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)
10/2003
10/15/2003CN1448336A Phosphoric acid silica-aluminium molecular sieve with AFO structure and its synthetic method
10/14/2003US6632767 Ion exchanging; preferential adosrption
10/14/2003US6632417 Pyrrolidinium and quaternary ammonium alkylbenzene cations as structure directing agents
10/14/2003US6632416 Zeolite SSZ-53
10/14/2003US6632415 Methods for making molecular sieves
10/09/2003US20030190282 Synthesis of porous crystalline materials in fluoride media
10/08/2003CN1123535C Prepn. process of beta-zeolite
10/07/2003US6630430 Fuel and oil detergents
10/07/2003CA2098396C Layered oxide materials and swollen and pillared forms thereof
10/02/2003WO2003080510A1 Process for the preparation of zsm-5 catalyst
10/02/2003WO2003080236A1 Process for the preparation of molecular sieve adsorbent for selective adsorption of nitrogen and argon
10/02/2003US20030187314 Ethylene and/ or propylene selectivity; enhanced catalyst life
10/02/2003US20030187313 Contacting molecular sieve with solution comprising an organometallic compound and a non-proton donating solvent, wherein organometallic compound comprises metal bound to alkyl group, separating treated molecular sieve from solution
10/02/2003US20030186831 Solid alkylbenzene sulfonates and cleaning compositions having enhanced water hardness tolerance
10/02/2003US20030185751 Has the structure of the-previously hypothetical polymorph C of zeolite beta and in particular is composed of three sets of linear 12-membered ring channels.
10/01/2003CN1122637C Method for synthesizing new-type beryllium phosphate molecular sieve by using concentrated amine system
09/2003
09/30/2003US6627175 Process for the manufacture of a crystalline solid
09/25/2003WO2003078324A1 High silica chabazite, its synthesis and its use in the conversion of oxygenates to olefins
09/25/2003WO2003078323A1 Synthesis of porous crystalline materials in fluoride media
09/25/2003WO2003078321A1 Highly pure silica-powder, method and device for the production thereof
09/25/2003WO2003078307A2 Metallophosphate-type im-6 crystallised solid and the preparation method thereof
09/25/2003WO2003078055A1 Continuous process and apparatus for the efficient conversion of inorganic solid particles
09/25/2003WO2003006364A3 Zeolite ssz-59
09/25/2003US20030180217 Microporous crystalline material (ITQ-15), method for the preparation thereof and its use in processes for separating and transforming organic compounds
09/24/2003EP1345852A2 Fine zeolite particle
09/24/2003EP1345691A2 Hydrothermally stable metal promoted zeolite beta for nox reduction
09/24/2003EP1137619B1 A method of dewatering organic liquids
09/24/2003CN1443710A Method for removing organic amine from beta-zoolite
09/24/2003CN1121979C Process for preparing ZSM-S moleclar sieve
09/18/2003US20030176751 High silica chabazite, its synthesis and its use in the conversion of oxygenates to olefins
09/17/2003EP1343725A1 Crystalline molecular sieves
09/16/2003US6620983 Forming reaction mixture comprising sources of aluminum and phosphorus, organic template, compound comprising two or more fluorine substituents and capable of providing fluoride ions, and, optionally, source of silicon, inducing crystallization
09/16/2003US6620402 Method of preparing zeolite single crystals with straight mesopores
09/16/2003US6620401 Zeolite SSZ-60 composition of matter and synthesis thereof
09/12/2003WO2003074463A1 Aldehyde conversion method using a molecular sieve and the use of the molecular sieve as a catalyst in said method
09/12/2003WO2003074422A1 Mww type zeolite substance, precursor substance therefor, and process for producing these substances
09/12/2003WO2003074421A1 Titanosilicate, process for its production, and its use in producing oxidized compound
09/12/2003WO2003042101A3 Ts-pq titano-silicate molecular sieves and methods for synthesis and use thereof
09/11/2003WO2003074423A1 Preparation of mfi-type crystalline zeolitic aluminosilicate
09/11/2003US20030170172 Preparation of mfi type crystalline zeolitic aluminosilicate
09/10/2003EP1342695A1 Microporous crystalline material (itq-15), method for the preparation thereof and its use in processes for separating and transforming organic compounds
09/10/2003EP1341736A2 Lamellar pressed body
09/10/2003CN1120802C Process for preparing Ti-Si molecular sieve
09/09/2003US6616911 Process for preparing zeolites using pyrrolidinium cations
09/09/2003US6616910 Using an organic structuring agent comprising dibenzyldimethylammonium derivatives and precursors thereof, and nuclei S of at least one EUO zeolite to form given ratio of silica to alumina
09/09/2003US6616830 Using zeolite catalyst; hydroreforming catalysts
09/02/2003US6613302 UZM-5, UZM-5P and UZM-6: crystalline aluminosilicate zeolites and processes using the same
08/2003
08/27/2003EP1338561A1 Zeolite itq-16
