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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01/08/1991 | WO1991000844A1 Zeolite (b)ssz-24 |
01/08/1991 | WO1991000843A1 Zeolite ssz-33 |
01/08/1991 | WO1991000777A1 Low-aluminum boron beta zeolite |
01/08/1991 | US4983275 Catalytic conversion |
01/08/1991 | CA2063991A1 Zeolite ssz-33 |
01/08/1991 | CA2062947A1 Low-aluminum boron beta zeolite |
01/08/1991 | CA2062799A1 Zeolite |
01/05/1991 | CA2019849A1 High silica crystalline zeolites and process for their preparation |
01/02/1991 | EP0406069A2 Method for removing nitrogencontaining organic compounds from crystalline metallosilicate |
01/02/1991 | EP0405978A1 Large-pored molecular sieves and their use as catalysts and ion exchangers |
01/01/1991 | US4982046 Olefin oligomerization |
01/01/1991 | US4981675 Polymeric basic aluminum silicate-sulphate |
01/01/1991 | US4981663 Catalyst |
12/27/1990 | EP0404315A1 Chemically-curing, two-part polyurethane compositions |
12/27/1990 | EP0404219A1 Novel crystalline aluminophosphates and related compounds |
12/23/1990 | CA2019550A1 Crystalline aluminophosphates and related compounds |
12/19/1990 | EP0402801A2 Method for the preparation of crystalline and zeolitic aluminosilicates |
12/19/1990 | EP0402639A2 Method for the preparation of crystalline and zeolitic aluminosilicates |
12/18/1990 | US4978516 Process for treating talc |
12/14/1990 | CA2018690A1 Method for the preparation of crystalline and zeolitic aluminosilicates |
12/12/1990 | CN1010767B Crystalline aluminium silicate, its preparation and its use as catalyst (carrier) |
12/11/1990 | US4977120 Binderless zeolite catalysts, production thereof and catalytic reaction therewith |
12/05/1990 | EP0400961A2 Zeolites |
12/05/1990 | EP0400739A2 Defect-rich crystalline (metallo) silicates and process for preparing such (metallo) silicates |
12/04/1990 | US4975258 Sodium oxide, potassium oxide, quinuclidine, tetraethylammonium chloride or hydroxide and silicon or germanium oxide |
12/02/1990 | CA2018009A1 Defect-rich crystalline (metallo) silicates and process for preparing such (metallo) silicates |
11/30/1990 | CA2017760A1 Zeolites |
11/28/1990 | EP0398998A1 Synthetic porous crystalline material, its synthesis and use. |
11/27/1990 | US4973781 Zeolite ZSM-57 and catalysis therewith |
11/27/1990 | US4973461 Crystalline zeolite composition |
11/22/1990 | EP0398429A2 Synthetic saponite-derivatives, a method for preparing such saponites and their use in catalytic (hydro) conversions |
11/19/1990 | CA2016993A1 Synthetic saponite-derivatives, a method for preparing such saponites and their use in catalytic (hydro) conversions |
11/13/1990 | WO1990013605A1 Magnetic materials and products made therefrom |
11/13/1990 | CA2054741A1 Magnetic materials and products made therefrom |
11/07/1990 | EP0396237A1 Electrorheological fluids |
11/06/1990 | US4968650 ZSM-5 catalysts having predominantly framework gallium, methods of their preparation, and use thereof |
10/31/1990 | EP0394948A2 Stabilized synthetic zeolite and a process for the preparation thereof |
10/31/1990 | EP0394434A1 New zeolite ssz-31. |
10/30/1990 | US4966761 Process for treatment of flyash |
10/24/1990 | EP0393895A2 Silicometallate molecular sieves and their use as catalysts in oxidation of alkanes |
10/24/1990 | EP0393831A1 Electrorheological fluids |
10/24/1990 | EP0393830A1 Electrorheological fluids |
10/24/1990 | EP0393138A1 Crystalline molecular sieve |
10/23/1990 | US4965233 Novel zeolite fluid cracking catalysts and preparation thereof from mixtures of calcined clay |
10/23/1990 | US4965059 High silica faujasite aluminosilicate, ECR-4, and a process for making it |
10/23/1990 | CA1275397C Crystalline zeolite lz-202 and process for preparing same |
10/22/1990 | WO1990012765A1 Opacifying kaolin pigments and process for making same |
10/18/1990 | WO1990011828A1 Method for intercalating organic-swelled layered metal chalcogenide with polymer chalogenide by treatment with organic, hydrolyzable, polymeric chalcogenide precursor wherein organic hydrolysis by-products are removed |
10/18/1990 | WO1990011827A1 Method for intercalating organic-swelled layered metal chalcogenide with a polymeric chalcogenide by plural treatments with polymeric chalcogenide precursor |
