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)
12/2004
12/28/2004US6835369 Molecular sieve CIT-6
12/28/2004US6835363 Reaction mixture of sources of alumina, phosphate, silica, hydrogen fluoride and a di(dimethyl)amine, crystallizing and recovering
12/23/2004WO2004110619A1 Process for preparing porous hybrid comprising zeolite and chitosan and porous hybrid prepared thereby
12/22/2004EP1489065A1 Aldehyde conversion method using a molecular sieve and the use of the molecular sieve as a catalyst in said method
12/22/2004CN1556033A Preparation method of mesohole silicon dioxide fiber
12/22/2004CN1555923A Modification method of titanium silicone molecular sieve and its application
12/22/2004CN1180877C Method for synthesizing molecular sieve film using vacuum crystal method
12/21/2004US6833127 Method of removing structure directing agents from molecular sieves
12/16/2004WO2004108281A2 In-situ zsm-5 synthesis
12/16/2004US20040254060 prepared by drying rare earth-containing zeolite Y, introducing gaseous silicon tetrachloride carried by dry air, reacting at 150-600 degrees C, purging with dry air and washing with decationized water; hydrocarbon cracking catalysts; selectivity
12/16/2004US20040253163 Synthesis of aluminophosphates and silicoaluminophosphates
12/15/2004EP1485323A1 High silica chabazite, its synthesis and its use in the conversion of oxygenates to olefins
12/15/2004EP1485322A1 Process for the prepation of zsm-5 catalyst
12/15/2004EP1485321A1 Mww type zeolite substance, precursor substance therefor, and process for producing these substances
12/15/2004EP1485200A1 Process for the preparation of molecular sieve adsorbent for selective adsorption of nitrogen and argon
12/15/2004CN1179881C Nanocrystal molecular sieve and its preparing process
12/14/2004US6831056 Water softening; detergent builders; reduced deposition and turbidity
12/14/2004CA2145201C Process for preparing ammonium zeolites of low alkali metal content
12/09/2004US20040244673 Microporous crystals and methods of making thereof
12/08/2004CN1552626A Titanium silicon molecular sieve and synthetic method thereof
12/08/2004CN1552625A Mole cular sieve with composite structure and preparing method thereof
12/08/2004CN1552624A Modified molecular sieve and preparing method thereof
12/08/2004CN1552623A Small moleoule rare-earth atom containing composite molecular sieve and preparing method thereof
12/07/2004US6827924 Process for the preparation of nanocrystalline zeolite beta
12/07/2004CA2142336C Structure material of the zeolite type with ultralarge pores and a lattice comprised of silicone and titanium oxides, its synthesis and utilization for the selective oxidation of organic products
12/02/2004US20040242938 Novel proton type beta zeolite, preparation method thereof and process for preparing phenol compound using the same
12/02/2004US20040241442 Methods of providing nano-talc powders
12/02/2004US20040238407 Forming aqueous reaction mixture containing calcined kaolin microspheres, solution of seeds promoting growth of zeolite Y crystals, and silicate, reacting at elevated temperature and for time to form in situ ZSM-5 crystals on microspheres
12/01/2004EP1481730A1 New zeolite beta of the proton-type, process for its preparation and production of phenolic compounds using the same
12/01/2004CN1177758C Method for the production of a titanium-containing zeolite
12/01/2004CN1177646C Method for preparing EUO structural zeolite and use thereof as catalyst
11/2004
11/30/2004CA2346983C Zeolite composite film and process for producing the same
11/25/2004WO2004101722A2 Structured liquids made using lab sulfonates of varied 2-isomer content
11/25/2004US20040234449 Method for controlling synthesis conditions during molecular sieve synthesis using combinations of quaternary ammonium hydroxides and halides
11/25/2004CA2523705A1 Structured liquids made using lab sulfonates of varied 2-isomer content
11/24/2004EP1478596A1 Preparation of mfi-type crystalline zeolitic aluminosilicate
11/24/2004CN1549793A UZM-5, UZM-5p and UZM-6: crystalline aluminosilicate zeolites and processes using the same
11/24/2004CN1176849C Fast synthesis process of high-crystallinity zeolite molecular sieve
11/24/2004CN1176848C SAPO-11 molecular sieve catalyst and its preparation method
11/23/2004US6821503 Molecular sieves and processes for their manufacture
11/23/2004US6821502 Method of making aluminum-containing zeolite with IFR structure
11/23/2004US6821486 Multiautoclave for combinatorial synthesis of zeolites and other materials
11/18/2004US20040229027 Laminated zeolite composite and method for production thereof
11/17/2004EP1355857A4 Macroporous foams comprising microporous zeolite or zeotype material and preparation thereof by using polymeric templates having sponge structure
11/17/2004CN1546376A Twenty-four membered ring macropore aluminum zinc phosphite molecular sieve and its preparation method
11/17/2004CN1176020C MFI structure molecular sieve containing phosphorus and transition metal
11/17/2004CN1176019C Ammonium ion exchange method of molecular sieve
