0256857A1 Oxidative conversion of methane to ethylene and ethane |
02/24/1988 | EP0256771A2 Silica-magnesia catalyst base |
02/24/1988 | EP0256359A1 Catalysts and use thereof for removing nitrogen oxides in exhaust gas |
02/24/1988 | EP0256185A1 Multimetallic pillared interlayered clay products and processes of making them |
02/24/1988 | EP0256065A1 Layered crystalline aluminosilicate and a method for its preparation. |
02/24/1988 | EP0256010A1 Use of an active coke for removal of nitrogen oxide from exhaust gases. |
02/24/1988 | CN87105161A Layered metal oxides containing interlayer oxides and their synthesis |
02/24/1988 | CN87103502A Porous anodic aluminium oxide membrane catalyst support |
02/24/1988 | CN87103122A Boron-promoted reducible metal oxides and method of their use |
02/23/1988 | US4727052 Automobile exhaust systems |
02/17/1988 | EP0255975A1 A process for the preparation of a silver-containing catalyst |
02/17/1988 | EP0255948A2 Process for producing isobutylene |
02/17/1988 | CN87105162A Layered silicates and their synthesis |
02/16/1988 | US4725569 Organopolysulfide-impregnated catalyst and methods of preparation and use |
02/16/1988 | CA1232897A1 Preparation of isophorone and mesityl oxide from acetone |
02/15/1988 | EP0179869A4 Supported catalysts and their use for converting methane and for dehydrogenating hydrocarbons. |
02/09/1988 | CA1232615A1 Process for the oxidative dehydrogenation of para- ethyltoluene to para-methylstyrene |
02/09/1988 | CA1232429A1 Process for the oxidation of hydrogen sulphide to elemental sulphur and/or sulphur dioxide |
02/03/1988 | CN87105142A A process for the prepn. of a silver-containing catalyst |
02/02/1988 | US4722920 High purity, impregnated with lanthanum; catalytic converters |
02/02/1988 | US4722918 Acid-activated three-layer silicate combined with metal oxide |
01/27/1988 | EP0254423A2 Boron-promoted reducible metal oxides and methods for their use |
01/27/1988 | EP0254165A2 High-temperature resistant catalyst body and process for its manufacture |
01/27/1988 | CN86104720A Method to maintain and increase catalytic activity |
01/26/1988 | US4721824 Guard bed catalyst for organic chloride removal from hydrocarbon feed |
01/26/1988 | US4721810 Metal oxide catalysts |
01/26/1988 | US4721696 Hydrorefining catalysts |
01/26/1988 | CA1231956A1 Method for the manufacture of epoxides from 1,2- glycols |
01/20/1988 | EP0253522A2 Boron-promoted reducible metal oxide and methods for their use |
01/20/1988 | EP0253511A1 Production of tertiary olefins |
01/19/1988 | US4720583 Process for the isomerization of o-, m- and/or p-toluidine |
01/19/1988 | US4720527 New functionalized perfluoropolyethers and process for the preparation thereof |
01/19/1988 | US4720476 Catalyst for decreasing the content of nitrogen oxides in flue gases |
01/19/1988 | US4720475 Silica-particles containing alumina, process for preparing same and the use thereof |
01/19/1988 | CA1231724A1 Catalytic preparation of dimethyl ether |
01/19/1988 | CA1231721A1 Process for the isomerization of o-, m- and/or p- toluidine |
01/19/1988 | CA1231661A1 Process for upgrading a gasoline |
01/19/1988 | CA1231535A1 Process for the chlorination of oxidic materials |
01/14/1988 | WO1988000176A1 Oligomerization of olefins |
01/14/1988 | WO1988000093A1 Layered metal oxides containing interlayer oxides and their synthesis |
01/14/1988 | WO1988000092A1 Layered metal chalcogenides containing interlayer chalcogenides and their synthesis |
01/14/1988 | WO1988000091A1 Layered silicates and their synthesis |
01/14/1988 | WO1988000090A1 Layered metal oxides containing interlayer oxides and their synthesis |
01/14/1988 | WO1988000089A1 Attrition-resistant catalyst composition, method of making, and use |
01/13/1988 | EP0252357A2 Process for the preparation of (4-hydroxyphenyl)-4-hydroxy-benzoate, and its use |
01/12/1988 | US4719192 Pollution control, synergistic |
01/12/1988 | US4719191 Pillared interlayered clay products of increased stability |
01/07/1988 | EP0251708A2 Improved catalyst compositions and methods of making same |
01/07/1988 | EP0251358A2 Catalyst composition and a process for the preparation therewith of hydrocarbons from synthesis gas |
01/07/1988 | EP0251351A2 Process for preparing stabilized magnesia and its use in catalytic processes |
