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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10/05/2005 | CN1221473C Combined zeolite comprising two kinds of modified Y-type zeolite and hydrogenated cracking catalyst containing same |
10/04/2005 | US6951638 reacting Si and Al sources and an organic template under hydrothermal conditions to produce a reaction product in the presence of seed crystals of the zeolite with an average particle size from about 10 to 100 mu m, without separation of seed |
09/29/2005 | WO2005090323A1 Method for producing propylene oxide |
09/29/2005 | WO2004080889A3 Crystalline membranes |
09/28/2005 | EP1137741B1 Catalytic dewaxing process |
09/28/2005 | CN1673081A Prepn process of high-silicon mordenite |
09/28/2005 | CN1673080A Crystalline zeolitic solid |
09/28/2005 | CN1220631C Process of preparing velence pore molecular siever by natural kaolinite |
09/27/2005 | US6949293 Mesoporous silica, mesoporous silica composite material, and processes for production thereof |
09/27/2005 | US6949239 Process for production of macrostructures of a microporous material |
09/27/2005 | US6949238 Microporous crystals and synthesis schemes |
09/22/2005 | WO2005087663A1 Zeolitic microporous crystalline material with an lta structure (itq-29), preparation method thereof and uses of same in organic compound separation and transformation processes |
09/22/2005 | US20050209092 Macrostructures of porous inorganic material and process for their preparation |
09/22/2005 | US20050209091 Titanosilicate, process for its production, and its use in producing oxidized compound |
09/22/2005 | US20050204916 Contacting a porous support with an aged gel of Al2O3: P2O5, SiO2, and H2O and an organic templating agent, heating to form a layer of SAPO crystals on the surface of the support, calcining the SAPO layer to remove the templating agent |
09/22/2005 | CA2559112A1 Zeolitic microporous crystalline material with an lta structure (itq-29), preparation method thereof and uses of same in organic compound separation and transformation processes |
09/21/2005 | CN1671622A Microporous crystalline zeolite material (zeolite ITQ-22), synthesis method thereof and use of same as a catalyst |
09/21/2005 | CN1669928A Method for preparing high-activity nano 4A zeolite using shearing and high impacting technology |
09/21/2005 | CN1669927A Method for preparing nano 4A zeolite using gangue as raw material |
09/21/2005 | CN1669926A Method for preparing mesoporous molecular sieve by sepiolite |
09/21/2005 | CN1669925A Preparation method of L zeolite with high silicon aluminum ratio |
09/21/2005 | CN1219701C Method for removing organic-inorganic composite porous material organic template agent |
09/21/2005 | CN1219596C Process for prodn. of titanium-contg. silicon oxide catalysts |
09/15/2005 | WO2005085128A1 Purification of sulfuryl fluoride |
09/14/2005 | CN1668532A Production of a zeolite-containing solid |
09/14/2005 | CN1668374A Process for the preparation of molecular sieve adsorbent for selective adsorption of nitrogen and argon |
09/14/2005 | CN1666956A Method for synthesizing nanometer size mordenite |
09/14/2005 | CN1218872C Modified molecular sieve and preparing method thereof |
09/13/2005 | US6942847 Solid crystalline IM-9, and a process for its preparation |
09/08/2005 | US20050197520 Chabazite-type molecular sieve, its synthesis and its use in the conversion of oxygenates to olefins |
09/08/2005 | US20050197519 AEI-type zeolite, its synthesis and its use in the conversion of oxygenates to olefins |
09/08/2005 | US20050196335 (XO2):(Y2O3)m:(Z2/nO)p where X is Si or Ge, Y is Al, B, Cr, or Ga and Z has a valence of 2-4; n=2-4, m and p are 0-0.2; having a crystalline structure characterized by the presence of particular peaks in the X ray diffraction diagram |
09/08/2005 | US20050194289 Zeolite beta, mordenite, or zeolite ZSM-12; reacting inorganic oxides in the presence of a tetraethylammonium templating agent, removing the template; catalysts for hydrocracking, (de)alkylation, isomerization, polymerization, reforming, (de)hydrogenation, hydrogenolysis and (de)hydration |
09/07/2005 | EP1571126A1 Purification of sulfuryl fluoride |
09/07/2005 | EP1570127A1 Stabilised aluminosilicate slurries |
09/07/2005 | CN1663912A Microporous mesoporous acid and alkali compound molecular sieve and its preparation method |
08/31/2005 | EP1567246A1 Method for preparation and activation of multimetallic zeolite catalysts, a catalyst composition and application for n2-o abatement |
08/31/2005 | EP1146015B1 Acid oxide with micro and mesoporous characteristics: itq-36 |
08/31/2005 | CN1660697A Method for synthesizing molecular sieve in media pores |
08/31/2005 | CN1660481A Chemical reaction and separation method |
08/31/2005 | CN1216801C Preparation method of titanium silicon moleculor sieve |
08/31/2005 | CN1216687C Exchange method of rare earth ion for molecular sieve |
08/30/2005 | US6936560 Zeolite laminated composite and zeolite membrane reactor using the same |
08/30/2005 | US6936239 Process for the preparation of doped pentasil-type zeolites using doped faujasite seeds |
08/25/2005 | WO2005077866A1 Hydrocarbon alklyation using a nanocrystalline zeolite y catalyst |
08/25/2005 | US20050187096 Process for preparing bound zeolites |
08/25/2005 | US20050184009 continuous removal of water, which is produced as a side product, contributes to an improvement of conversion, product selectivity and catalyst life time; Fischer-Tropsch reaction mixtures, by the use of a hydroxy sodalite membrane |
08/24/2005 | CN2719043Y Atomized electronic cigarette |
