Patents
Sitemap › C01 - Inorganic chemistry › C01B - Non-metallic elements; Compounds thereof › C01B 39 - Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
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)
12/2008
12/18/2008WO2008153758A2 Catalyst for conversion of hydrocarbons, process of making and process of using thereof - ge zeolite
12/18/2008WO2008153126A1 Process for production of adsorbent-containing formed bodies and adsorbent-containing formed bodies
12/18/2008WO2008152214A1 Novel process for preparing zeolite eu-1
12/18/2008WO2008073237A3 Itq-34, crystalline microporous material
12/18/2008US20080311033 Treating sieved tailings fraction with mineral acid to remove acid soluble impurities as filtrate, washing with demineralized water,
12/17/2008CN101326121A Silicate producing method
12/17/2008CN101323455A Method for producing 4A zeolite molecular sieve by isothermal one-step method
12/17/2008CN100443408C Gas solid phase preparation method of high performance titanium silicon zeolite
12/17/2008CN100443407C High silicon aluminium ratio small crystal NaY molecular sieve
12/11/2008WO2008149587A1 Desulfurization system for hydrocarbon fuel
12/11/2008US20080305036 Crystalline Oxide Material And Its Synthesis
12/11/2008CA2683630A1 Desulfurization system for hydrocarbon fuel
12/10/2008CN101318667A Metal modified silicon aluminum phosphoric molecular sieve, preparation method and catalysis application in MTO thereof
12/10/2008CN101318666A IZM-1 crystallised solid and preparation method
12/10/2008CN101318665A Method for preparing high-performance Y type molecular sieve film and application of the same in organic mixture separation
12/10/2008CN101318108A Secondary growth preparation method of X type molecular sieve film on stainless steel metal net
12/09/2008CA2266385C Method for obtaining lsx zeolite granular agglomerates with low inert binding material ratio
12/04/2008WO2008147190A1 Mesoporous mordenite, preparation and use thereof
12/04/2008US20080299037 Method for Purifying Germanium Hydrides
12/04/2008DE102007063604A1 Metalldotierter Zeolith und Verfahren zu dessen Herstellung Metal-doped zeolite, and process for its preparation
12/03/2008EP1997779A1 A microporous crystalline material, zeolite itq-37, preparation method and use
12/03/2008EP1997778A1 High-purity silica powder and process for producing it
12/03/2008EP1996329A1 A high throughput process for manufacturing molecular sieves
12/03/2008EP1996328A1 Method of preparing a molecular sieve composition
12/03/2008EP1996327A1 A molecular sieve composition
12/03/2008EP1996323A1 Process for manufacturing molecular sieve of mfs framework type and its use
12/03/2008CN101314136A Titanium containing composite material with mesoporous and cellular structure, and preparation thereof
12/03/2008CN101314135A Method for preparing double-catalysis center molecular sieve nucleocapsid material with hydrothermal/solvent-thermal system
12/03/2008CN100439246C Hard template synthetic composite hole zeolite molecular sieve and its preparing method
12/03/2008CN100439240C Method for preparing hollow nanofiber, hollow nanofiber and catalyst composition for preparing hollow nanofiber
12/02/2008US7459136 Dissolving fumed silica into a solution containing a structure-directing template such as tetraethylammonium hydroxide adding alumina and phosphoric acid; heating to form the silicoaluminophosphate molecular sieve; conversion of an oxygenate to olefins
11/2008
11/27/2008US20080293990 Catalyst for Conversion of Hydrocarbons, Process of Making and Process of Using Thereof - Ge Zeolites
11/27/2008US20080292543 using a hexamethylene-1,6-bis-(N-methyl-N-pyrrolidinium) dication as a structure-directing agent; crystallization after calcination; new molecular sieves zeolite with desirable properties for gas separation and drying, hydrocarbon and chemical conversions
11/27/2008US20080292542 Titanosilicate zeolite ts-1 reaction mixture
11/27/2008DE102007024125A1 Metal-doped zeolite for use as catalyst material for use in cleaning of exhaust gases, particularly for reduction of nitrogen oxides, has doping metal, which is present in zeolites as monomeric or dimeric species
11/26/2008EP1995215A1 Process for producing ddr type zeolite membrane
11/26/2008EP1993723A1 Exchange cation selection in ets-4 to control adsorption strength and effective pore diameter
11/26/2008CN101311117A Nano composite meso-microporous molecular sieve and preparation method thereof
11/26/2008CN100436320C Method for synthesizing high-silicon mordenite in the absence of amine
11/26/2008CN100436319C Modified MCM-41 molecular sieve, and modified method
11/20/2008WO2008140788A1 Adsorptive gas separation of multi-component gases
11/19/2008EP1991356A1 A process for manufacturing mcm-22 family molecular sieves
11/19/2008EP1503957B1 Highly pure fumed silica-powder and method for the production thereof
11/19/2008CN101309752A 环氧化催化剂 Epoxidation catalyst
11/19/2008CN101306821A Process for preparing UFI zeolite
11/19/2008CN100434364C 4A zeolite synthesized from kaolin by low-temperature alkali fusion method
11/19/2008CN100434172C Method for preparing metal oxide supporting catalyst micropore molecular sieve
11/12/2008CN101302015A Method for synthesizing SAPO-5 with diethylamine as a template and recovering template
11/12/2008CN100431961C Octagonal zeolite synthesizing method
11/12/2008CN100431960C Octagonal zeolite synthesizing method
11/12/2008CN100431959C EMT zeolite synthesizing method
