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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08/12/1997 | US5656149 Hydrocarbon conversion processes using zeolite SSZ-41 |
08/05/1997 | US5653956 Pore size catalyst |
07/30/1997 | EP0785906A1 Removal of large molecules from a fluid |
07/23/1997 | EP0785170A1 Process for the purification of a solution of lithium salts contaminated with metallic cations and use of that process in the production of lithium-exchanged zeolites |
07/23/1997 | EP0785021A1 Catalyst comprising a faujasite and a TON zeolite and hydrocarbon hydroconversion process |
07/23/1997 | EP0785020A1 Process for separating mixtures of oxygen and nitrogen using an adsorbent with improved porosity |
07/23/1997 | EP0632744B1 Membrane for separating off small molecules and method for the production thereof |
07/17/1997 | WO1997025272A1 Molecular sieves and process for their manufacture |
07/17/1997 | WO1997025129A1 Molecular sieves and processes for their manufacture |
07/16/1997 | EP0783457A1 Zeolites and processes for their manufacture |
07/16/1997 | EP0783362A1 Zeolitic desulfurazation agents and their application to co 2?-containing gas treatment |
07/16/1997 | CN1154342A Method for synthesis of beta-zeolite |
07/16/1997 | CN1154341A Method for synthesis of beta-zeolite |
07/15/1997 | US5648558 Method for producing a polyoxyalkylene glycol and novel metallo-aluminosilicate |
07/10/1997 | WO1997024286A1 Synthetic crystalline material comprising oxides of silicon and titanium |
07/09/1997 | EP0782473A1 Improved membrane |
07/08/1997 | US5645812 Zeolite ZSM-11 and a process for preparing zeolite ZSM-11 using a 3,5-dimethylpiperidinium templating agent |
07/08/1997 | US5645811 Process for the production of very fine-particle zeolitic alkali metal aluminum silicates |
07/08/1997 | CA2081081C Packaging material, process for producing same and use thereof |
07/02/1997 | CN1153139A Raw stock and method for producing sodium metasilicate pentahydrate, anhydrous quick-dissolving sodium metasilicate 4A molecular sieve and potassium sulfate |
06/26/1997 | WO1997022552A1 Oxygen scavenging metal-loaded ion-exchange compositions |
06/26/1997 | CA2240110A1 Oxygen scavenging metal-loaded ion-exchange compositions |
06/25/1997 | EP0780496A1 Apparatus for growing zeolite crystals from an aqueous solution |
06/25/1997 | EP0779878A1 Zeolites and processes for their manufacture |
06/25/1997 | EP0779877A1 Zeolites and processes for their manufacture |
06/25/1997 | EP0690821B1 Process for preparing finely ground zeolithic alkali metal aluminum silicates |
06/24/1997 | US5641393 High-silica zeolite SSZ-37 and methods of making and using same |
06/18/1997 | CN1152263A Zeolite SSZ-41 |
06/17/1997 | US5639931 Process for producing low aromatic diesel fuel with high cetane index |
06/12/1997 | WO1997020769A1 Zeolite ssz-44 |
06/12/1997 | DE19545822A1 Zeolite(s) containing titanium, used as catalysts for oxidation reactions and as adsorbents |
06/12/1997 | CA2238059A1 Zeolite ssz-44 |
06/11/1997 | EP0778076A1 Process for the preparation of supported zeolite membranes and membranes obtained by such process |
06/11/1997 | EP0778075A1 Process for the preparation of porous glass supported zeolite membranes and zeolite membranes obtained thereby |
06/10/1997 | US5637715 Process for preparing an oxime a structured catalyst including microporous oxides of silicon, aluminum and titanium |
06/10/1997 | US5637287 Synthesis process for faujasite family zeolites using mother liquor recycle |
06/04/1997 | EP0776922A1 Process for the preparation of polyol polymer dispersions |
06/03/1997 | US5635155 Hydrothermal synthesis of octahedral molecular sieve |
05/29/1997 | WO1997019021A1 Zeolite itq-1 |
05/28/1997 | EP0775521A2 Preparation process of catalysts and catalysts additives and a catalyst or catalyst additive and the use thereof |
05/28/1997 | EP0775518A2 Silicon rich zeolite |
05/28/1997 | EP0775015A1 Zeolite layers with controlled crystal width and preferred orientation grown on a growth enhancing layer |
05/28/1997 | EP0740684A4 Deodorized thermoplastics |
05/28/1997 | EP0394434B1 New zeolite ssz-31 |
05/23/1997 | CA2190924A1 Process for the preparation of catalysts and for cracking mineral oil fractions |
05/22/1997 | WO1997018163A1 Synthesis of zeolites by hydrothermal reaction of zeolite p1 |
05/21/1997 | EP0610468B1 Method of making molecular sieves |
05/21/1997 | CN1150414A Process for producing crystalline microporous body |
