| 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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| 05/24/2005 | US6896859 Combining hydrolyzable silicon and hydrolyzable titanium compounds, adding a quaternary ammonium compound and hydrolyzing at 0-100 degrees c, then heating the synthesis sol to 150-190 degrees c and crystallizing |
| 05/19/2005 | WO2005044760A2 Catalyst, process for preparing the catalyst and process for producing lower hydrocarbon with the catalyst |
| 05/18/2005 | CN1616351A Process for preparing beta zeolite containing phosphorus |
| 05/18/2005 | CN1616350A Method for refilling aluminium to synthesinze high silicon MWW molecular sieve |
| 05/18/2005 | CN1202007C Prepn process of hyperastable Y-type RE molecular sieve |
| 05/17/2005 | US6893624 High activity small crystal ZSM-12 |
| 05/12/2005 | WO2005042404A1 Molecular sieve with mfi structure containing phosphorus and metal components, preparation process and use thereof |
| 05/12/2005 | WO2005042149A1 A process for preparing crystalline aluminosilicate compositions using charge density matching |
| 05/12/2005 | WO2005042144A2 Preparing small crystal ssz-32 and its use in a hydrocarbon conversion process |
| 05/12/2005 | WO2004039725A3 'crystalline aluminosilicate zeolitic composition: uzm-4m' |
| 05/12/2005 | DE10392294T5 Kristallisierter IM-6-Festkörper vom Metallphosphat-Typ und sein Herstellungsverfahren Crystallized IM-6 solid of metal phosphate type and its manufacturing method |
| 05/11/2005 | CN1613768A Method for removing organic formwork agent in porous molecular sieve |
| 05/11/2005 | CN1613767A Production of 4A zeolite for washing from mother liquor |
| 05/11/2005 | CN1613766A Production of 4A zeolite for washing |
| 05/11/2005 | CN1613765A MCM-41 molecular sieve and titanium nanometer composite material, preparation thereof |
| 05/11/2005 | CN1613764A Preparation for SBA-15 molecular sieve |
| 05/11/2005 | CN1613763A SBA-15 molecular sieve and lanthanide composite material and its preparation |
| 05/11/2005 | CN1613762A Method for preparing molecular sieve by alkaline slag and potash feldspar |
| 05/11/2005 | CN1200763C X-zeolite for lithium exchange, its preparation method and its application as nitrogen adsorber |
| 05/10/2005 | US6890511 Crystalline aluminosilicate zeolitic composition: UZM-15 |
| 05/10/2005 | US6890500 Ion-exchange and insertion (intercalation) reactions can readily take place at room temperature; template can be readily removed without destroying the framework of the micropore |
| 05/06/2005 | WO2005040041A1 Process for the synthesis of zeolite itq-13 in a basic medium and in the absence of fluoride ions |
| 05/05/2005 | US20050095195 Process for preparing crystalline aluminosilicate compositions using charge density matching |
| 05/05/2005 | US20050092651 Preparing small crystal SSZ-32 and its use in a hydrocarbon conversion process |
| 05/04/2005 | CN1611447A Method for synthesizing nano mesopore molecular sieve SBA-15 |
| 05/04/2005 | CN1611299A MFI structure molecular sieve containing phosphor and metal component and its use |
| 05/04/2005 | CN1199858C Method for removing organic amine from beta-zeolite |
| 05/03/2005 | US6887839 Detergents |
| 05/03/2005 | US6887823 Mixing and stirring a silica source, a titanium source, and as the template, a quaternary ammonium compound, drying the solid; removing solvent extraction |
| 04/28/2005 | WO2005037713A1 Zeolite synthesis with directing agents with approximately perpendicular groups |
| 04/28/2005 | US20050090389 crystal structured metalloaluminophosphate, prepared by hydrothermal synthesis from reactive sources of aluminum and phosphorus, fluorine and an organic templating agents |
| 04/28/2005 | CA2542349A1 Zeolite synthesis with directing agents with approximately perpendicular groups |
| 04/27/2005 | EP1525161A1 Method for producing a solid containing zeolites |
