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