11/12/2008CN100431958C Preparation method of beta zeolite containing rare earth
11/11/2008US7449169 Useful as a catalyst in hydrocarbon cracking reactions, alkane isomerization, dewaxing and isodewaxing of paraffins, catalysts for separation and transformation processes of organic compounds; providing high yields of light olefins with a high octane-barrel number of the gasoline produced
11/11/2008US7449168 Process for making a germanium-zeolite
11/06/2008US20080274875 Mixing in aqueous solution a tetravalent element and organonitrogen compound; hydrothermal treatment
11/05/2008EP1988058A2 Mesoporous silica mesoporous silica composite material, and processes for production thereof
11/05/2008EP1987874A1 Process for producing zeolite separation membrane
11/05/2008EP1954629A4 Method of making all-silica zeolite with ifr structure
11/05/2008CN101298335A Hollow mesopore molecular sieve big ball and preparation thereof
11/05/2008CN100430318C Method of synthesizing titanium containing porous material
10/2008
10/30/2008US20080267860 ITQ-41and ratios of polymorph C to polymorph B; active catalysts for Bayer-Williger oxidation using H2O2; cyclohexanone ammoximation to cyclohexanone oxime in presence of ammonia, H2O2; olefin epoxidation, alkane oxidation, alcohol oxidation, tioether oxidation to sulfoxide or sulfones reactions
10/29/2008EP1984313A2 Molecular sieve ssz-74 composition of matter and synthesis thereof
10/29/2008CN101293660A Synthesizing method for high-performance SAPO molecular sieve
10/29/2008CN101293659A Method for crystallization synthesis of L zeolite molecular sieve with kleit in situ
10/29/2008CN101293658A Method for preparing highly-acidproof mordenite molecular sieve membrane
10/29/2008CN100429150C Method and apparatus for manufacturing zeolite membrane, and zeolite tubular separation membrane provided by the method
10/29/2008CN100429149C Production for synthesizing high-content NaY molecular sieve from kaolin atomized microball
10/29/2008CN100429148C Method for mesoporous molecular sieve overgrowth on microporous molecular sieve surface
10/29/2008CN100429145C Method for assemble nanometer stannic oxide using layered phyllosilicate porous material
10/28/2008US7442367 Producing reduced pressure loss and maintenance, bendable membranes without cracking; heating tetrapropylammonium hydroxide, tetrapropylammonium bromide and silica sol solution without crystallization and/or precipitation; subjecting dried gel to steam crystallization treatment
10/28/2008US7442366 Process for preparing a nanosized zeolitic material
10/28/2008US7442365 Zeolite type Y cracking catalysts; crystalline and amorphous components; adding nutrients to framework elements; reaching supersaturation concentration producing desired particle size spheres
10/23/2008US20080257219 Calcining under vacuum or inert gas a mixture of anhydrous Zeolite A, sodium polysulfides and sulfur, giving the blue or green pigment; recycling sodium polysulfides and sulfur in anhydrous, nonaqueous solvent; lower temperature, energy and cost efficiency; environmentally friendly
10/22/2008EP1981813A2 Perturbed synthesis of materials
10/22/2008CN101291877A Preparation of titanosilicate zeolite ts-1
10/22/2008CN101289198A Zinc cobaltous phosphate molecular screen of 16-membered ring and 10-membered ring cross connecting pore passages and synthetic method
10/22/2008CN101289197A Method for preparing low-silicon X-shaped molecular screen LSX
10/22/2008CN101289196A Method for preparing LiLSX molecular screen
10/22/2008CN100427393C Mesoporous molecular sieve containing Y-zeolite secondary constitutional unit and preparing method thereof
10/21/2008US7438976 Nano-talc powders of high specific surface area obtained by hybrid milling
10/16/2008WO2008077590A3 Method for the production of a zeolite material loaded with iron, copper, and/or silver
10/16/2008US20080253959 Synthesis crystalline molecular sieves
10/15/2008EP1980532A1 Method for preparing a beta zeolite
10/15/2008EP1980531A1 Method for preparing a zeolite having MEL structure
10/15/2008CN101284675A Process for preparing SAPO molecular sieve of high performance
10/15/2008CN101284674A Process for synthesizing SAPO molecular sieve
10/15/2008CN101284673A Process for preparing SAPO molecular sieve
10/15/2008CN101284672A Process for preparing SAPO molecular sieve
10/15/2008CN101284671A Process for preparing L- molecular sieve membranes on different carriers
10/15/2008CN100425534C Modified beta zeolite
10/14/2008US7435863 conversion of methanol, dimethyl ether or mixtures to ethylene and propylene, in the presence of porous crystalline catalysts, having catlysts selectivity; molecular sieves
10/09/2008WO2008121228A1 Synthesis of crystalline molecular sieves
10/09/2008WO2008119856A1 Method for obtaining spheres of titanosilicates
10/09/2008US20080249327 Reacting methanol, carbon monoxide and oxygen in presence of copper containing zeolite catalyst ; carbonylartion
10/09/2008US20080248489 Methods and compositions for directed microwave chemistry
10/08/2008EP1976632A1 High activity zsm-48 and methods for dewaxing
10/08/2008EP1409403B1 Zeolite ssz-57
10/08/2008CN101279750A Magadiite/ZSM-5 intergrowth material and synthetic method thereof
10/08/2008CN101279749A Three-phase intergrowth molecular sieve and synthetic method thereof
10/08/2008CN101279748A Porous intergrowth material and synthetic method thereof
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