| 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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| 07/11/2001 | CN1303318A Shaped body of zeolite, process for its production and its use |
| 07/11/2001 | CN1302687A X-zeolite for lithium exchange, its preparation method and its application as nitrogen adsorber |
| 07/10/2001 | US6258991 Zeolite type ltl containing gallium oxide |
| 07/10/2001 | US6258768 Zeolite P aluminosilicates and their manufacture and use in detergent compositions |
| 07/05/2001 | WO2001047809A1 Process for treating sodium aluminosilicate |
| 07/05/2001 | DE19961597A1 Verfahren zur Modifizierung ionenaustauschbarer Stoffe A method for modifying ion-exchangeable substances |
| 07/04/2001 | EP0977710B1 Actinide-containing molecular sieves |
| 07/04/2001 | CN1301599A Titanium-silicon molecular sieve and its preparing method |
| 07/03/2001 | US6254849 Zeolites with silicon, germanium oxide with aluminum gallium iron oxide and roasting |
| 06/28/2001 | US20010005497 To separate sodium to obtain a low sodium product useful in cement, by heating a mixture of a calcium compound and sodium aluminosilicate, elution treatment with water to solubilize the sodium content for recovery and use in Bayer process |
| 06/28/2001 | DE19962374A1 Preparing shaped articles containing biporous silicate phase, which are useful e.g. as carrier, adsorbent or catalyst, by hydrothermal treatment of amorphous porous glass |
| 06/27/2001 | EP1110912A2 A process for preparing medium pore size zeolites using neutral amines |
| 06/27/2001 | EP1110911A2 Preparation of aluminosilicate zeolites |
| 06/27/2001 | EP1110910A1 A titanium-silicalite molecular sieve and the method for its preparation |
| 06/27/2001 | EP1110607A2 Modification process of a ion exchangable material |
| 06/21/2001 | WO2001044109A1 Zeolite ssz-50 |
| 06/21/2001 | WO2001044107A2 Laminated pressed articles |
| 06/21/2001 | WO2000020101A9 Methods for removal of water from gases using superheated zeolites |
| 06/21/2001 | US20010004626 Unique silicon distributions having high silica:alumina ratio and favorable silicon atom distribution; converts naphtha into light olefins such as propylene |
| 06/21/2001 | DE19959957A1 Plättchenförmige Preßkörper Platelet-shaped compacts |
| 06/20/2001 | EP1108678A1 Micro- and mesoporous silicoaluminate solid, process for its preparation, use thereof as catalysator and in the conversion of hydrocarbons |
| 06/20/2001 | EP1107931A1 Method for producing a titanium silicate with rut structure |
| 06/20/2001 | EP1107826A1 Device for micronizing materials |
| 06/20/2001 | CN1299778A Preparation of A-type zeolite |
| 06/20/2001 | CN1299777A Titanium-silicon molecular sieve and its synthesis and application |
| 06/20/2001 | CN1299776A Synthesis of silicon-aluminium phosphate molecular sieve with double or multiple template agent |
| 06/20/2001 | CN1299775A Preparation of SAPO-17 and SAOP-44 molecular sieve |
| 06/13/2001 | EP1106576A1 Process for the preparation of zeolitic catalysts |
| 06/13/2001 | EP1106575A2 Method of preparing zeolite single crystals |
| 06/13/2001 | EP1106234A2 Zincoaluminosilicates of the fau structure |
| 06/13/2001 | EP1105348A1 Crystalline molecular sieves |
| 06/13/2001 | EP1105347A1 Processes for manufacture of molecular sieves |
| 06/13/2001 | EP1105346A1 Molecular sieves and processes for their manufacture |
| 06/13/2001 | EP1105213A1 Molecular sieve adsorbent for gas purification and preparation thereof |
| 06/13/2001 | CN1299336A Prepn. of zeolite L |
| 06/12/2001 | CA2055228C Process for the preparation of a crystallized 4a zeolite |
| 06/07/2001 | WO2001040878A1 Use of salt-like structural silicates as charge controlling agents |
| 06/07/2001 | US20010003117 Method of preparing zeolite single crystals |
| 06/07/2001 | US20010002991 Mixing suspension resulting from synthesis of zeolite with an oligomeric silica sol obtained from the hydrolysis of a tetra-alkyl ortho silicate in the presence of a tetra-alkylammonium hydroxide, rapid spray drying |
| 06/06/2001 | CN1297787A Preparation of superstable Y-type molecular sieve |
| 06/05/2001 | US6241960 Method for preparation of small zeotype crystals |
| 06/05/2001 | CA2044960C Zeolite nu-85 |
| 06/05/2001 | CA2044959C Zeolite nu-86 |
| 05/31/2001 | WO2001038224A1 Method for making zsm-5 zeolites |
| 05/31/2001 | WO2001038223A1 Mesoporous zeolitic material with microporous crystalline mesopore walls |
| 05/31/2001 | WO2001037994A2 Ex situ solid-state phosphorus activation of crystalline porous silicates |
| 05/31/2001 | WO2001037629A2 High surface microporous materials which are active in oxidation reactions. tiq-6 and metiq-6 |
| 05/31/2001 | DE19957245A1 New saline structural silicates with trialkyl-perfluoroalkenyl-ethyl-ammonium cation and other saline silicates are used as charge regulator in electrophotographic toner, powder lacquer, electret material or electrostatic separation |
| 05/31/2001 | CA2389510A1 Ex situ solid-state phosphorus activation of crystalline porous silicates |
| 05/30/2001 | EP1103525A1 High purity, low silica X-type zeolite binderless shaped product and gas separation method employing it |
