| Patents for B01J 35 - Catalysts, in general, characterised by their form or physical properties (33,706) |
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| 06/06/1989 | US4836898 Tubes; reclaiming oxygen from carbon dioxide |
| 06/01/1989 | WO1989004717A1 Metallic oxide powders, their mixtures, systems of mixed metallic oxide powders, their mixtures and their use for catalytic dehydration of hydrocarbons |
| 06/01/1989 | DE3808589C1 Holder rack for plates, in particular catalyst plates |
| 05/31/1989 | EP0318282A2 Olefins production process |
| 05/31/1989 | EP0203976B1 Device for the catalytic combustion, particularly for the post combustion of gases, exhaust gases, flue gases or similar combustible substances |
| 05/30/1989 | US4835044 Ceramic honeycomb structural bodies |
| 05/30/1989 | US4834869 Resid upgrading process |
| 05/30/1989 | CA1254874A1 Oxidic precursor of an iron catalyst and its production |
| 05/24/1989 | EP0317293A2 A process for removing nitrogen oxides and a catalyst used for the process |
| 05/24/1989 | EP0317075A1 Fabrication and assembly of metal catalytic converter catalyst substrate |
| 05/24/1989 | EP0317034A1 Process for the preparation of hydrotreating catalysts from hydrogels |
| 05/24/1989 | EP0316596A2 Process and apparatus for producing a carrier body for a catalytic reactor |
| 05/24/1989 | EP0316595A1 Carrier for a catalytic reactor for cleaning flue gas |
| 05/24/1989 | EP0218062B1 Support matrix, particularly for a catalytic reactor for purifying exhaust gases of internal-combustion engines |
| 05/24/1989 | DE3838295A1 Verfahren zur herstellung und verstaerkung eines zur abgasreinigung dienenden katalysatorwabenkoerpers Methods for making and reinforcing a serving for the exhaust gas purification katalysatorwabenkoerpers |
| 05/24/1989 | DE3738916A1 Large-sized or small-sized molecular sieve shaped body and process for the production thereof |
| 05/23/1989 | US4833115 Ceramic honeycombed elongated catalyst carrier and method for production of same |
| 05/23/1989 | US4833113 Denitration catalyst for reducing nitrogen oxides in exhaust gas |
| 05/23/1989 | US4832998 Honeycomb body, especially a catalyst carrier body having sheet metal layers twisted in opposite directions and a method for producing the same |
| 05/23/1989 | US4832881 Low density microcellular carbon foams and method of preparation |
| 05/23/1989 | US4832828 Hydrotreating with catalysts prepared from hydrogels |
| 05/23/1989 | US4832827 Hydrotreating with catalysts prepared from hydrogels |
| 05/23/1989 | US4832826 Nickel, molybdenum, tungsten, phosphorous oxide |
| 05/23/1989 | CA1254549A1 Organopolysulfide-impregnated catalyst and methods of preparation and use |
| 05/17/1989 | EP0315911A1 Silver-deposited catalyst for production of ethylene oxide |
| 05/17/1989 | CN1032932A Porous membrane of sinterable refractory metal oxides or silica |
| 05/16/1989 | US4831197 Process for the continuous production of lower aliphatic alcohols |
| 05/16/1989 | US4830736 Two zones; decreasing porosity, increasing activity and surface |
| 05/16/1989 | US4829655 Catalyst support and method for making same |
| 05/16/1989 | CA1254186A1 Catalyst for removing nitric oxides from combustion waste gases |
| 05/10/1989 | EP0315453A2 Porous membranes of sinterable refractory metal oxides or silica |
| 05/10/1989 | EP0315047A2 Monolithic catalyst support |
| 05/05/1989 | WO1989003720A1 Methods and devices for gas cleaning |
| 05/03/1989 | EP0314392A1 A catalyst for removing nitrogen oxides |
| 05/03/1989 | EP0314336A2 Method of crystallizing a zeolite on the surface of a monolithic ceramic substrate |
| 05/03/1989 | EP0314020A1 Catalyst for the selective hydrogenation of multiple unsaturated hydrocarbons |
| 05/02/1989 | US4827072 Dehydrogenation catalyst composition and hydrocarbon dehydrogenation process |
| 05/02/1989 | US4827071 Ceramic membrane and use thereof for hydrocarbon conversion |
| 04/26/1989 | EP0313434A1 - Method for manufacturing a catalyst for the treatment of the exhaust gases of an internal combustion engine. |
| 04/25/1989 | US4824011 Catalyst carrier body and method and apparatus for brazing the same |
| 04/25/1989 | CA1253130A1 Ceramic honeycomb body |
| 04/24/1989 | EP0205556A4 Carbon fibrils, method for producing same, and compositions containing same. |
| 04/19/1989 | EP0311812A2 Catalyst and process for making the same |
| 04/18/1989 | US4822903 Fluorinated silica catalyst and preparation of aromatic/aliphatic nitriles in the presence thereof |
| 04/18/1989 | US4822766 Electroformed metal with microscopic holes; ceramic coatings on both sides bridge apertures |
| 04/13/1989 | DE3731888A1 Filter element or catalyst element and process for the production thereof |
