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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10/23/2002 | CN1093088C Process for preparing X-type zeolite from coal gangue |
10/23/2002 | CN1093087C Process for preparing high-crystallinity X-type zeolite from coal gangue as raw material |
10/23/2002 | CN1093086C Process for synthesizing EMT zeolite by using surfactant as adjuvant |
10/23/2002 | CN1093004C Molecular sieves and processes for their manufacture |
10/22/2002 | US6469226 Delaminated microporous solid |
10/22/2002 | US6468501 Method for heteroatom lattice substitution in large and extra-large pore borosilicate zeolites |
10/22/2002 | US6468485 Using zeolite SSZ-60 for reduction of oxides of nitrogen in a gas stream |
10/17/2002 | US20020150533 Synthesis of ZSM-12 |
10/16/2002 | EP1249428A2 Methods for making molecular sieves |
10/16/2002 | EP1102630B1 Delaminated microporous solid |
10/16/2002 | CN1092603C Small particle size p-type zeolite, its producing process and liquid detergent formula containing the same zeolite |
10/15/2002 | US6464957 Molecular sieve titanium silicate zeolite; channels formed from 12-ring pores, which channels interpenetrate the framework of the ets-4 along the c-direction; 8-ring pores along the b-direction; cracking catalyst |
10/15/2002 | US6464956 N-methyl-n-((1-phenylcyclopentyl)methyl) hepta(hexa-, or penta-)methyleneiminium cation template; hydrocracking catalyst |
10/10/2002 | US20020146367 Methods for making molecular sieves |
10/09/2002 | EP1062022B1 Decarbonating gas streams using zeolite adsorbents |
10/09/2002 | CN1092143C Process for synthesizing hydrophobic mesoporous molecular sieve |
10/09/2002 | CN1092142C Zeolites and process for their manufacture |
10/08/2002 | US6462245 Actinide-containing molecular sieves, and their use in organic synthesis of polymers from ethylbenzene |
10/08/2002 | US6461580 Using zeolite SSZ-58 for reduction of oxides of nitrogen in a gas stream |
10/08/2002 | US6461578 Using zeolite SSZ-59 for reduction of oxides of nitrogen in a gas stream |
10/08/2002 | CA2084086C Large-pored molecular sieves containing at least one octahedral site and tetrahedral sites of at least one type |
10/03/2002 | US20020143198 Synthesis of TMBQ with transition metal-containing molecular sieve as catalysts |
10/03/2002 | US20020141940 All of the cationic sites are occupied by sodium, calcium and/or magnesium, potassium and hydronium cations, reacting zeolite type 3A,4A, or 5A with calcium and/or potassium salts; improves pot life, low gaseous emissions |
10/03/2002 | US20020140138 High strength and high surface area catalyst, catalyst support or adsorber compositions |
10/02/2002 | EP1244942A1 Use of salt-like structural silicates as charge controlling agents |
10/02/2002 | CN1372531A Zeolite formed product, zeolite laminate intermediate, zeolite laminate composite and method for their preparation |
10/01/2002 | US6458187 Shaped body of zeolite, a process for its production and its use |
09/25/2002 | EP1243333A2 High surface microporous materials which are active in oxidation reactions. tiq-6 and metiq-6 |
09/25/2002 | EP1243328A2 Argon/Oxygen selective x-zeolite |
09/25/2002 | EP1242182A1 High strength and high surface area catalyst, catalyst support or adsorber compositions |
09/25/2002 | EP1242180A2 Laminated pressed articles |
09/25/2002 | CN1091398C Zeolite modifying method |
09/19/2002 | US20020131930 Steam stability; can be used as catalysts for hydrocarbon conversions, including the fluidized bed catalytic cracking and the hydrocracking of petroleum oils, and other reactions of organic compounds |
09/19/2002 | DE10110521A1 Growth of MFI zeolite crystals on gamma-alumina particles to give composite particles for use as catalyst, e.g. for cracking, includes preparing liquid synthesis mixture, heat treating, and contacting gamma-alumina particles with mixture |
09/18/2002 | EP1240105A1 Zeolite ssz-50 |
09/18/2002 | CN1370132A Method and appts. for producing zeolite |
09/18/2002 | CN1370131A Method for producing crystalline zeolitic solid matter |
09/18/2002 | CN1369433A Process for preparing EMT zeolite with inorganic emulsifier as assistant |
09/17/2002 | US6451283 Zeolitic molecular sieve compositions and hybrid zeolite-silica compositions characterized by novel morphology in which the zeolite is present as macroscopic aggregates of microcrystalline zeolite. |
09/17/2002 | US6451282 Converting the alkali alumino-hydrosilicate content of the raw material into an amorphous state by acidic treatment, separating the intermediate amorphous solid material from the liquid phase and optionally purifying same, |
09/12/2002 | WO2002070407A1 Silicoaluminophosphate molecular sieve |
09/11/2002 | EP1237818A1 Mesoporous zeolitic material with microporous crystalline mesopore walls |
09/10/2002 | US6448218 Modified aluminosilicate |
09/05/2002 | DE10107819A1 Preparing acid-modified potassium zeolite 3A, useful as drying agent for polyurethane, by treating sodium zeolite 4A with potassium salt and acid |
09/05/2002 | DE10107539A1 Filterkörper Filter body |
09/04/2002 | EP0951443B1 Hydrocarbon conversion using large crystal zeolite catalyst |
09/04/2002 | EP0914308B1 Modified mcm-56, its preparation and use |