11/17/2004CN1176018C Method for synthesizing small-grain Y-type molecular sieve
11/17/2004CN1176017C Process for preparing multi-class sequential macropore-micropore material
11/17/2004CN1175935C Prepn of catalyst material containing nano molecular sieve
11/11/2004WO2004096738A2 Alkylation of paraffins with olefins
11/11/2004WO2004096709A1 Synthesis and use of aluminophosphates and silicoaluminophosphates
11/11/2004WO2004096438A1 Method of treating zeolite
11/11/2004US20040224839 Interior surface modifications of molecular sieves with organometallic reagents and the use thereof for the conversion of oxygenates to olefins
11/10/2004EP1474362A1 Crystalline aluminosilicate zeolitic composition: uzm-9
11/10/2004CN1544327A Nanometer A type molecular sieve preparation method
11/09/2004US6814950 Heating water, inorganic oxide, crystalline zeolite, and compound that binds inorganic oxide by hydrogen bonding, selected from: triethanolamine, sulfolane, tetraethylpentamine, diethylgycoldibenzoate, and a glycol
11/04/2004WO2004094347A2 Molecular sieve ssz-65
11/04/2004WO2004070784A3 Microporous crystals and methods of making thereof
11/04/2004WO2004060794A3 Molecular sieve ssz-63
11/04/2004US20040220045 Crystal structured mixtures comprising oxides of silicon, germanium and aluminum, and fluorine, used as zeolites
11/04/2004CA2520856A1 Molecular sieve ssz-65
11/03/2004EP1472185A2 Nanocrystalline inorganic based zeolite and method for making same
11/03/2004CN1541942A AFO structured silicon-aluminium phosphate molecular sieve and synthetic method therefor
11/03/2004CN1173885C Process for synthesizing nano-size uniform mesoporous silicon oxide ball separating agent
11/02/2004US6812372 Silicoaluminophosphate molecular sieve
10/2004
10/28/2004US20040215044 Synthesis and use of aluminophosphates and silicoaluminophosphates
10/26/2004US6809055 Zeolites and molecular sieves and the use thereof
10/26/2004US6808620 N-cyclobutylmethyl-n-ethylhexa(or hepta)methyleneiminium cation structure directing agen; catalytic cracking, isomerization, alkylation
10/21/2004US20040209759 use as a catalyst and adsorbant; contains at least germanium oxide, fluorine, quaternary amine hydroxide
10/20/2004EP1261551B1 Method for the production of a titanium-containing zeolite
10/20/2004EP1242180B1 Laminated pressed articles
10/20/2004CN1171792C Heteroatomic molecular sieve and its preparation method
10/20/2004CN1171791C ZSM-5 molecular sieve synthesizing process
10/20/2004CN1171790C Small-grain Y-type zeolite and its preparing process
10/20/2004CN1171789C X zeotile preparation method
10/20/2004CN1171788C Process for synthesizing compsite mesaporous-microporous molecular sieve composition
10/20/2004CN1171787C Optimized and oriented growth process of MFT-type zeolite crystal
10/19/2004US6806219 Zeolite type x
10/19/2004US6805851 Crystallizing solid from precursors in presence of template, feeding reaction discharge directly to drying stage, after contact with atmosphere in form of carrier gas stream, condensing out condensable template compounds in stream
10/14/2004WO2004087573A1 Aluminosilicates of zeolite n structure
10/14/2004WO2004087315A1 Synthetic zeolite, in particular for catalytic hydroisomerization of higher paraffins
10/14/2004US20040200757 Hydrocarbon oligomerization catalyst
10/14/2004DE10314753A1 Synthetischer Zeolith, insbesondere für die katalytische Hydroisomerisierung von höheren Paraffinen Synthetic zeolite, in particular for the catalytic hydroisomerization of higher paraffins
10/13/2004EP1466866A2 Porous crystalline material (itq-21) and the method of obtaining same in the absence of fluoride ions
10/13/2004CN1535918A Method for synthesizing MWW structure molecular sieve by utilizing mixed template agent
10/13/2004CN1170635C Process for preparing selective disproportionation catalyst of toluene
10/13/2004CN1170634C Prepn of high-silicon Y-zeolite (CN)
10/07/2004WO2004067794A3 Methods for removing organic compounds from nano-composite materials
10/07/2004US20040199036 Hydrocarbon conversion processes using catalysts comprising UZM-8 and UZM-8HS compositions
10/06/2004EP1351883B1 Mesostructured catalyst incorporating particles of nanometric dimensions
10/06/2004EP1351882B1 A process for the manufacture of zeolite-a useful as a detergent builder
10/06/2004EP1173398B1 Alkylaromatics production
10/06/2004CN1169717C Y-zeolite modifying method with RE ion and its product
10/06/2004CN1169716C SiO2 molecular sieve with 3D pore canal and 2D mesopore structure and its synthesizing process
10/06/2004CN1169715C Process for synthesizing mesoporous silicon molecular sieve with inorganic potassium salt reaction system
10/06/2004CN1169714C Microwave synthesis process for nano-class TiSi molecular sieve
10/06/2004CN1169623C Method for quick synthesis of titanium silicon molecular sieve
10/06/2004CN1169605C Process for preparing osmotic, evaporating and dewatering membranes
10/05/2004US6800272 Process for the preparation of ZSM-5 catalyst
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