08/27/2003EP1338560A1 Microporous crystalline material (itq-17), method for the preparation thereof and its use in processes for separating and transforming organic compounds
08/27/2003EP1337467A1 Transition metal oxide compositions
08/27/2003EP1337465A1 Uzm-5, uzm-5p and uzm-6; crystalline aluminosilicate zeolites and processes using the same
08/27/2003EP1337397A1 A zeolite-substrate composite comprising a patterned zeolite layer on a substrate and preparation thereof
08/27/2003EP1192105B1 Heat treating a molecular sieve and catalyst
08/27/2003CN1438969A Zeolite SSZ-53
08/27/2003CN1119283C Method of preparing layer-column molecular sieve
08/27/2003CN1119206C Improved Y-type zeolite preparation method
08/21/2003WO2003068679A1 'crystalline aluminosilicate zeolitic composition: uzm-9'
08/20/2003EP1204592B1 Zeolite ssz-52
08/20/2003CN1436728A Prepn process of hyperastable Y-type RE molecular sieve
08/20/2003CN1436727A Modified octahedral zeolite and hydrocarbon cracking catalyst containing the octahedral zeolite
08/20/2003CN1436726A Prepn process of superfine zeolite powder
08/20/2003CN1118432C Composite dual-pore Si-Al molecular sieve and its producing method
08/14/2003US20030152510 Activating an inorganic silica source with an organic structure directing agent to form a colloidal solution of lower molecular weight silica; reacting with titanium source to form oligomer; crystallizing at higher temperature
08/13/2003EP1334068A1 Synthesis and stabilisation of nanoscale zeolite particles
08/13/2003CN1435374A Composite molecular sieve and preparing process thereof
08/12/2003US6605267 Zeolite having mole ratio of at least 20 of oxide selected from silicon and/or germanium oxide to oxide selected from aluminum, gallium, iron, titanium, indium and/or vanadium oxide, and having specified X-ray diffraction lines
08/07/2003WO2002096803A8 Synthetic porous crystalline material itq-13, its synthesis and use
08/07/2003US20030148876 Zeolite compositions and their use
08/07/2003US20030147805 Nanocrystalline inorganic based zeolite and method for making same
08/06/2003EP1230157B1 Method for production of synthetic zeolites with an mfi structure
07/2003
07/31/2003US20030144564 Process for the preparation of 2,6-dimethylnaphthalene
07/30/2003EP1330532A1 Methods and compositions for directed microwave chemistry
07/30/2003EP1330412A1 Crystalline aluminosilicate zeolitic composition: uzm-4 and processes using the composition
07/30/2003CN1432433A Prepn of catalyst material containing nano molecular sieve
07/30/2003CN1116229C Synthesis method of high silicon mordenite
07/30/2003CN1116228C Method for synthesizing MCM-22 molecular sieve
07/30/2003CN1116227C Process for synthesizing beta zeolite from non alkali metal ion system
07/30/2003CN1116111C Preparation of zeolite bound by MFI structure type zeolite and use thereof
07/29/2003US6599494 Process for preparing artificial zeolite by a slurry reaction method
07/23/2003EP1329434A2 Use of micronized materials as an additive to bricks
07/23/2003EP1328475A2 Improved zeolites and molecular sieves and the use thereof
07/23/2003CN1432056A Zeolite compsns. and their use
07/23/2003CN1431151A Method for preparing combination of molecular sieve
07/23/2003CN1115299C Synthesis method of molecular sieve
07/23/2003CN1115298C Y-type molecular sieve and its prepn.
07/23/2003CN1115297C Process for synthesizing titanium-silicon molecular sieve in microwave radiation field
07/23/2003CN1115296C Method of eliminating organic amine from molecular sieve or its compsn.
07/22/2003US6596256 Direct synthesis from sodium ion containing hydrogels; con-trolled temperature crystallization
07/17/2003US20030133870 Methods to improve heteroatom lattice substitution in large and extra-large pore borosilicate zeolites
07/16/2003CN1114561C Preparation method of small-grain smaller than Imu mFeZSM5 zeolite molecular sieve
07/16/2003CN1114501C Method of manufacture of molecular sieves
07/15/2003US6592764 Amphiphilic ethylene oxide-propylene oxide block copolymers structure directing agents for metal oxide molecular sieves in self-assembling systems; large-pore; combines copolymer self-assembly with chelating complexation of inorganic oxide
07/10/2003WO2003043937A3 Method for controlling synthesis conditions during molecular sieve synthesis using combinations of quaternary ammonium hydroxides and halides
07/10/2003US20030127360 Catalytic cracking using zeolite
07/10/2003US20030127359 Hydrocarbon oligomerization catalyst
07/10/2003US20030127356 Eu-1 zeolite catalyst and a process for the pour point of feeds containing paraffins
07/09/2003EP1324948A2 Crystalline mww-type titanosilicate, its preparation and use thereof for producing epoxides
07/09/2003CN1428297A Preparation method of aluminium silicone phosphate molecular sieve
07/09/2003CN1428296A Method for synthesizing new titanium-silicone metapore molecular sieve
07/09/2003CN1113815C Aluminium silico phosphate molecular sieve and its preparing method
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