09/04/2002 | CN1367758A Synthesis of ZSM-5 and ZSM-11 |
09/03/2002 | US6444191 Zeolite ZSM-11 and a process for preparing zeolite ZSM-11 using a 3,5-dimethylpiperidinium templating agent |
08/29/2002 | WO2002066141A2 Filter body |
08/29/2002 | US20020119887 Stabilization of molecular sieves by salt addition |
08/28/2002 | EP0912241B1 A manufacturing method of complex molecular sieve compound |
08/28/2002 | CN1089773C Process for preparation of polyol polymer dispersions |
08/28/2002 | CN1089725C Process for modifying porosity of aluminosilicates and silicas, and mesoporous compositions derived therefrom |
08/27/2002 | US6440885 Exhibiting few defects; |
08/22/2002 | WO2002064503A1 Synthesis of zeolite itq-16 in an alkaline medium |
08/22/2002 | WO2002064502A1 Processes of trybochemical obtaining organozeolite adsorbent of mycotoxins, procedure for production and application |
08/22/2002 | WO2000023405A9 Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenites |
08/22/2002 | WO2000023404A9 Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenites |
08/22/2002 | US20020115555 Extruding high silica zeolite in the hydrogen form, water, silica, and an extrusion aid and converting the silica of the binder to a zeolite binder |
08/22/2002 | US20020113015 From an aqueous suspension by treating with an acid to a pH of 3-8; filtration or decanting to isolate; preparing zeolitic catalysts simply and rapidly |
08/22/2002 | CA2437132A1 Synthesis of zeolite itq-16 in an alkaline medium |
08/21/2002 | EP1232999A1 Zeolite formed product, zeolite laminate intermediate, zeolite laminate composite and method for their preparation |
08/21/2002 | EP1232007A1 Oxide and method for production thereof |
08/21/2002 | CN1364729A Method for preparing MCM-48 mesoporous molecular sieve |
08/20/2002 | US6436364 Hydrothermal conversion of Y-zeolite using alkaline earth cations |
08/15/2002 | WO2002051751A3 Method of removing structure directing agents from molecular sieves |
08/15/2002 | US20020111522 Zeolite has an acid activity index (AAI) of at least 1.0; made by controlling heat treatment to remove the organic directing agent; use as catalyst in hydrocarbon conversion, and nitrogen oxide (NOx) removal |
08/15/2002 | US20020108888 A desulfurization catalyst comprising an ERS-10 zeolite, a metal of group VIII, a metal of group VI |
08/15/2002 | US20020108495 Argon/oxygen selective x-zeolite |
08/14/2002 | EP1231185A2 Mesoporous silica, mesoporous silica composite material, and processes for production thereof |
08/14/2002 | EP1230972A1 Process for preparing supported zeolitic membranes by temperature controlled crystallisation |
08/14/2002 | EP1230157A1 Method for production of synthetic zeolites with an mfi structure |
08/14/2002 | EP1230156A1 Method for producing crystalline, zeolitic solid matter |
08/14/2002 | EP1194375A4 Synthetic porous crystalline mcm-68, its synthesis and use |
08/14/2002 | EP1137739A4 Catalytic cracking process using an mcm-68 catalyst |
08/14/2002 | CN1363519A Process for preparing SAPO molecular sieve |
08/14/2002 | CN1363518A Molecular sieves stabilized by adding salt |
08/14/2002 | CN1363517A Synthesis of aluminium riched AFI zeolite |
08/13/2002 | US6432476 Impregnating molecular sieve, zeolite with chemicals such as insecticides |
08/13/2002 | US6432380 Synthesis of aluminosilicates via cofeeding an alkali metal aluminate and sodium silicate and cofeeding apparatus therefor |
08/13/2002 | US6432170 Argon/oxygen selective X-zeolite |
08/08/2002 | WO2002060816A1 A microporous crystalline zeolite material (itq-20) and a production method thereof |
08/08/2002 | WO2002060815A1 Microporous crystalline material (itq-19) with laminar characteristics, preparation method and use thereof as a catalyst in the catalytic conversion of organic compounds |
08/08/2002 | WO2002060580A1 Process for production of titanium-containing silicon oxide catalysts |
08/08/2002 | WO2001004051A9 Synthesis of zsm-5 and zsm-11 |
08/08/2002 | US20020106322 Process for preparing artificial zeolite by a slurry reaction method |
08/08/2002 | US20020104780 Prepared by using phenylcycloalkylmethyl ammonium cations as structure directing agents. |
08/08/2002 | CA2436581A1 Process for producing titanium-containing silicon oxide catalyst |
08/08/2002 | CA2436546A1 A microporous crystalline zeolite material (itq-20) and a production method thereof |
08/08/2002 | CA2436430A1 Microporous crystalline material (itq-19) with laminar characteristics, preparation method and use thereof as a catalyst in the catalytic conversion of organic compounds |
08/07/2002 | EP1229001A1 Synthesis of zeolites |
08/07/2002 | CN1362367A Y-zeolite modifying method with RE ion and its product |
08/07/2002 | CN1362366A Prepn of small cell Y-zeolite |
08/07/2002 | CN1362363A Mesoporous aluminium phosphotitanate molecular sieve and its prepn |
07/31/2002 | CN1361060A Synthesis of MCM-49 zeolite |
07/31/2002 | CN1088395C Adsorbent for preparing meta-xylene by adsorptive separation and its preparing process |
07/25/2002 | WO2002057184A1 Mesostructured catalyst incorporating particles of nanometric dimensions |
07/25/2002 | WO2002057181A2 Synthesis of molecular sieves by hydrothermal treatment with acid |
07/25/2002 | WO2001093877A3 Epithelial cell cancer drug |