Patents
Sitemap › C01 - Inorganic chemistry › C01B - Non-metallic elements; Compounds thereof › C01B 37 - Compounds having molecular sieve properties but not having base-exchange properties
Patents for C01B 37 - Compounds having molecular sieve properties but not having base-exchange properties (3,850)
01/2004
01/13/2004US6676923 Zeolite SSZ-54 composition of matter and synthesis thereof
01/13/2004US6676732 Separation of nitrogen from a gas mixture using zeolite SSZ-50
01/08/2004US20040005271 Zeolite ssz-54 composition of matter and synthesis thereof
01/07/2004CN1466545A Crystalline mww-type titanosilicate its preparation and use thereof for producing epoxides
12/2003
12/31/2003WO2004000546A1 Layered silicate material and applications of layered materials with porous layers
12/31/2003CN1132781C Molecular sieve of aluminium phosphate and its preparing process
12/31/2003CN1132699C Titanium-silicon molecular sieve and its preparing method
12/30/2003US6670304 Enhanced functionalized carbon molecular sieves for simultaneous CO2 and water removal from air
12/30/2003US6669924 Mesoporous zeolitic material with microporous crystalline mesopore walls
12/24/2003WO2003106343A1 Synthesis of silicoaluminophosphates
12/24/2003WO2003106342A1 Synthesis of aluminophosphates and silicoaluminophosphates
12/24/2003WO2003106341A1 Synthesis of aluminophosphates and silicoaluminophosphates
12/24/2003CN1131845C Synthesis of silicon-aluminum phosphate molecular sieve with multiple template agent
12/18/2003US20030232718 Synthesis of silicoaluminophosphates
12/18/2003US20030232006 Forming reaction mixture comprising a sources of aluminum, phosphorus, silicon and template containing dimethylamino moieties; inducing crystallization of crystalline molecular sieve of CHA framework type
12/17/2003EP1371609A1 A microporous crystalline zeolite material (itq-20) and a production method thereof
12/17/2003EP1371417A1 Method for preparing a titanium-containing silicon oxide catalyst
12/17/2003EP1370605A2 Porous carbons
12/11/2003WO2003101892A1 Method for in-situ synthesis of crystalline microporous metalloaluminophosphate in a formed body
12/11/2003WO2003070638A9 Mesostructured materials containing nanometric particles which are interconnected by means of a silica matrix incorporating titanium or aluminium cations in the tetrahedral position
12/11/2003WO2002100526A3 Ultrastable organofunctional microporous to mesoporous silica compositions
12/10/2003EP1369167A1 Process for the preparation of a thin zeolitic membrane
12/09/2003US6660780 Molecularly-imprinted material made by template-directed synthesis
12/09/2003US6660686 Compound with a basic framework having titanium or zirconium atoms bonded to phosphorus atoms by way of oxygen atoms,
12/09/2003US6660682 Forming a reaction mixture comprising: templating agent and a silicon source, and phosphorous source and an aluminum source; introducing to the reaction mixture a polymeric base; recovering the molecular sieve
12/09/2003US6660245 Methods for detemplating zeolites and silicalites for use in integrated circuit manufacture
12/04/2003WO2003099720A1 Crystalline silicoaluminophosphate salt molecular sieve having octaoxygen-membered ring pore, process for producing the same and process for producing methylamine with the molecular sieve as catalyst
12/04/2003WO2003099719A1 Microporous crystalline zeolite material (zeolite itq-22), synthesis method thereof and use of same as a catalyst
12/03/2003EP1365992A1 Silicoaluminophosphate molecular sieve
12/03/2003EP1027356B1 Polyol-based precursors for nanoporous silica thin films
12/03/2003CN1460110A Silicatein-mediated synthesis of amorphous silicates and siloxanes and use thereof
12/02/2003US6656447 Process for synthesizing and controlling the particle size and particle size distribution of a molecular sieve
11/2003
11/27/2003WO2003097530A1 Three dimensional high regular nano-porous inorganic material having fine pores and method for preparation thereof, and method for evaluation thereof
11/27/2003CA2486481A1 Nanoporous inorganic material with high three-dimensional regularity having fine pores, and its production method and evaluation method
11/26/2003EP1364913A1 Synthesis of zeolite itq-16 in an alkaline medium
11/26/2003CN1128674C Controlling graininess and graininess distribution in method of continuous synthetic molecular sieve
11/25/2003US6652831 Microporous crystalline material containing oxides of silicon, trivalent metals and tetravalent metals
11/19/2003CN1456502A Preparation of silicon aluminum phosphoric molecular sieves and preparation thereof
11/18/2003US6649141 Zeolite ITQ-10
11/18/2003US6649083 Combined porous organic and inorganic oxide materials prepared by non-ionic surfactant templating route
11/13/2003WO2002042205A3 Hydrothermal gel process for preparation of silicalite particles and process for preparation of composite membrane
11/11/2003US6645899 Treating zeolites with vapor phase comprising methanol, a methyl ester, or a methyl halide at molar concentrations ranging from 20-100% molar, at temperature ranging from 250-380 degrees
11/06/2003US20030206853 Niobate-based octahedral molecular sieves
11/06/2003US20030206844 Prepared using the quaternary ammonium cation templating agent N-ethyl-N-methyl-5,7,7-trimethyl-2-azonium-bicyclo(4.1.1)nonane
11/06/2003US20030205528 Amphiphilic block polymers act as structure directing agents for the metal oxide in a self-assembling system.