| 04/27/2005 | EP1525160A1 Synthesis of aluminophosphates and silicoaluminophosphates |
| 04/27/2005 | EP1338561B1 Zeolite itq-16 |
| 04/27/2005 | CN1608992A Modified molecular sieve and its prepn process |
| 04/27/2005 | CN1608991A Process of preparing FER zeolite inside surfactant system |
| 04/27/2005 | CN1608990A Process of preparing ZSM-5 molecular sieve of nano size and containing hetero atom |
| 04/27/2005 | CN1608989A Process of preparing mesoporous Si-Al material |
| 04/27/2005 | CN1608988A Process of preparing mesoporous P-Al-Si material |
| 04/27/2005 | CN1608987A Spherical mesoporous molecular sieve with narrow particle size distribution and its prepn |
| 04/27/2005 | CN1608721A Method of exhausting and in-situ hydrothermally synthesizing type-A molecular sieve film |
| 04/27/2005 | CN1198759C Oxide material with high specific surface area and mesporous structure and its preparing process |
| 04/26/2005 | US6884743 Crystallizing a zeolite solids comprising silica and titania, improving catalyst selectivity, for reacting propylene and hydrogen peroxide to propylene oxide |
| 04/21/2005 | WO2005035475A1 Method for the conversion of an unsaturated aldehyde into a cyclic alcohol using a molecular sieve as a catalyst |
| 04/21/2005 | WO2005035119A2 Functionalized zeolite compositions and methods for their preparation and use |
| 04/21/2005 | WO2004108281A3 In-situ zsm-5 synthesis |
| 04/21/2005 | US20050084446 Directing agent for molecular sieves synthesis selected from 2,8-diaza-spiro[5.5]undecane, 2,2,9,9-Tetramethyl-2,9-diazaonia-spiro[5.5]undecane, 3,5,3',5'-Tetramethyl-[4,4']bipyridinyl containing two intersecting planes that intersect at an angle between 65 degrees and 115 degrees; crystallization |
| 04/20/2005 | EP1524254A1 Method for the separation of water from a reaction mixture using a hydroxy sodalite membrane |
| 04/20/2005 | CN1607176A Water thermostable cube phase medium aperture aluminosilicate hollow ball and preparation method thereof |
| 04/20/2005 | CN1197771C Preparation method of aluminium silicone phosphate molecular sieve |
| 04/20/2005 | CN1197770C Synthetic porous crystalline MCM-71, its synthesis and use |
| 04/20/2005 | CN1197769C Aluminium silicate compsns. and its prepn. process and application |
| 04/20/2005 | CN1197768C Method for producing crystalline zeolitic solid matter |
| 04/14/2005 | US20050079994 Process for preparing fine zeolite particles |
| 04/13/2005 | EP1296894A4 Ultrastable porous aluminosilicate structures |
| 04/13/2005 | CN1605563A Method for preparing nanometer molecular sieve by calcining kaolin and products thereof |
| 04/12/2005 | US6878657 Pore mouth control of zeolite NaA with liquid phase tetraalkyl silicate deposition on the external surface at ambient conditions |
| 04/12/2005 | US6878264 Process for conversion of organic compounds |
| 04/12/2005 | CA2345491C Aluminosilicate compositions, preparation and use |
| 04/07/2005 | WO2005030909A1 Crystalline aluminosilicates: uzm-13, uzm-17, uzm-19 and uzm-25 |
| 04/07/2005 | WO2005030646A1 Microporous crystalline zeolite material, zeolite itq-28, production method thereof and use of same |
| 04/07/2005 | WO2005030644A1 Prepartion of molecular sieves involving spray drying |
| 04/07/2005 | US20050074397 Reacting sodium silicate solution at basic pH with sodium aluminate solution to form zeolite seeds, reacting the seed with an organic surfactant, acidifying, aging, precipitating, calcining to form mesoporous zeolite |
| 04/07/2005 | US20050074396 Crystalline inorganic porous material and production process therefor |
| 04/06/2005 | CN1195679C Silicon-aluminium phosphate molecular sieve and its preparing process |
| 04/06/2005 | CN1195678C Filtering process of water slurry of Y-type molecular sieve |
| 04/06/2005 | CN1195677C Filtering method of water slurry of Y-type molecular sieve |
| 04/06/2005 | CN1195676C Molecular sieve ammonium ion exchange process |