01/07/1988 | EP0251184A2 Process for the manufacture of spheroidal bodies by selective agglomeration |
01/07/1988 | EP0250872A1 Process for the production in continuous of phtalodinitrile |
01/05/1988 | US4717708 Inorganic oxide aerogels and their preparation |
01/05/1988 | US4717595 Molded carbonaceous material |
01/05/1988 | CA1231104A1 Process for the preparation of an aromatic hydrocarbon mixture |
01/05/1988 | CA1231086A1 Process for preparing a transition metal-silicate catalyst |
01/05/1988 | CA1231084A1 Silica-clay complexes |
12/30/1987 | WO1987007884A1 Synthetic alkali metal alumino-silicates, methods and uses, compositions and their methods of preparation |
12/30/1987 | WO1987007852A1 Process for producing an active carbon catalyst |
12/29/1987 | US4715986 Nonionic surfactants |
12/23/1987 | EP0250168A1 Production of glycol ethers |
12/23/1987 | EP0249870A2 Process for the removal of dimethyl ether from methyl chloride |
12/22/1987 | CA1230616A1 Method and apparatus for rendering polychlorinated byphenyl toxic free |
12/22/1987 | CA1230588A1 Tin containing activated silicon for the direct reaction |
12/16/1987 | EP0249352A1 The production of ethers using layered or pillared clay catalysts |
12/15/1987 | US4713233 Pore size catalyst |
12/09/1987 | EP0248579A1 Catalysts for the production of alkylene oxides and their production |
12/08/1987 | US4711868 Process for preparing silica-alumina |
12/08/1987 | CA1230106A1 Process for preparing catalysts |
12/02/1987 | CN87103670A Stabilized magnesia and its use in catalytic processes |
12/01/1987 | CA1229838A1 High density catalyst and method of preparation and use thereof |
11/25/1987 | EP0246906A1 The hydroprocessing of petroleum residues |
11/25/1987 | EP0246506A2 Fluid composition, process for preparation thereof and its use as an electric insulating oil |
11/25/1987 | EP0246413A1 Plate catalyst |
11/24/1987 | US4708945 Catalysts comprising silica supported on a boehmite-like surface, their preparation and use |
11/19/1987 | EP0245573A1 Process for the production of fuel for petrol and diesel engines from spent mineral oil by hydrocracking |
11/19/1987 | DE3616618A1 Process for treating fluids with adsorbents |
11/19/1987 | DE3616501A1 Process for purifying flue gases |
11/11/1987 | EP0244970A1 Porous anodic aluminium oxide membrane catalyst support |
11/10/1987 | US4705770 Method of making anatase-titania attrition-resistant catalyst composition |
11/10/1987 | US4705767 Sulfactants in acid-peptized catalyst compositions |
11/04/1987 | EP0244301A1 Process for treating industrial gases containing sulphur compounds |
11/04/1987 | EP0244014A2 Method for the regeneration of spent alumina-based catalysts |
11/04/1987 | EP0243894A2 Hydroprocessing catalyst and support having bidisperse pore structure |
11/04/1987 | EP0243499A1 Electronic device having a power supply input circuit in which noise from static electricity is suppressed |
11/04/1987 | CN87100998A Method of nitric acid production through nitrogen fixation with air at low temp. and low pressure |
11/03/1987 | US4704494 Metal silicate catalyst |
11/03/1987 | US4704378 Fluidized bed granulation of rehydratable alumina |
11/03/1987 | US4704375 Vanadium passivating agent for use in a cracking catalyst |
11/03/1987 | US4704374 Novel spheroidal silica particulates |
10/28/1987 | EP0242616A1 Reforming/dehydrocyclization catalysts and processes |
10/27/1987 | US4703029 Moldings made of silicate material and processes for their preparation |
10/21/1987 | EP0241755A1 Process for the production in continuous of phtalodinitrile |
10/20/1987 | US4701435 Catalyst and method of preparation from a naturally occurring material |
10/20/1987 | US4701430 Hydrogenation catalyst and methods for its preparation and use to convert silicon tetrachloride to chlorosilane and silane |
10/13/1987 | US4699896 Manufacture of fibrous activated carbons |
10/08/1987 | EP0227750A4 Method and catalyst for the conversion of methane. |
10/07/1987 | EP0240480A2 Process for treating hydrocarbons with catalysts of the silicalite or TEA silicate type stabilized by halogenation |
10/07/1987 | EP0239993A2 A process of reduction of aldehydes and ketones |
10/07/1987 | EP0239954A2 A method of synthesizing acid amide |