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)
03/2001
03/21/2001CN1287969A Method for synthesis of beta-zeolite
03/20/2001US6204424 Highly acidic mesoporous synergistic solid catalyst and its applications
03/15/2001WO2001017903A1 Method and apparatus for producing artificial zeolite
03/15/2001WO2001017901A1 Inorganic oxides with mesoporosity or combined meso-and microporosity and process for the preparation thereof
03/14/2001EP1082374A1 Polymerisation
03/14/2001EP0643671B2 Zsm-5 zeolite
03/14/2001CN1063106C Synthetic method for titaniam silicon molecular sieve
03/13/2001US6200919 Alumino-silicate derivatives
03/07/2001EP1080037A1 Preparation of zeolite l
03/07/2001EP0714432B2 Granular detergent compositions containing zeolite and process for their preparation
03/07/2001CN1286218A Synthetic porous silicoaluminate
03/07/2001CN1286138A Adsorbent for adsorbing nitrogen preferentially from other gas
03/07/2001CN1286137A Adsorbent for adsorbing nitrogen preferentially from other gas
03/07/2001CN1062836C Process for preparing MCM-48 mesoporous molecular sieve using mixed cationic and anionic surfactants as template agent
03/07/2001CN1062782C Enhanced gas separations and zeolite compositions therefor
03/06/2001US6197427 Process for the production of zeolite membranes supported on porous glass and a zeolite membrane so produced
03/01/2001WO2001014251A1 Method for producing crystalline, zeolitic solid matter
03/01/2001CA2382297A1 Method for producing crystalline, zeolitic solid matter
02/2001
02/28/2001EP1078882A1 Process for preparing artificial zeolite by a slurry reaction method
02/28/2001EP1078686A2 Novel adsorbents for preferential nitrogen adsorption from other gases
02/28/2001EP1078685A2 Novel adsorbents for preferential nitrogen adsorption from other gases
02/28/2001CN1285770A Preparation of zeolite bound by MFI structure type seolite and use thereof
02/28/2001CN1285314A Method for preparation of small crystal grain NaY molecular sieve
02/27/2001US6193943 Catalytic activity; for peroxide hydroxylation of benzene and oxidation of substituted aromatics
02/27/2001US6193784 Method for production of zeolite membrane
02/25/2001CA2316678A1 Novel adsorbents for preferential nitrogen adsorption from other gases
02/25/2001CA2316664A1 Novel adsorbents for preferential nitrogen adsorption from other gases
02/22/2001WO2001012547A1 Method for making mtt zeolites without an organic template
02/22/2001WO2001012546A1 Molecular sieves of faujasite structure
02/22/2001DE19939416A1 Production of zeolite, e.g. titanium zeolite, useful as catalyst (support), sorbent, pigment or filler for plastics, involves crystallizing solid from precursor(s) and direct drying of reaction mixture
02/21/2001CN1284475A Preparation of omega zeolite
02/21/2001CN1284404A Zeolite modifying method
02/21/2001CN1284403A Improved Y-type rare earth zeolite and its preparation
02/21/2001CN1284402A Improved Y-type zeolite and its preparation
02/21/2001CN1062296C Mixed zeolite catalyst and hydrocarbon petroleum feeding hydrogenation inversion method
02/20/2001US6190638 Molecular sieves and process for their manufacture
02/15/2001WO2001010780A1 Method and apparatus for producing zeolite
02/15/2001CA2380834A1 Method and apparatus for producing zeolite
02/14/2001EP1037940A4 Block polymer processing for mesostructured inorganic oxide materials
02/14/2001CN1283620A Process for preparing tetrahydrofuran by dewatering and cyclizing 1,4-butanediol
02/13/2001US6187283 Hydrothermal conversion of Y-zeolite using alkaline earth cations
02/08/2001WO2001009037A1 Zeolite ssz-52
02/08/2001WO2001009036A1 Zeolithe itq-10
02/07/2001EP1073612A1 Water treatment process
02/07/2001CN1283132A Catalyst based on ferrierite/iron for catalytic reduction of nitrous oxide content in gases, method for obtaining same and application
02/06/2001US6183539 Molecular sieve adsorbent for gas purification and preparation thereof
01/2001
01/31/2001CN1281887A Gasoline desulfurization in cause of fluid bed catalytic cracking
01/30/2001US6180550 Xylene isomerization; toluene disproportionation catalysts
01/30/2001US6180549 Shock annealing, phase transformation, crystallization; narrow particle size distribution; reduced water content
01/25/2001WO2001005705A1 Microporous acidic oxide with catalytic properties itq-18
01/25/2001CA2379332A1 Microporous acidic oxide with catalytic properties itq-18
01/24/2001EP1069944A1 Shaped body of zeolite, a process for its production and its use
01/24/2001CN1280956A Process for preparing high-crystallinity X-type zeolite from coal gangue as raw material
01/24/2001CN1280881A Process for preparing catalyst used in multi-phase catalytic oxidation of alkali lignin
