| Patents for C01B 39 - Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination (11,724) |
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| 06/26/1990 | US4936977 Conversion of hydrocarbons |
| 06/26/1990 | CA1270805A1 Process for preparation of synthetic mordenite molded body |
| 06/20/1990 | CN1043096A Basic metal-zeolite compositions, their preparation and use in base catalyzed reactions |
| 06/20/1990 | CA2005931A1 Zeolite compositions |
| 06/19/1990 | US4935217 Reacting particulate volcanic glasses with a strongly basic solution |
| 06/19/1990 | US4935215 Measurement and control of zeolite synthesis |
| 06/14/1990 | WO1990006283A1 Synthetic porous crystalline material, its synthesis and use |
| 06/13/1990 | EP0372771A1 Method of preparing heteropolyacid catalysts |
| 06/13/1990 | EP0372715A1 Polymeric basic aluminum silicate-sulphate |
| 06/13/1990 | EP0372133A1 Large-pored crystalline titanium molecular sieve zeolites |
| 06/13/1990 | EP0372132A1 Small-pored crystalline titanium molecular sieve zeolites |
| 06/13/1990 | CN1008366B Modified 8-ring zeolites as catalysts for conversion of methanol and ammonia to dimethylamine |
| 06/12/1990 | US4933161 Tin substitution into zeolite frameworks |
| 06/05/1990 | US4931593 Method for producing tetrapropylammonium bromide |
| 06/05/1990 | US4931267 Process for preparing a high silica zeolite having the faujasite topology, ECR-32 |
| 06/05/1990 | US4931266 Crystalline galliosilicate with the erionite-type structure |
| 06/05/1990 | CA1270001A1 Oligomerization of olefins |
| 05/30/1990 | EP0370553A2 Basic metal-zeolite compositions, their preparation and use in base catalyzed reactions |
| 05/30/1990 | CN1042558A Cracking catalyst containing new type high silicon y zeolite |
| 05/23/1990 | EP0369629A2 High zeolite content FCC catalysts and method for making them |
| 05/23/1990 | CN1042340A Polymeric basic aluminium silicate-sulphate |
| 05/23/1990 | CA2003562A1 Basic metal-zeolite compositions, their preparation and use in base catalyzed reactions |
| 05/22/1990 | CA1269224A1 Crystalline gallophosphate compositions |
| 05/17/1990 | WO1990005175A1 Process for producing high-density zeolite-containing granules |
| 05/17/1990 | WO1990005126A1 The oxidation of saturated hydrocarbon chains |
| 05/16/1990 | EP0368137A1 Method for the preparation of high-density zeolite granules |
| 05/16/1990 | CA2000327A1 Ultra high zeolite content fcc catalysts and method for making same from microspheres composed of a mixture of calcined kaolin clays |
| 05/15/1990 | US4925613 Kneading, molding, heating alkali metal silicate, aluminate, and hydroxide |
| 05/15/1990 | US4925548 Hydroconversion catalyst; forming from sources of cations of groups 1a,2a,3,4 and hexahydroazepine as directing agent |
| 05/15/1990 | CA1269088A1 Zeolite having a paulingite-like structure (ecr-18) and a method for its preparation |
| 05/08/1990 | US4923690 Termination at partial crystallization; hydroisomerization; catalyst selectivity |
| 05/03/1990 | WO1990004567A1 New zeolite ssz-31 |
| 04/25/1990 | EP0365336A2 Zeolite fluid cracking catalysts and preparation thereof |
| 04/24/1990 | US4920086 Mixed pillared clay reduction products and method of preparation |
| 04/24/1990 | US4919907 Crystalline galliosilicate with the zeolite L type structure |
| 04/20/1990 | CA2001121A1 Zeolite ssz-31 |
| 04/20/1990 | CA2000329A1 Zeolite fluid cracking catalysts and preparation thereof from mixtures of calcined clay |
| 04/19/1990 | WO1990003944A1 Synthesis of zeolites having a faujasite structure |
| 04/18/1990 | EP0364352A1 Method for the synthesis of zeolites belonging to the structural family of faujasite, products obtained and their use in adsorption and catalysis |
| 04/17/1990 | US4918249 Iron sodalite crystalline catalyst |
| 04/17/1990 | CA1267876A1 Class of pillared interlayered clay molecular sieve products with regularly interstratified mineral structure |
| 04/11/1990 | EP0271575B1 Layered metal chalcogenides containing interlayer chalcogenides and their synthesis |
| 04/10/1990 | US4916101 Ion exchange, pyrolysis |
| 04/03/1990 | US4914068 Process for the dispersion of Group VIII metals in large pore zeolite catalysts |
| 04/03/1990 | US4913799 Increasing octane number of cracked product |
| 04/03/1990 | US4913796 Novel crystalline silicoaluminophosphate |
| 04/03/1990 | CA1267402A1 Substituted aluminosilicate compositions and process for preparing same |
| 03/28/1990 | CN1007354B Non. cataltic solid mullite/crystalline silica material and use thereof |