05/21/1997 | CN1150119A Process for preparing beta zeolite |
05/21/1997 | CN1034913C Nitrogen adsorption with divalent cation exchanged lithium X-zeolite |
05/15/1997 | WO1997017290A1 Oxide materials and catalyst compositions containing them |
05/14/1997 | EP0773190A1 Process for producing crystalline microporous body |
05/09/1997 | WO1997016375A1 Process for synthesising porous inorganic materials |
05/09/1997 | WO1997016374A1 A process for preparing mesoporous crystalline material |
05/09/1997 | CA2236075A1 A process for preparing mesoporous crystalline material |
05/07/1997 | DE19542170A1 Hydrothermally stable zeolite |
05/06/1997 | US5626828 Zeolite GZS-11 and its dynamic preparation process |
05/02/1997 | EP0769984A1 Zeolite ssz-41 |
05/02/1997 | EP0769983A1 An in-situ crystallized zeolite containing composition (lai-isc) |
05/02/1997 | EP0522129B1 Process for eliminating odour/taste-producing substances in plastic water pipes |
05/01/1997 | WO1997015528A1 Process of modifying the porosity of aluminosilicates and silicas, and mesoporous compositions derived therefrom |
05/01/1997 | CA2235474A1 Process of modifying the porosity of aluminosilicates and silicas, and mesoporous compositions derived therefrom |
04/30/1997 | CN1148568A Crystalline X-zeolite |
04/29/1997 | US5624658 Process for production of zeolites |
04/29/1997 | US5624657 Crystalline zeolite composition ECR-31 and process for its preparation |
04/29/1997 | US5624656 Zeolite L preparation |
04/29/1997 | CA2014666C Large-pored molecular sieves with charged octahedral titanium and charged tetrahedral aluminum sites |
04/16/1997 | CN1147800A Process for preparing a large pore molecular sieve |
04/16/1997 | CN1147479A Zeolite with MOR structure and its composition |
04/16/1997 | CN1147422A Zeolite catalysts and various processes carried out in pressure of said zeolite catalysts |
04/16/1997 | CN1147420A Phosphorus and RE containing molecular sieve with MFI structure |
04/10/1997 | WO1997012838A1 Synthetic porous crystalline mcm-61, its synthesis and use |
04/10/1997 | CA2228177A1 Synthetic porous crystalline mcm-61, its synthesis and use |
04/09/1997 | EP0767238A1 Process for producing fine solid builder particles |
04/09/1997 | EP0766646A1 Process for preparing a large pore molecular sieve |
04/08/1997 | US5618874 Stable pumpable zeolite/siliconate suspensions |
04/08/1997 | US5618512 Niobium-containing zeolites |
04/01/1997 | US5616310 Mixing solutions of sodium silicate, sodium aluminate, sodium hydroxide in first reaction zone, transferring to second reaction zone while degree of crystallinity is below thirty percent, allowing to form type p zeolite |
03/26/1997 | CN1034325C Zeolites |
03/19/1997 | EP0539517B1 Crystalline molecular sieve composition |
03/19/1997 | CN1145278A Synthesis of hypersilicon zeolit and hetero-atom isomorphism substituted derivative |
03/12/1997 | EP0761598A1 Process for the preparation of zeolithe Y |
03/12/1997 | EP0760803A1 Halide-free process for the synthesis of a titanium containing zeolite |
03/11/1997 | US5609843 Microporous crystalline silico-alumino-phosphate and a procedure for manufacturing it |
03/11/1997 | US5609842 Zeolitic desulfuring agents and their application in the processing of gasses containing notable CO2 proportions |
03/11/1997 | CA2068670C Method for producing a particulate zeolite and a particulate zeolite produced thereby |
03/05/1997 | CN1144191A Synthesizing high-silicon aluminum ratio and high crystallinity ZSM-5 type zeolite molecular sieve by non-amine method |
02/26/1997 | EP0594572B1 Process for reforming petroleum hydrocarbon stocks |
02/26/1997 | EP0500763B1 Zeolite l |
02/25/1997 | US5605631 Membranes |
02/20/1997 | WO1997006103A1 High-silica zeolite ssz-37 and methods of making and using same |
02/20/1997 | WO1997006102A1 Aluminosilicates |
02/19/1997 | EP0758626A1 Aluminosilicates |
02/18/1997 | US5603997 Including a hydrophobic zeolite to reduce transfer of undesirable taste or hazardous substances to contents |
02/18/1997 | US5603821 Low-aluminum boron beta zeolite |
02/13/1997 | WO1997005060A1 Method for preparing lattice-inserted titanium zeolites, and use thereof |
02/13/1997 | WO1997004865A1 A manufacturing method of granulated complex molecular sieve composition having multifunctions |
02/11/1997 | US5601798 Stabilized zeolite having structure of zeolite y and mesopore volume contained in mesopores of specified diameter |
02/05/1997 | EP0746529A4 Zeolite ssz-42 |
02/04/1997 | US5599520 Synthesis of crystalline porous solids in ammonia |