08/24/2005 | CN1659102A Synthesis of aluminophosphates and silicoaluminophosphates |
08/24/2005 | CN1657168A Preparation method of acid modified titanium-containing molecular sieve |
08/24/2005 | CN1215976C Process for synthesizing core-shell molecular sieve |
08/18/2005 | WO2005049494A3 Euo structural zeolite containing an alkylquinuclidinium structuring, method for the preparation and use thereof in the form of a catalyst |
08/18/2005 | US20050182278 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 |
08/18/2005 | US20050182222 Copolymers of diallyldimethylammonium chloride and acrylate esters or bis-methacrylate esters of poly(alkylene glycols; long-term hydrolytic stability, purification of communal and industrial waste water |
08/18/2005 | US20050181933 In-situ ZSM-5 synthesis |
08/18/2005 | US20050180909 contacting a waste stream with a composition of a transition metal oxide, an alkali or alkaline earth metal chloride and an oxide of phosphorous, germanium, arsenic, or silicon; a redox system in an ion exchange process |
08/17/2005 | CN1656018A Preparation of MFI-type crystalline zeolitic aluminosilicate |
08/17/2005 | CN1656017A Method for in-situ synthesis of crystalline microporous metalloaluminophosphate in a formed body |
08/17/2005 | CN1654331A Method for preparing MWW molecular screen material with variable silicon-aluminium proportion |
08/17/2005 | CN1654330A Method for preparing aluminium-containing MCM-41 inter-aperture molecular screen using metakaolin as raw material |
08/17/2005 | CN1654329A Titanium-silicon molecular screen ECNU-2 and synthesizing method thereof |
08/17/2005 | CN1654328A Molecular screen ECNU-3 and synthesizing method thereof |
08/17/2005 | CN1214978C Ordered mesoporous molecular sieve material with ultrahigh hydrothermal stability and synthesis method thereof |
08/17/2005 | CN1214977C Process of preparing zeolite molecular sieve with high activity and high stability |
08/17/2005 | CN1214976C Crystalline molecular sieve |
08/17/2005 | CN1214859C Argon/oxigen selective X-zeolite |
08/16/2005 | US6930217 Catalyst containing microporous zeolite in mesoporous support and method for making same |
08/16/2005 | US6929789 Zeolite SSZ-61 composition of matter and synthesis thereof |
08/11/2005 | US20050175527 Porous; oxide of silicon, germanium, tin, or titanium containing 0-.5% oxide of aluminum, gallium, boron, or iron and 0-.5% magnesium, zinc, cobalt, manganese, or nickel; has a distinct X-ray diffraction pattern that differentiates it from other zeolitic materials |
08/11/2005 | US20050175526 Metallophosphate type im-6 crystallsed solid and the preparation mehod thereof |
08/10/2005 | EP1560793A1 High activity small crystal zsm-12 |
08/10/2005 | CN1651334A Gas solid phase preparation method of high performance titanium silicon zeolite |
08/10/2005 | CN1213945C Technological process and special apparatus for preparing 4A zeolite |
08/09/2005 | US6927187 Synthesis of silicoaluminophosphates |
08/04/2005 | WO2005023707A3 Molecular sieve ssz-61 composition of a matter and synthesis thereof |
08/04/2005 | US20050171394 Method for in-situ synthesis of crystalline microporous metalloaluminophosphate in a formed body |
08/04/2005 | US20050169836 Synthesis of molecular sieves by hydrothermal treatment with acid |
08/03/2005 | EP1330532A4 Methods and compositions for directed microwave chemistry |
08/03/2005 | CN1648047A Non-crystal inorganic structure guide agent for synthesizing nano/submicrometer high silicon ZSM-5 zeolite and its preparing process |
08/03/2005 | CN1648046A Processfor preparing mordenite and beta zeolite mixed crystal material |
08/03/2005 | CN1648045A Metaporous silicon dioxide material and its preparing method |
08/03/2005 | CN1648044A Double metaporous silicon dioxide material and its preparing method |
08/03/2005 | CN1647856A Method for preparing ZSM-5 and beta zeolite mixed crystal material |
08/03/2005 | CN1647855A Catalyst containing MCM-22 zeolite |
08/03/2005 | CN1212974C Zeolite-based nano metal oxide composite material and its preparing method |
08/03/2005 | CN1212972C Inorganic oxides with mesoporosity or combined meso-and microporosity and process for the preparation thereof |
08/03/2005 | CN1212892C Method of synthesizing titanium silicon molecular sieve |
08/02/2005 | US6924247 Method for the separation of zeolites |
08/02/2005 | US6923949 free from zeolite-ZSM-50, Kenyaite, and fibrous morphology |
08/02/2005 | CA2072807C Stable aqueous suspensions of zeolite which can be easily pumped |
07/28/2005 | US20050163992 Electroluminescent material containing a conjugated polymer or earth metal complexes inside zeolites and porous materials and the preparation method thereof |
07/27/2005 | CN1646427A High silica chabazite, its synthesis and its use in the conversion of oxygenates to olefins |
07/27/2005 | CN1644500A Method for removing ammonia and nitrogen in raw water with powdery zeolite |
07/27/2005 | CN1212269C High silicon mordenite and preparing method thereof |
07/27/2005 | CN1212194C Cracking catalyst for hydrocarbons and its preparation |
07/26/2005 | US6921524 Solid crystalline IM-10, and a process for its preparation |
07/21/2005 | WO2005066074A1 Chiral inorganic-organic composite porous material and method for preparing the same |
07/21/2005 | WO2005066068A2 High solids materials processing |
07/21/2005 | US20050158238 Mww type zeolite substance, precursor substance therefor, and process for producing these substances |
07/21/2005 | US20050158237 Process for enhancing yield of sodium aluminosilicate molecular sieves during synthesis |