| 03/22/1990 | WO1990001459A3 Photosensitive, radiation sensitive, thermally sensitive and pressure sensitive silver sodalite materials |
| 03/21/1990 | EP0358827A1 Crystallization method employing microwave radiation |
| 03/21/1990 | EP0295269B1 Layered metal oxides containing interlayer oxides and their synthesis |
| 03/20/1990 | US4910006 Mixture of oxides of silicon, germanium, aluminum, gallium and iron |
| 03/20/1990 | CA1266844A1 Process for hydrotreating residual petroleum oil |
| 03/14/1990 | EP0358271A2 Novel crystalline (metallo)silicates and process for preparing such (metallo)silicates |
| 03/14/1990 | EP0357693A1 Molecular sieve arrangement. |
| 03/13/1990 | US4908342 Extrudate of zeolite crystallites and binder of clay or metal oxide |
| 03/07/1990 | EP0357252A1 Zeolite l preparation |
| 03/07/1990 | EP0356625A1 Na A-type zeolite powder for use in liquid detergents |
| 03/07/1990 | CN1007067B Catalytic cracking process for producing high octane gasoline products |
| 02/28/1990 | EP0356082A2 ECR-18, Method of its preparation, and uses for sorption and separation |
| 02/28/1990 | EP0355267A1 Process for the production of zeolite NaA |
| 02/22/1990 | WO1990001459A2 Photosensitive, radiation sensitive, thermally sensitive and pressure sensitive silver sodalite materials |
| 02/22/1990 | WO1990001458A1 Removal of coarse particles from aluminosilicate aqueous suspensions by wet grinding |
| 02/20/1990 | US4902844 New zeolite SSZ-23 and xylene isomerization therewith |
| 02/20/1990 | US4902406 Synthesis of zeolite ZSM-22 |
| 02/14/1990 | EP0354473A1 Removing of coarse parts in aqueous aluminosilicate suspensions by wet crushing |
| 02/14/1990 | CN1006801B Mixed metal layered hydroxide-clay adducts as thinckeners for water and other hydrophylic fluids |
| 02/13/1990 | US4900529 Process for making crystalline siliceous materials |
| 02/13/1990 | US4900528 Zeolite synthesis |
| 02/13/1990 | CA1265722A1 Process for the preparation of a stable and pumpable aqueous zeolite suspension, and product thus made |
| 02/07/1990 | EP0353915A2 Novel crystalline (metallo) silicates and germanates |
| 02/07/1990 | EP0353914A2 Novel crystalline (metallo) silicates and germanates |
| 02/06/1990 | US4898722 Synthesis of crystalline SAPO-37 |
| 02/06/1990 | US4898661 Method for dewaxing hydrocarbon oil employing crystalline aluminosilicates promoted with a solid fluorine compound |
| 01/30/1990 | CA1264926A1 Mixed metal layered hydroxide-clay adducts as thickeners for water and other hydrophylic fluids |
| 01/25/1990 | WO1989012603A3 Zeolite granules with zeolite binder |
| 01/23/1990 | CA1264721A1 Metallosilicates of tetravalent lanthanide and actinide series metals |
| 01/17/1990 | EP0351311A1 Gallosilicate catalyst and its use in the aromatization of C2-C4 light gases |
| 01/17/1990 | EP0350549A1 Process for preparing a crystalline porous silicate composite and its use in catalytic cracking |
| 01/16/1990 | US4894214 Potassium, cesium, aluminum silicates |
| 01/16/1990 | US4894212 Synthesis of crystalline silicate ZSM-11 |
| 01/10/1990 | EP0350167A1 Functional fluids |
| 01/09/1990 | US4892721 Crystalline zeolite materials constituting maz-morite intermediates |
| 01/09/1990 | US4892720 Substituted aluminosilicate compositions and process for preparing same |
| 01/09/1990 | US4892567 Simultaneous removal of mercury and water from fluids |
| 01/02/1990 | US4891463 Catalyst selectivity |
| 01/02/1990 | US4891200 Omega type zeolite having high thermal stability, its process of preparation and its utilization |
| 01/02/1990 | US4891199 No organic template, short crystallization time |
| 12/28/1989 | WO1989012603A2 Zeolite granules with zeolite binder |
| 12/20/1989 | EP0347273A1 Process for the synthesis of MTT structure-type zeolites |
| 12/19/1989 | US4888378 Adsorbers, flatting agents |
| 12/13/1989 | EP0333816A4 Crystalline aluminumphosphate compositions. |
| 12/06/1989 | EP0345106A1 Zeolites having the structural type of ton, their preparation and their use |
| 12/06/1989 | EP0344837A1 Novel crystalline aluminophosphates and related compounds |
| 11/21/1989 | US4882225 Polysiloxane or silicon coating |
| 11/21/1989 | CA1263102A1 Crystalline zeolite (ecr-1) and process for preparing it |
| 11/15/1989 | EP0342075A1 Synthesis of new gallosilicates having the MFI structure |
| 11/15/1989 | CN1037097A Substitution of cr and / or sn in place of al in the framework of molecular sieve via treatment with fluoride salts |
| 11/07/1989 | US4879103 Composition and process for preparing ECR-30 |
| 11/02/1989 | WO1989010190A1 Catalysts for olefin and paraffin conversion |