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