| 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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| 04/08/2004 | US20040067842 Ultrastable porous aluminosilicate structures |
| 04/07/2004 | EP1405825A1 Porous crystalline material (zeolite itq-21), the preparation method thereof and the use of same in the catalytic conversion of organic compounds |
| 04/07/2004 | EP1322552A4 Method for heteroatom lattice substitution in large and extra-large pore borosilicate zeolites |
| 04/07/2004 | CN1487904A Crystalline molecular sieve composition MCM-65, its synthesis and use |
| 04/06/2004 | US6716784 To obatin octane rating of the gasoline; efficiency |
| 04/01/2004 | WO2004000450A3 Superfine powders and methods of manufacture of said powders |
| 04/01/2004 | WO2003046264A3 Porous crystalline material (itq-21) and the method of obtaining same in the absence of fluoride ions |
| 04/01/2004 | US20040063569 Useful as a catalyst in hydrocarbon cracking reactions, alkane isomerization, dewaxing and isodewaxing of paraffins |
| 04/01/2004 | US20040062909 Layered silicate material and applications of layered materials with porous layers |
| 03/31/2004 | EP1401765A1 Synthetic porous crystalline material itq-12, its synthesis and use |
| 03/31/2004 | EP1401764A2 Synthetic porous crystalline material itq-3, its synthesis and use |
| 03/31/2004 | CN1485272A Silicon-aluminium phosphate molecular sieve and its preparing process |
| 03/31/2004 | CN1485136A Exchange method of rare earth ion for molecular sieve |
| 03/31/2004 | CN1143727C Synthetic porous crytalline material, its synthesis and use for catalytic conversion |
| 03/30/2004 | US6713041 Microporous crystalline zeolite having three dimensional framework of at least alo2 and sio2 tetrahedral units and specified empirical composition on as synthesized and anhydrous basis and specified x-ray diffraction pattern |
| 03/30/2004 | CA2259951C Method of zeolite synthesis with homogeneous shaking out of the medium, device and application |
| 03/30/2004 | CA2120932C Transparent heat protection element |
| 03/30/2004 | CA2104822C Mgapso molecular sieve and use thereof |
| 03/25/2004 | WO2004024321A1 Improved catalyst for epoxidation reactions |
| 03/25/2004 | US20040058800 Method and apparatus for producing zeolite |
| 03/25/2004 | CA2499055A1 Improved catalyst for epoxidation reactions |
| 03/24/2004 | EP1400502A2 Process for the preparation of 2,6-dimethylnaphthalene |
| 03/24/2004 | CN1484623A Lamellar pressed body |
| 03/24/2004 | CN1484615A Crystalline aluminosilicate zeolitic composition uzm-4 and processes using the composition |
| 03/24/2004 | CN1483671A Ordered mesoporous molecnlar sieve material with wltrahigh hydrothermal stability and synthesis method thereof |
| 03/23/2004 | US6710218 Using a microspherical catalyst comprising sapo-34 zeolite prepared from alumina, silica, and preformed template tetraethylammonium phosphate |
| 03/23/2004 | US6710193 Process for preparing crystalline microporous and mesoporous metal silicates, products obtainable by said process and their use |
| 03/23/2004 | US6709644 Contacting under crystallization conditions an aluminum hydroxide gel dried to about 50 wt.% al2o3, parcipitated silica with water and a trimethyl-1-adamantammonium hydroxide templating agent to prodce zeolite with chabazite crystal |
| 03/18/2004 | US20040053772 Catalyst for epoxidation reactions |
| 03/18/2004 | US20040052726 Method of removing structure directing agents from molecular sieves |
| 03/17/2004 | EP1137739B1 Catalytic cracking process using an mcm-68 catalyst |
| 03/17/2004 | CN1482062A Synthesis of titania-silica molecular sieve |