| 05/30/2001 | EP1102630A1 Delaminated microporous solid |
| 05/30/2001 | CN1296915A Process for preparing nm zeolite |
| 05/30/2001 | CN1296914A Process for synthesizing molecular sieve (MCM-22) with special crystal structure |
| 05/30/2001 | CN1296913A Process for preparing molecular sieve (MCM-22) with special crystal structure |
| 05/29/2001 | US6238550 Hydrorefining catalyst |
| 05/25/2001 | WO2001036094A2 Oxidic catalyst having a zeolite structure and a method for producing the same |
| 05/25/2001 | WO2000051940A8 Process for preparing a modified zeolite |
| 05/24/2001 | US20010001656 Crystalline microporous and mesoporous metal silicates and use thereof |
| 05/23/2001 | EP1101735A1 Method for the removal of the templating agent from synthetic zeolites |
| 05/23/2001 | EP0888187B1 Microporous crystalline metallophosphates |
| 05/23/2001 | DE19955557A1 Oxidischer Katalysator mit Zeolithstruktur und Verfahren zu dessen Herstellung An oxide catalyst having a zeolite structure and methods for its preparation |
| 05/17/2001 | WO2001034520A1 Process for preparing fine zeolite particles |
| 05/17/2001 | WO2001034298A1 Oxide and method for production thereof |
| 05/17/2001 | DE19954322A1 Oxid und Verfahren zu dessen Herstellung Oxide and process for its preparation |
| 05/17/2001 | DE10059520A1 Separation of zeolite crystals, useful as catalyst or adsorbent, involves adding water-soluble salt or precursor to aqueous sol or suspension before sedimentation, centrifugation or filtration |
| 05/17/2001 | CA2390875A1 Oxide and its preparation |
| 05/16/2001 | EP1098707A1 Macrostructures of porous inorganic material and process of their preparation |
| 05/15/2001 | US6232517 Subjecting 1,6 and/or 1,5-dimethylnaphthalenes, optionally with other isomers, to isomerization, comprising treating said compounds at elevated temperature, under at least partially liquid phase conditions, in presence of mtw zeolite |
| 05/15/2001 | US6231751 Oxide materials and catalyst compositions containing them |
| 05/10/2001 | WO2001032559A1 Process for producing ultra finely-divided zeolite powder |
| 05/09/2001 | CN1294088A Aluminium silicate compsns. and its prepn. process and application |
| 05/09/2001 | CN1065451C Zeolite, its prepn. process, and process for separation of nitrogen from other gases |
| 05/09/2001 | CN1065450C Molecular sieve layers and process for their manufacture |
| 05/08/2001 | CA2043692C Stabilized synthetic zeolite and a process for the preparation thereof |
| 05/03/2001 | WO2001030697A1 Method for production of synthetic zeolites with an mfi structure |
| 05/03/2001 | WO2001030695A1 A method for producing synthetic zeolites with enlarged grain size and zeolites with enlarged grain size produced by the said method |
| 05/03/2001 | DE19951781A1 Verfahren zur Herstellung von synthetischen Zeolithen mit MFI-Struktur Process for the preparation of synthetic zeolites with an MFI structure |
| 05/01/2001 | CA2027301C Mordenite type zeolite and process for its preparation |
| 04/25/2001 | EP1094050A2 Process for the preparation of 2,6-dimethylnaphthalene |
| 04/25/2001 | EP1094033A1 Aluminosilicate compositions, preparation and use |
| 04/25/2001 | EP1054836A4 Synthesis of zsm-48 |
| 04/25/2001 | CN1292722A Decarbonating gas streams using zeolite adsorbents |
| 04/25/2001 | CN1064929C High silicon high crystallinity Y type molecular sieve and its preparing method |
| 04/24/2001 | US6221835 Treatment with a substance capable of transferring protons to one or more bases that exist in the mixture, the amount of treating agent being sufficient to cause a detectable decrease in the ph of the mixture to not below 11. |
| 04/19/2001 | US20010000323 Zeolite SSZ-47 |
| 04/18/2001 | EP1091907A2 Molecular sieve cit-6 |
| 04/18/2001 | EP0783457B1 Zeolites and processes for their manufacture |
| 04/17/2001 | US6218591 Zeolite SSZ-36 |
| 04/17/2001 | US6218329 Process for forming alumino-silicate derivatives |
| 04/17/2001 | US6218327 Mixed cation adsorbent having substantially uniform cation distribution |
| 04/12/2001 | WO2001024926A1 Olefin epoxidation catalysts |
| 04/11/2001 | EP1090882A1 Process for the preparation of MTT-type zeolite using zeolite seeds |
| 04/11/2001 | CN1290654A Synthesis method for beta zeolite |
| 04/05/2001 | DE10046635A1 Porous metal oxide materials, useful for removing water in air conditioning plant, e.g. for vehicle, have water vapor adsorption capacity varying with relative water vapor pressure |
| 04/04/2001 | EP1088791A1 Process for the preparation of MTT-type zeolites using specific structuring agent precursors |
| 04/04/2001 | EP1088790A1 Preparation of zeolite |
| 03/29/2001 | US20010000066 Catalytic silicoaluminophosphates having an AEL structure, and their use in catalytic cracking |
| 03/28/2001 | CN1288858A Method of modifying super stable molecular sieve in non-buffering system |
| 03/21/2001 | CN1287971A Alkali fusion method for synthesis of 4 angtrom molecular sieve |
| 03/21/2001 | CN1287970A Method for preparing high whiteness 4 angstrom molecular sieve by using comon kaolinite as raw material |