10/17/1990 | EP0392400A2 Process for the preparation of a finely divided cristalline type A zeolithe powder with predetermined gram size distribution |
10/17/1990 | CA2013805A1 Silicometallate molecular sieves and their use as catalysts in oxidation of alkanes |
10/16/1990 | US4963337 Zeolite SSZ-33 |
10/10/1990 | EP0391774A2 Process for the synthesis of type silicoaluminophosphate molecular sieve precursors, precursors therefrom and their application in the preparation of these molecular sieves |
10/10/1990 | EP0391351A2 Process for the preparation of an improved chabazite for the purification of bulk gases |
10/09/1990 | US4962258 Over a catalyst of gallium-containing crystalline silicate molecular sieve to obtain product rich in paraxylene |
10/09/1990 | US4961919 Monocrystalline material having garnet structure |
10/09/1990 | US4961836 Transition metal extracted from catalyst and containing a metal hydrogenation component |
10/09/1990 | CA1275085A1 Process for preparation of hydrogen-ion-exchanged dealuminated mordenite |
10/09/1990 | CA1275084A1 Process for preparation of synthetic faujasite molded body |
10/06/1990 | CA2013529A1 Process for the preparation of an improved chabazite for the purification of bulk gases |
10/02/1990 | US4960578 Aluminosilicate containing gallium and cesium; used as catalyst or sorbent |
09/18/1990 | US4957719 Process for preparation of synthetic mazzite |
09/11/1990 | US4956483 Catalysts or absorbers, zeolites |
09/11/1990 | US4956166 Zeolite L synthesis |
09/11/1990 | CA1273915A1 Synthesising faujasites |
09/05/1990 | EP0384997A1 Process for the preparation of high silica large-port mordenites |
09/04/1990 | US4954326 Preparation of crystalline aluminosilicate zeolite, and its product |
09/04/1990 | US4954325 Composition of synthetic porous crystalline material, its synthesis and use |
09/04/1990 | CA1273621A1 Hydrocarbon conversion catalyst and process for selectively making middle distillates |
08/29/1990 | EP0384186A1 Novel iron-containing aluminosilicate |
08/29/1990 | EP0384070A2 Zeolite P, process for its preparation and its use in detergent compositions |
08/29/1990 | EP0272306B1 Oligomerization of olefins |
08/29/1990 | EP0271563B1 Layered silicates and their synthesis |
08/29/1990 | EP0270659B1 Layered metal oxides containing interlayer oxides and their synthesis |
08/28/1990 | US4952744 Using catalysts containing germanium, gallium, iron or boron oxides |
08/28/1990 | US4952544 Cracking catalysts for heavy oils; gasoline |
08/28/1990 | US4952385 Ferrisilicate molecular sieve and use as a catalyst |
08/23/1990 | WO1990009235A1 Method for producing a cellular body |
08/21/1990 | US4950312 Silica-bound calcium-containing zeolite a granulate |
08/14/1990 | CA1272709A1 Catalyst system for the production of aromatics from aliphatic hydrocarbons |
08/08/1990 | EP0380825A2 Crystalline aluminophosphates and related compounds |
08/07/1990 | US4946579 Chemical conversion processes utilizing catalyst containing crystalline galliosilicate molecular sieves having the erionite-type structure |
08/07/1990 | CA2009191A1 Iron-containing aluminosilicate |
08/01/1990 | EP0380180A2 The preparation of composite crystalline silicates |
07/31/1990 | CA2008755A1 Crystalline aluminophosphates and related compounds |
07/25/1990 | EP0378916A1 Catalytic reactions using zeolites |
07/25/1990 | EP0378633A1 Zeolite granules with zeolite binder. |
07/25/1990 | CN1044078A Zeolites |
07/25/1990 | CN1044052A Catalytic reactions using zeolites |
07/25/1990 | CA2008316A1 Preparation of composite crystalline silicates |
07/17/1990 | US4942119 Photosensitive, radiation sensitive, thermally sensitive and pressure sensitive silver sodalite materials |
07/17/1990 | US4942027 Method for preparing ferrierite |
07/17/1990 | US4941963 Synthesis of crystalline ZSM-11 structure |
07/17/1990 | CA1271736A1 Method for producing zeolite-containing particles |
07/11/1990 | EP0377302A2 Zeolite compositions |
07/11/1990 | EP0377291A1 Zeolites |
07/04/1990 | EP0376453A1 The oxidation of saturated hydrocarbon chains |
07/03/1990 | US4938958 Antibiotic zeolite |
07/03/1990 | US4938939 Preparation of small-pored crystalline titanium molecular sieve zeolites |
06/27/1990 | EP0374206A1 New zeolite ssz-26. |