| 03/17/2004 | CN1142095C Synthesis of ZSM-3 zeolite |
| 03/17/2004 | CN1142094C Process for synthesizing mesoporous SiO2 melecular sieve with cubic structure |
| 03/17/2004 | CN1142024C Molecular sieve RE ion exchange method |
| 03/16/2004 | US6706169 Ultrastable hexagonal, cubic and wormhole aluminosilicate mesostructures |
| 03/11/2004 | WO2004020337A1 Process for the preparation of doped pentasil-type zeolite using doped seeds |
| 03/11/2004 | WO2004020336A1 Process for the preparation of doped pentasil-type zeolites using doped faujasite seeds |
| 03/11/2004 | WO2004020335A1 Process for the preparation of doped pentasil-type zeolites using a doped reactant |
| 03/11/2004 | WO2004020092A1 Process for the preparation of catalysts comprising a pentasil-type zeolite |
| 03/11/2004 | US20040047803 Synthesis and stabilisation of nanoscale zeolite particles |
| 03/11/2004 | US20040047802 Novel synthetic porous crystalline molecular sieve material, MCM-65, to a reaction mixture and method for its preparation, and to use of the MCM-65 in catalytic conversion of organic compounds. The crystalline material exhibits a distinctive |
| 03/11/2004 | US20040045902 Process for extracting and purifying naturally occuring zeolite |
| 03/11/2004 | CA2496899A1 Process for the preparation of catalysts comprising a pentasil-type zeolite |
| 03/10/2004 | CN1480401A Method for preparing liquid-solid phase of censphere of zeolite |
| 03/09/2004 | US6702993 Acid catalyst; fluidized beds; catalytic cracking |
| 03/04/2004 | US20040042958 Zeolite ITQ-16 |
| 03/03/2004 | EP1394113A2 Crystalline inorganic porous material and production process therefor |
| 03/03/2004 | CN1479695A 结晶状分子筛 Crystalline molecular sieve |
| 03/03/2004 | CN1479694A Process for manufacture of zeolite-A useful as detergent builder |
| 03/03/2004 | CN1140612C Method for improving flow point of alkane material by using zeolite IM-5 as main catalyst |
| 02/26/2004 | WO2003084660A3 Organometallic treated molecular sieves and the use thereof for the conversion of oxygenates to olefins |
| 02/26/2004 | WO2002092519B1 Method of separating suspension, in particular for waste water treatment, and an apparatus for performing the same |
| 02/26/2004 | US20040038804 Process for conversion of organic compounds |
| 02/25/2004 | EP1391427A1 Method of manufacturing polymer particles |
| 02/25/2004 | EP1390306A1 Method of separating suspension, in particular for waste water treatment, and an apparatus for performing the same |
| 02/25/2004 | EP1390141A1 A rare earth zeolite y and the preparation process thereof |
| 02/25/2004 | CN1139537C Method for preparing beta-zeolite |
| 02/24/2004 | US6696033 Capable of delaminated into individual structural layers with microporous canals and cavities |
| 02/19/2004 | WO2004014798A1 Mesoporous and microporous aluminosilicates with high catalytic activity in acid catalytic reaction and method for the production thereof |
| 02/19/2004 | US20040033185 Using zeolite SSZ-64 for reduction of oxides of nitrogen in a gas stream utility |
| 02/19/2004 | US20040033180 Method and apparatus for producing silicon oxide-based ceramic membrane by gas phase synthesis |
| 02/18/2004 | CN1475442A Preparation method of titanium silicon moleculor sieve |
| 02/18/2004 | CN1475441A Preparation method of high titanium content mesoppore molecular sieve |
| 02/18/2004 | CN1475440A Preparation method of mesopore aluminium containing molecular sieve |
| 02/17/2004 | US6693055 Zeolite-substrate composite comprising a patterned zeolite layer on a substrate and preparation thereof |