| 04/11/1989 | US4820680 Alumina treated with cobalt, nickel,molybdenum or tungsten components; calcining;for demetallization |
| 04/11/1989 | US4820679 Hydrotreating catalysts prepared from hydrogels |
| 04/11/1989 | US4820676 Impregnating with ammonium sulfate; crush strength |
| 04/11/1989 | US4820503 Catalytic hollow spheres |
| 04/11/1989 | US4819831 Droplet generating apparatus |
| 04/06/1989 | DE3729126A1 Diesel soot-particle filter and process for the production thereof |
| 04/05/1989 | EP0207986B1 Carrier matrix for collecting catalytically active compounds and production process |
| 04/04/1989 | US4818746 Metal catalyst carrier or support body rolled or laminated from metal sheets and having a double or multiple corrugated or wave structure |
| 04/04/1989 | US4818743 Group six, group eight, and phosphorus compounds on refractory support |
| 04/04/1989 | US4818740 Exposed surface of carrier does not exhibit alkaline properties; small specific area and low micro porosity |
| 04/04/1989 | US4818450 Apparatus and method for forming pellets |
| 04/04/1989 | US4818317 Masking, sealing through apetures, drying, solidification, and sintering |
| 04/04/1989 | CA1252080A1 Catalysts and process for the selective hydrogenation of acetylenes |
| 04/04/1989 | CA1252064A1 Acid extraction process, namely of boric acid, from a lightly ionised solution |
| 03/29/1989 | EP0309046A1 Hydrotreating catalysts from hydrogels, process for their preparation and use |
| 03/29/1989 | EP0309045A1 Hydrotreating catalysts from hydrogels, process for the preparation and use thereof |
| 03/29/1989 | EP0308989A1 A fluid catalytic cracking catalyst comprising microspheres containing more than about 40% by weight Y-faujasite and methods for making and using it |
| 03/29/1989 | EP0164383B1 Support for producing abrasion-proof catalysts |
| 03/23/1989 | WO1989002418A1 Process and device for purifying liquids |
| 03/22/1989 | EP0307520A1 High macropore selective hydrogenation catalyst |
| 03/21/1989 | US4814146 Square or rectangular, elastic gaskets |
| 03/21/1989 | US4814063 Process for the preparation of super needle coke |
| 03/14/1989 | CA1251197A1 Catalyst formed of natural clay for use in the hydrodemetallization and hydroconversion of heavy crudes and residues and method of preparation of same |
| 03/08/1989 | EP0306301A1 Fluid purification |
| 03/08/1989 | CN1031511A Production of synthesis gas from hydrocarbnaceous feedstock |
| 03/08/1989 | CN1031488A Catalyst for oxidation of acrolein and process for preparation thereof |
| 03/07/1989 | US4810687 Hydrotreating catalysts prepared from hydrogels |
| 03/07/1989 | US4810686 Alumina support, phosphorus stabilizer |
| 03/07/1989 | US4810685 Foam catalysts, method of manufacture and method of using |
| 03/07/1989 | US4810684 Hydrotreating catalysts prepared from hydrogels |
| 03/07/1989 | US4810588 Nonnesting, straight corrugation metal foil and method for making same |
| 03/07/1989 | US4810554 High strength ceramic honeycomb structure |
| 03/07/1989 | US4810363 Hydrodemetallization |
| 03/07/1989 | US4810361 Resid hydrotreating process using lanthana-alumina-aluminum phosphate catalyst |
| 03/01/1989 | EP0305203A2 Method of carrying out heterogeneous catalytic chemical processes |
| 03/01/1989 | EP0304867A2 Process for preparation of methacrolein and methacrylic acid from methyl tert.-butyl ether |
| 03/01/1989 | CN1031336A 催化剂 Catalyst |
| 02/28/1989 | CA1250565A1 Method for preparing dual colloid catalyst compositions |
| 02/22/1989 | EP0304105A1 Process and apparatus for fixing materials in a fluid stream |
| 02/22/1989 | EP0304095A2 Catalyst for treatment of exhaust gases |
| 02/21/1989 | US4806519 Inside layer of cerium oxide and platinum, outer layer of zirconium compound and rhodium |
| 02/21/1989 | US4806514 Composite photocatalyst for refractory waste degradation |
| 02/21/1989 | US4806290 Sintered sodium chloride compact immersed in phenolic polymer; pyrolyzed |
| 02/16/1989 | DE3726072A1 Soldering method |
| 02/15/1989 | EP0303438A2 Production of synthesis gas from hydrocarbonaceous feedstock |
| 02/15/1989 | EP0303144A1 Device for the recombination of hydrogen and oxygen |
| 02/14/1989 | US4804796 Controlled densities yield buoyancy or settling; containing pressurized gas; active surfaces |
| 02/09/1989 | WO1989000985A1 Degradation of organic chemicals with titanium ceramic membranes |
| 02/07/1989 | US4803189 Layers of curved metal sheets; minimizes thermal stresses |
| 02/07/1989 | US4802840 Die for molding honeycomb structures |
| 02/01/1989 | EP0301853A1 Catalyst |
| 02/01/1989 | EP0301536A2 Palladium alloy as a catalyst for hydrogen oxidation in an atmosphere containing hydrogen and oxygen |
| 02/01/1989 | CN1030708A Low-temp. flame free burning catalyst and its preparing method |
| 01/31/1989 | US4801571 Silica-tin oxide support, cesium compound |