| 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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| 09/19/1989 | CA1259473A1 Process for the preparation of silica spheres |
| 09/13/1989 | EP0332380A2 Process for producing a phenol and/or a cyclohexanone |
| 09/13/1989 | EP0332075A1 Process for the preparation of acylated imidazoles |
| 09/12/1989 | US4866020 Lithiated clays and uses thereof |
| 09/12/1989 | US4866019 Catalyst composition and absorbent which contain an anionic clay |
| 09/08/1989 | WO1989008138A1 Gasification process |
| 09/08/1989 | WO1989008079A1 Catalytic process for degradation of organic materials in aqueous and organic fluids to produce environmentally compatible products |
| 09/06/1989 | EP0331396A1 Process for the preparation of Ti-Zr-P catalysts and their use in the preparation of linear polyethylenepolyamines |
| 09/06/1989 | EP0257031B1 Use of catalysts for removing nitrogen oxide from exhaust gases |
| 09/06/1989 | CN1035255A 加氢催化剂 Hydrogenation catalyst |
| 09/05/1989 | US4864067 Process for hydrotreating olefinic distillate |
| 09/05/1989 | US4864044 Tin containing activated silicon for the direct reaction |
| 08/30/1989 | EP0330304A1 Production of aromatic hydrocarbons from alkanes |
| 08/30/1989 | CN1035108A Preparation of anilines |
| 08/30/1989 | CN1035063A Catalyst for treatment of flue gas, and process for treatment of flue gas |
| 08/29/1989 | US4861936 Boron-promoted reducible metal oxides and methods of their use |
| 08/29/1989 | US4861484 Transition metal catalyst with peroxide; elimination of toxic wastes |
| 08/24/1989 | DE3804722A1 Method, apparatus and catalyst for eliminating an organic compound from an exhaust gas |
| 08/22/1989 | US4859648 Layered metal chalcogenides containing interspathic polymeric chalcogenides |
| 08/22/1989 | US4859439 Catalyst and a method for denitrizing nitrogen oxides contained in waste gases |
| 08/22/1989 | US4859433 Process for treating automotive exhaust gases using monolith washcoat having optimum pore structure |
| 08/22/1989 | US4859308 Fluidized catalytic cracking |
| 08/16/1989 | EP0328148A1 Method for producing fluorine-containing olefin |
| 08/16/1989 | EP0327815A1 Pressed objects on the basis of silica-alumina mixed oxides prepared pyrogeneously, process for its preparation and use |
| 08/16/1989 | EP0327814A1 Pressed bodies based on pyrogenously prepared zirconium dioxide, processes for their preparation and their use |
| 08/16/1989 | EP0327723A2 Die-formed articles based on pyrogenic titanium dioxide, process for their preparation and their use |
| 08/16/1989 | EP0327722A2 Die-formed articles based on pyrogenic silicon dioxide, process for their preparation and their use |
| 08/16/1989 | EP0327721A2 Die-formed articles based on pyrogenic aluminium oxide, process for their production and their use |
| 08/16/1989 | CN1034700A Process for preparing granule of aluminum oxide, and products thereform |
| 08/15/1989 | US4857494 Mild hydrocracking catalyst for the production of middle distillates |
| 08/15/1989 | US4857297 Process for the reduction of the sulfur content in a gaseous stream |
| 08/15/1989 | US4857296 CeO catalytic desulfurization of industrial gases |
| 08/15/1989 | CA1258449A1 Catalysts having alkoxide-modified supports |
| 08/15/1989 | CA1258439A1 Process for the catalytic conversion of heavy hydrocarbon oils |
| 08/09/1989 | EP0327177A1 A catalyst-on-carrier for the non-selective oxidation of organic compounds, a process for the non-selective oxidation of, in particular, organic compounds |
| 08/09/1989 | CN1034546A Catalysts for polymerization of olefins |
| 08/08/1989 | US4855484 Process for the preparation of 4-hydroxyphenyl 4-hydroxybenzoate and the use thereof |
| 08/08/1989 | US4855457 Carboxylic anhydride process |
| 08/08/1989 | US4855275 Treating calcined catalyst with heat decomposable boron compound, heating to deposit boron on surface |
| 08/08/1989 | US4855274 Coating support with tin oxide generated in situ, coating with thin metal layer |
| 08/08/1989 | US4855123 With oxygen using specific activated carbon catalyst |
| 08/08/1989 | US4855116 Reduction by ammonia |
| 08/02/1989 | CN1034320A Process and apparatus for regenerating catalyst in fluidized bed |
| 07/26/1989 | EP0325487A1 Production of zeolitic catalyst |
| 07/26/1989 | EP0325438A2 Two-stage process for converson of alkanes to gasoline |
| 07/26/1989 | EP0325437A2 Conversion of alkanes to alkylenes in an external catalyst cooler for the regenerator of a FCC unit |
| 07/26/1989 | EP0324936A1 Zirconium-doped pseudoboehmite, process for its preparation and its use |
| 07/25/1989 | US4851591 Magnesium-containing catalyst activated under vacuum, in nitrogen, or in air, and use in an ortho-alkylation process |