11/06/2003US20030205502 Prepared using as a template an N-ethyl-N-methyl-5,7,7-trimethyl-2-azonium bicyclo(4.1.1)nonane cation, preferably as the hydroxide
11/06/2003US20030205133 Separation of nitrogen from a gas mixture using zeolite SSZ-50
11/04/2003US6641657 Silica foam compositions
10/2003
10/29/2003EP1357099A1 Porous material and method for preparation thereof
10/29/2003EP1355857A1 Macroporous foams comprising microporous zeolite or zeotype material and preparation thereof by using polymeric templates having sponge structure
10/29/2003EP1355851A1 Enhanced functionalized carbon molecular sieves for simultaneous co2 and water removal from air
10/28/2003US6638885 Mesoporous ceramic fiber with specified pore size, produced by templating with ceramic precursor lyotropic liquid crystalline L3 phase, consisting of three-dimensional random nonperiodic network packing of multiple connected continuous membrane
10/22/2003CN1124980C Si-Zn molecular sieve and its synthesizing process
10/22/2003CN1124979C SI-Zn-Al molecular sieve and its synthesizing process
10/22/2003CN1124978C Silicon molecular sieve and its synthesizing process
10/16/2003WO2003084870A2 Partly crystalline mesostructured material consisting of cerium, zirconium or titanium oxide and comprising an element in mixed crystal in said oxide
10/16/2003WO2003084660A2 Organometallic treated molecular sieves and the use thereof for the conversion of oxygenates to olefins
10/16/2003WO2003048084A3 Use of molecular sieves for the conversion of oxygenates to olefins
10/15/2003EP1351884A1 Crystalline molecular sieve composition mcm-65, its synthesis and use
10/15/2003EP1351883A1 Mesostructured catalyst incorporating particles of nanometric dimensions
10/15/2003EP1228001B1 Mesostructured material incorporating particles of nanometric dimensions
10/15/2003CN1448336A Phosphoric acid silica-aluminium molecular sieve with AFO structure and its synthetic method
10/14/2003US6632415 Methods for making molecular sieves
10/09/2003WO2002012380A3 Porous carbons
10/09/2003US20030191205 Molecularly-imprinted material made by template-directed synthesis
10/09/2003US20030190282 Synthesis of porous crystalline materials in fluoride media
10/09/2003US20030188991 Mesoporous material with active metals
10/08/2003EP1350763A2 Sapo-11 molecular sieve, its synthetic method and a catalyst containing the molecular sieve
10/08/2003CN1446750A Kinds of materials with multiple constituents of big bores oxide media and its preparing method
10/07/2003US6630696 Silica zeolite low-k dielectric thin films
10/07/2003US6630170 Mesoporous compositions and method of preparation
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
10/02/2003US20030185751 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.
10/02/2003US20030183555 Process for the elimination of sulphur compounds from the gasoline fraction, characterized in that it comprises carrying out an oxidation reaction of said sulphur compounds using at least one organic- inorganic composite as a catalyst
09/2003
09/30/2003US6627175 Process for the manufacture of a crystalline solid
09/25/2003WO2003078323A1 Synthesis of porous crystalline materials in fluoride media
09/25/2003WO2003078307A2 Metallophosphate-type im-6 crystallised solid and the preparation method thereof
09/18/2003WO2002042205A9 Hydrothermal gel process for preparation of silicalite particles and process for preparation of composite membrane
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
09/12/2003WO2003074463A1 Aldehyde conversion method using a molecular sieve and the use of the molecular sieve as a catalyst in said method
09/12/2003WO2003074427A1 Non-silica mesoporous oxide having improved pore structure periodism, method of producing the mesoporous oxide and method of crystallizing pore wall of non-silica mesoporous oxide using template to be filled in pores
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
09/10/2003EP1342772A1 Process and catalysts for eliminating sulfur compounds from the gasoline fraction
09/10/2003CN1440928A Prepn process of MCM-48 medium-pore molecular sieve with ternary mixed cationic, non-ionic and anionic surfactant as template agent
09/10/2003CN1120801C Dual-pore molecular sieve and its preparing process
09/09/2003US6616911 Process for preparing zeolites using pyrrolidinium cations
09/09/2003US6616830 Using zeolite catalyst; hydroreforming catalysts
09/03/2003EP1259461B1 Method for the production of a titanium-containing zeolite
08/2003
08/28/2003WO2003070638A1 Mesostructured materials containing nanometric particles which are interconnected by means of a silica matrix incorporating titanium or aluminium cations in the tetrahedral position
08/27/2003EP1337467A1 Transition metal oxide compositions
08/27/2003EP1192105B1 Heat treating a molecular sieve and catalyst
08/27/2003CN1119282C Process of preparing silicon molecular sieve with MFI crystal structure
08/21/2003WO2003068678A2 Mesoporous compound comprising a mineral phase of aluminium and cerium, titanium or zirconium oxide particles and, optionally, an element in solid solution in said particles, the preparation method thereof and uses of same
08/21/2003WO2003068677A2 Ordered mesoporous or mesostructured material comprising an additive selected from among alkalines, alkaline-earths and manganese
08/21/2003US20030157248 Mesoporous materials and methods
08/19/2003US6607705 Process for the preparation of molecular sieve silicas
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