01/23/2001US6177373 Dispersion of microcrystals of molecular sieve, substrate with opposite surface charge as molecular sieve, adhering by attraction
01/23/2001CA2209706C Use of a reactor stirred by an archimede-type screw for faujasite lsx synthesis
01/18/2001WO2001004051A1 Synthesis of zsm-5 and zsm-11
01/16/2001CA2209146C Microporous crystalline material, a process for its preparation and its use in detergent compositions
01/10/2001EP0796234B1 Process for the alkylation of benzene-rich reformate using mcm-49
01/09/2001US6171604 Topically applying to treat alopecia and skin disorders; wound healing agents
01/04/2001WO2001000528A1 High density zeolites and their production
01/04/2001CA2377238A1 High density zeolites and their production
01/03/2001EP1065167A1 A process for producing pentacyl-type crystalline zeolites and a process for producing epsilon-caprolactam using the same
01/03/2001EP1064995A2 Nitrogen adsorption with a divalent cation exchanged lithium x-zeolite
01/03/2001EP1064843A1 Production of semiochemical emitters having a controlled emission speed which are based on inorganic molecular sieves
12/2000
12/28/2000WO2000078677A1 Synthesis of zeolites
12/27/2000EP1062672A2 Ferromagnetic particles
12/27/2000EP1062304A1 Silicoaluminophosphates having an ael structure and a method for their preparation and their use
12/27/2000EP1062303A1 New catalytic silicoaluminophosphates having an ael structure, and their use in hydroprocessing
12/27/2000EP1062300A1 New catalytic silicoaluminophosphates having an ael structure, and their use in naphtha cracking
12/27/2000EP1062299A1 New silicoaluminophosphates having an ael structure, a method for their preparation and their use as naphtha cracking catalysts
12/27/2000EP1062295A1 New silicoaluminophosphates having an ael structure, a method for their preparation and their use as fcc catalysts
12/27/2000EP1062294A1 New catalytic silicoaluminophosphates having an ael structure, and their use in catalytic cracking
12/27/2000EP1062022A1 Decarbonating gas streams using zeolite adsorbents
12/27/2000CN1278235A Water treatment process
12/26/2000US6166281 Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenites
12/26/2000US6166258 Process for preparing methylamines using acidic molecular sieve catalysts
12/26/2000US6165439 Dealuminated NU-86 zeolite and its use for the conversion of hydrocarbons
12/20/2000EP1061046A1 Molding of binderless zeolite, method for its production and its use
12/20/2000CN1277187A Process for producing diamino-diphenyl methane and its high-grade homologen
12/14/2000WO2000075072A1 Heat treating a molecular sieve and catalyst
12/12/2000US6160191 Heating an aqueous zeolite synthesis mixture under agitation to a nucleation temperature of the synthesis mixture, repeat the same process in the absence of agitation to form a catalyst selectivity
12/12/2000US6159542 Depositing seed crystals of t-type zeolite on a porous support; stirring aqueous mixture containing a silica source, alumina source, sodium ions, and potassium ions as starting materials and aging; immersing porous support in aged mixture
12/12/2000CA2195683C Zeolitic desulfurazation agents and their application to co2-containing gas treatment
12/06/2000CN1275530A Process for synthesizing titanium-silicon molecular sieve in microwave radiation field
12/06/2000CN1275529A Process for preparation of titanium-silicon molecular sieve
12/06/2000CN1059133C Phosphorus containing molecular sieve with MFI structure
12/05/2000US6156290 Zeolite SSZ-47
12/05/2000CA2072987C Synthesis of a crystalline silicoaluminophosphate
11/2000
11/29/2000EP1055663A1 Process for the production of diaminodiphenylmethane and its higher homologues
11/29/2000EP1054836A1 Synthesis of zsm-48
11/29/2000EP1054835A1 New silicoaluminophosphates having an ael structure, and their preparation
11/29/2000EP1054732A1 A method of modifying a crystalline molecular sieve material
11/28/2000US6153548 Ion exchanging
11/22/2000CN1058682C High efficiency synthetic method of NaY zeolite
11/22/2000CN1058681C Process of producing fine-grain model. A zeolite
11/22/2000CN1058643C ZSM-5/metal or ceramic catalytic compound material and its prepn.
11/21/2000US6150294 Production of crystalline silicate catalyst having monoclinic structure
11/21/2000US6150293 Preparation of zeolite bound by MFI structure type zeolite and use thereof
11/16/2000DE19917528A1 Process for drying and deagglomerating water-containing zeolite crude slurry uses a multi-stage micro fluidizing mill containing a rotor and a stator
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