| 04/06/2005 | CN1195675C Low Si/Al ratio EUO structure-like zeolite and its application as catalyst |
| 04/05/2005 | CA2169766C A microporous crystalline silico-alumino-phosphate and a procedure for manufacturing it |
| 03/31/2005 | US20050070423 formed by reacting fumed silica and alkyl metalate comprising a tetraalkylorthosilicate, a mercapto-functionalized alkoxysilane, a silyl sulfonic acid compound; useful as catalysts for producing bisphenols for production of polycarbonates |
| 03/31/2005 | US20050067604 formed by hydrothermal treatment; x-ray diffraction |
| 03/30/2005 | EP1518827A1 Cristalline material IM-12 and process for its manufacture |
| 03/30/2005 | CN1600688A Method for preparing zeolite membrane through thermal inversion of xerogel |
| 03/30/2005 | CN1600428A Method for preparing catalyst of containing MFI structured molecular sieve |
| 03/30/2005 | CN1194892C Process for synthesizing Si-Al zeolite |
| 03/30/2005 | CN1194891C Composite molecular sieve and preparing process thereof |
| 03/30/2005 | CN1194890C Preparation of silicon aluminum phosphoric molecular sieves and preparation thereof |
| 03/24/2005 | WO2005026267A1 Metallic pigment and synthetic resin composition having the same mixed therein |
| 03/24/2005 | WO2005026050A1 Method of preparing nano-zeolite zsm-5 having an increased outer surface by crystallisation of silylated nuclei |
| 03/24/2005 | WO2003080236A8 Process for the preparation of molecular sieve adsorbent for selective adsorption of nitrogen and argon |
| 03/24/2005 | US20050065016 Crystalline aluminosilicates:UZM-13, UZM-17, UZM-19 and UZM-25 |
| 03/24/2005 | US20050063901 Forming crystalline zeolite beta by an aqueous slurry of silicon oxide and organic templating agent; spray drying the aqueous slurry to form particles; heating the spray dried particles and crystallizing the molecular sieve |
| 03/23/2005 | CN1597860A Catalytic composition |
| 03/23/2005 | CN1597517A Method of quickly synthesizing super fine 4A zeolite |
| 03/23/2005 | CN1597516A Micropore mesopore composite molecular sieve and its preparation method |
| 03/23/2005 | CN1597515A Method of synthesizing mecropore and mesopore material using semifluorine surface active agent |
| 03/23/2005 | CN1597514A Ordered mesopore material having high water heat stability and its preparation method |
| 03/23/2005 | CN1597072A Preparation method of high performance permeation evaporation permeable membrane |
| 03/22/2005 | US6869906 Aluminosilicates with hexagonal, cubic, wormhole or foam framework structures that do not suffer from the undesirable extensive dealumination and steam instability of conventional aluminosilicate; can be used as hydrocarbon cracking catalyst |
| 03/22/2005 | US6869587 Crystalline molecular sieve composition MCM-65, its synthesis and use |
| 03/17/2005 | WO2005023707A2 Molecular sieve ssz-61 composition of a matter and synthesis thereof |
| 03/17/2005 | US20050058597 Process for the production of nan-sized zeolite A |
| 03/17/2005 | US20050058596 with neutral framework containing germanium and at least one tetravalent element other than germanium, preferably silicon, and optionally fluorine, prepared in the presence of an organonitrogen compound; absence of compensating cations makes available pore volume higher, advantageous for use as adsorbent |
| 03/16/2005 | EP1514844A1 Microporous crystalline zeolite material (zeolite itq-22), synthesis method thereof and use of same as a catalyst |
| 03/16/2005 | EP1513770A1 Method for in-situ synthesis of crystalline microporous metalloaluminophosphate in a formed body |
| 03/16/2005 | CN1596235A Use of molecular sieves for the conversion of oxygenates to olefins |
| 03/16/2005 | CN1596150A Catalyst containing microporous molecular sieve in mesoporous support and method for making same |
| 03/16/2005 | CN1594089A Method for synthesizing MWW zeolite molecular sieve with high silicon aluminium ratio |