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