| 02/17/2004 | US6692723 MTT zeolite comprising crystals and crystal aggregates with specific granulometries, and its use as a catalyst for isomerizing straight chain paraffins |
| 02/17/2004 | US6692722 Reacting a silicon-containing waste such as exhaust gas treatment sludge of silica (sio2) discharged from an optical fiber plant, and aluminum containing waste such as aluminum dross |
| 02/17/2004 | US6692640 Mordenite zeolite membrane and method for producing the same |
| 02/12/2004 | WO2004013042A1 Molecular sieve ssz-64 |
| 02/12/2004 | US20040028605 Hydrothermal crystallization; zeolite |
| 02/12/2004 | US20040026324 Mixture containing anionic surfactant; ion exchanging |
| 02/11/2004 | EP1064843B1 Production of semiochemical emitters having a controlled emission speed which are based on inorganic molecular sieves |
| 02/11/2004 | CN1137976C Modified aluminosilicate |
| 02/11/2004 | CN1137781C Improved NES structure zeolite, application in disproportionation reaction and/or alkyl transferring of alkyl aromatics |
| 02/10/2004 | US6689709 Pretreated to incorporate nonframework aluminum oxide chains; maintains high catalytic activity |
| 02/05/2004 | US20040020828 Hydrocarbon conversion using zeolite SSZ-53 |
| 02/05/2004 | US20040020827 N-cyclobutylmethyl-n-ethylhexa(or hepta)methyleneiminium cation structure directing agen; catalytic cracking, isomerization, alkylation |
| 02/04/2004 | EP1385622A1 Continuous process and apparatus for the efficient conversion of inorganic solid particles |
| 02/04/2004 | CN1137049C Synthesis of MCM-49 zeolite |
| 02/04/2004 | CN1137048C Process for synthesizing mesoporous silicon oxide molecular sieve material by ultrasonic system |
| 02/04/2004 | CN1136985C Process for preparing faujasite |
| 02/03/2004 | US6685910 As ion exchangers |
| 01/29/2004 | US20040018146 Particle size of 0.1 mu m or less and a variation coefficient of 90% or less, wherein a ratio of a peak area above a background level to all peak are in the range of 2 theta =20 degrees to 40 degrees in a powder X-ray diffraction spectrum |
| 01/29/2004 | DE10232406A1 Verfahren zur Herstellung eines zeolithhaltigen Feststoffes A process for producing a zeolite solid |
| 01/29/2004 | DE10229910A1 Bortetrahydridhaltige, an Luft völlig stabile Substanz mit einfacher Abgabemöglichkeit von Wasserstoff Bortetrahydridhaltige, air completely stable substance by simple delivery possibility of hydrogen |
| 01/28/2004 | CN1471493A Synthetic porous crystalline MCM-71, its synthesis and use |
| 01/28/2004 | CN1470458A Zeolite-based nano metal oxide composite material and its preparing method |
| 01/28/2004 | CN1136049C 丙烯环氧化催化剂 Propylene epoxidation catalyst |
| 01/27/2004 | US6682710 Catalytic reduction of nitrous oxide content in gases |
| 01/27/2004 | CA2121788C Nanometer-sized molecular sieve crystals or agglomerates and processes for their production |
| 01/22/2004 | WO2004007369A1 Method for producing a solid containing zeolites |
| 01/22/2004 | WO2004007072A1 Zeolite catalyst for the alkylation of aromatic compounds with olefins, alcohols or polyalkylated aromatic compounds |
| 01/22/2004 | US20040014592 Purification; removal impurities; controlling temperature; heating in fluidized beds |
| 01/22/2004 | US20040014591 Crystal structure; ultrafiltration; titanium silicates; catalyst |
| 01/22/2004 | CA2492395A1 Production of a zeolite-containing solid |
| 01/21/2004 | CN1469843A Method for heteroatom lattice substitution in large and extra-large pore borosilicate zeolites |
| 01/21/2004 | CN1469780A Process for extracting and purifying naturally occurring zeolite |
| 01/20/2004 | US6680278 Synthesis of silicoaluminophosphates |
| 01/15/2004 | US20040010176 Alkylation process |