| 07/25/1989 | US4851451 Using a group 2b and 6 metals-containing aluminum silicate; catalyst selectivity; low concentration of durene in fuel product |
| 07/25/1989 | CA1257860A1 Stabilized alumina catalyst support coatings |
| 07/19/1989 | EP0324526A1 Process for converting and removing sulfur compounds from a CO containing gas |
| 07/18/1989 | US4849575 Production of olefins |
| 07/18/1989 | US4849562 Oxychlorination, dehydrochlorination of ethyl chloride byproduct |
| 07/18/1989 | US4849547 Method for the preparation of decabromodiphenyl ether |
| 07/18/1989 | US4849394 Process for preparing a silica-magnesia cogel catalyst |
| 07/18/1989 | US4849391 Oxidation catalyst and process for its preparation |
| 07/18/1989 | US4849275 Cordierite honeycomb structural bodies |
| 07/18/1989 | US4849190 Process for the production of hydrated alumina and process for the treatment of acid wastes |
| 07/18/1989 | CA1257612A1 Downflow isomerization of epoxides |
| 07/13/1989 | WO1989006218A1 Process for separating and recovering carbonic acid gas from gas mixture by adsorption |
| 07/12/1989 | EP0323593A1 Process for the preparation of N,N'-dialkyl-substituted cyclic urea derivatives |
| 07/12/1989 | CN1033756A Dehydrogenation catalyst, process for its preparation and its use in producing linear olefins from linear paraffins |
| 07/11/1989 | US4847424 Reduction of acids or esters with metal oxide catalysts |
| 07/11/1989 | US4847234 Plate-like catalyst |
| 07/11/1989 | US4847225 Catalysts and catalyst supports |
| 07/11/1989 | CA1257071A1 Process for preparing ceric oxide; ceric oxide possessing morphologic characteristics |
| 07/11/1989 | CA1257070A1 Process for preparing ceric oxide; ceric oxide possessing morphologic characteristics |
| 07/05/1989 | EP0323192A1 Hydrogenation catalyst |
| 07/05/1989 | EP0323135A1 Production of ethers from olefins |
| 07/04/1989 | US4845291 Cycloalkenyl aryldiamines |
| 07/04/1989 | US4845070 Catalyst for producing alpha, beta-ethylenically unsaturated aliphatic monocarboxylic acid and method of making said catalyst |
| 07/04/1989 | US4845068 Catalysts for hydrotreating hydrocarbons and method of activating the same |
| 07/04/1989 | US4844790 Clay treated with polyoxymetal cations |
| 07/04/1989 | CA1256853A1 Process for synthesizing a mixture of primary alcohols from a synthesis gas using a catalyst containing copper, cobalt, zinc and aluminium |
| 07/04/1989 | CA1256852A1 Wide pore alumina supports |
| 07/04/1989 | CA1256851A1 Process for producing narrow-pore catalyst supports |
| 07/04/1989 | CA1256850A1 Monolithic catalyst supports incorporating a mixture of alumina and silica as a high surface area catalyst support material |
| 07/04/1989 | CA1256849A1 Preparation of monolithic catalyst supports having an integrated high surface area phase |
| 07/04/1989 | CA1256845A1 Shock calcined crystalline silica catalysts |
| 06/28/1989 | EP0322291A1 Process for treating gaseous effluents |
| 06/28/1989 | EP0322274A1 Process and apparatus for the regeneration of a catalyst in a fluidised bed |
| 06/27/1989 | US4843168 Hydrogenation catalyst containing magnesium, aluminum |
| 06/27/1989 | US4843057 Preparation of promoted silica catalysts |
| 06/27/1989 | US4843052 Acid-reacted metakaolin catalyst and catalyst support compositions |
| 06/21/1989 | EP0321275A2 Preparation of anilines |
| 06/20/1989 | US4841075 Using hydrous oxide of group iv element as catalyst |
| 06/20/1989 | US4840928 Conversion of alkanes to alkylenes in an external catalyst cooler for the regenerator of a FCC unit |
| 06/14/1989 | EP0319915A2 Method for producing 4,4'-dibromobiphenyl |
| 06/14/1989 | EP0319625A1 Cobalt-ruthenium catalytists for Fischer-Tropsch synthesis |
| 06/13/1989 | CA1255701A1 Process for producing monotertiary butyl toluenediamine |
| 06/07/1989 | EP0319364A1 Process for the preparation of granules of aluminium oxide, and products therefrom |
| 06/06/1989 | US4837193 Containing group 8 and group 6b oxides |
| 06/06/1989 | US4837192 Sulficed phospho group vi b oxide acids on acidic aluminum-containing support |
| 06/06/1989 | US4836913 Ion exchanging and metal deactivators |
| 06/06/1989 | CA1255285A1 Catalyst mixtures for aromatic hydrocarbon synthesis |
| 06/01/1989 | WO1989004715A1 Process for treating fluids by adsorption media |
| 05/31/1989 | EP0318282A2 Olefins production process |
| 05/31/1989 | EP0318048A2 New calalysts for the polymerization of olefins |
| 05/31/1989 | EP0317981A2 Process for producing 1,1-dichloro-1,2,2,2-tetrafluoroethane |
| 05/31/1989 | EP0317875A2 Catalyst for the selective reduction of nitrogen oxides with ammonia |