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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05/07/2002 | CA2058081C Process for extruding crystalline aluminosilicates |
05/02/2002 | EP1200347A1 Synthesis of zsm-5 and zsm-11 |
05/01/2002 | CN1346797A Molecular sieve of aluminium phosphate and its preparing process |
05/01/2002 | CN1346796A Synthesis of low silicon and sodium zeolite |
05/01/2002 | CN1346795A Process for preparing zeolite material with multi-class pore canal by zeolitizing diatomite |
05/01/2002 | CN1346794A High-temp alkali fusing-hydrothermal crystallizing process for preparing A-type zeolite from coal gangue |
05/01/2002 | CN1346793A Molecular sieve containing secondary structure unit of beta zeolite and its preparing process |
05/01/2002 | CN1346792A SiO2 molecular sieve with 3D pore canal and 2D mesopore structure and its synthesizing process |
05/01/2002 | CN1346791A Process for synthesizing mesoporous silicon oxide molecular sieve with inorganic potassium salt reaction system |
05/01/2002 | CN1346790A Process for synthesizing nano-size uniform mesoporous silicon oxide ball separating agent |
04/30/2002 | US6380433 Process for the production of diaminodiphenylmethane and its higher homologues |
04/30/2002 | US6379641 Crystalline microporous composition having three dimensional framework structure of silicon tetrahedral oxide units and metal oxide units |
04/30/2002 | US6379531 Zeolite SSZ-52 |
04/25/2002 | WO2002032812A2 Improved zeolites and molecular sieves and the use thereof |
04/24/2002 | EP0882003B1 Alkylation of benzene to form linear alkylbenzenes using fluorin e-containing mordenites |
04/24/2002 | EP0785906B1 Removal of large molecules from a fluid |
04/24/2002 | CN1083399C Synthesis of high-silicon mordenite |
04/24/2002 | CN1083291C Process for modifying shape selectivity of a zeolite catalyst |
04/18/2002 | WO2002030821A1 Zeolite itq-16 |
04/18/2002 | WO2002030820A1 Microporous crystalline material (itq-15), method for the preparation thereof and its use in processes for separating and transforming organic compounds |
04/18/2002 | WO2002030819A1 Microporous crystalline material (itq-17), method for the preparation thereof and its use in processes for separating and transforming organic compounds |
04/17/2002 | EP1044069B1 Preparation of zeolite bound by mfi structure type zeolite and use thereof |
04/17/2002 | CN1344677A Process for preparing X-and LSX-zeolite of agglomeration and exchange lithium |
04/17/2002 | CN1344676A Method of eliminating organic amine from molecular sieve or its composition |
04/17/2002 | CN1082996C Process for producing fine solid detergent particles |
04/16/2002 | CA2058564C Silico-aluminate pigments; process for preparing the same and their use as charges especially for paper |
04/11/2002 | WO2002029076A1 Methods and compositions for directed microwave chemistry |
04/11/2002 | WO2002028775A1 Macroporous foams comprising microporous zeolite or zeotype material and preparation thereof by using polymeric templates having sponge structure |
04/11/2002 | US20020041932 Method of preparing porous materials |
04/11/2002 | US20020041845 Molding of binderless zeolite, method for production thereof, and uses thereof |
04/10/2002 | EP1194375A1 Synthetic porous crystalline mcm-68, its synthesis and use |
04/10/2002 | EP0857082B1 A manufacturing method of granulated complex molecular sieve composition having multifunctions |
04/10/2002 | EP0842117B1 Large crystal zsm-5, its synthesis and use |
04/09/2002 | US6368571 ZSM-5 made from siliceous ash |
04/04/2002 | WO2002026627A1 New zeolite compositions of high aluminum hexagonal faujasite |
04/04/2002 | WO2002026617A2 Process for extracting and purifying naturally occurring zeolite |
04/04/2002 | US20020039989 High density zeolites and their production |
04/03/2002 | EP1192106A1 Rare earth metal ion exchanged ferrierite |
04/03/2002 | EP1192105A1 Heat treating a molecular sieve and catalyst |
04/03/2002 | CN1342608A Process for preparing multi-class sequential macroreticular-micropore material |
04/03/2002 | CN1342607A Process for synthesizing mesoporous SiO2 melecular sieve with cubic structure |
04/03/2002 | CN1342606A Process for preparing mesoporous molecular sieve fibres |
04/03/2002 | CN1342605A Process for synthesizing mesoporous silicon oxide molecular sieve material by ultrasonic system |
03/27/2002 | EP1189839A1 High density zeolites and their production |
03/27/2002 | EP1080037B1 Preparation of zeolite l |
03/27/2002 | EP1027285B1 Process for production of zeolites from raw materials containing alkali alumino hydro-silicates |
03/27/2002 | EP0695215B2 Process for the manufacture of molecular sieve layers |
03/27/2002 | CN1342132A Process for preparing modified zeolite |
03/27/2002 | CN1341556A Method for synthesizing new-type beryllium phosphate molecular sieve by using concentrated amine system |
03/27/2002 | CN1341555A Synthesis method or molecular sieve |
03/27/2002 | CN1341554A Preparation method of molecular sieve |
03/27/2002 | CN1341553A Preparation method of mesonic pore molecular sieve carrier material |
03/27/2002 | CN1341475A Temp. -change adsorptive process |
03/27/2002 | CN1341474A Temp.-change adsorptive process |
03/21/2002 | WO2002022502A1 Method for heteroatom lattice substitution in large and extra-large pore borosilicate zeolites |
03/21/2002 | US20020034471 Method of preparing zeolite single crystals with straight mesopores |
03/21/2002 | CA2422124A1 Method for heteroatom lattice substitution in large and extra-large poreborosilicate zeolites |
03/20/2002 | CN1341078A Synthetic porous crystalline MCM-68, its synthesis and use |
03/20/2002 | CN1340485A Process for preparing selective disproportionation catalyst of toluene |
03/19/2002 | US6358486 Inorganic oxides with mesoporosity or combined meso-and microporosity and process for the preparation thereof |
03/19/2002 | US6357678 Process for producing ultra finely-divided zeolite powder |
03/14/2002 | WO2001037629A3 High surface microporous materials which are active in oxidation reactions. tiq-6 and metiq-6 |
03/14/2002 | US20020031472 Process for the preparation of agglomerated zeolites X and LSX exchanged with lithium |
03/13/2002 | EP0815052B1 Preparation of zeolites using organic template and amine |
03/06/2002 | EP1184338A1 Production of X Zeolites |
03/06/2002 | EP1184337A1 Production of zeolites |
03/06/2002 | CN1080140C Mixed-cation adsorbent production with single pass ion exchange |
02/27/2002 | EP0991469B1 Shaped body and method for the production thereof |
02/27/2002 | CN1079780C Method for preparing Y-type zeolite |
02/26/2002 | US6350429 Method for making molecular sieves and novel molecular sieve compositions |
02/26/2002 | US6350428 Preparation of zeolite-bound FAU structure type zeolite and use thereof |
02/26/2002 | US6350370 NU-85 zeolite catalyst and a process for improving the pour point of feeds containing paraffins |
02/26/2002 | US6350298 Oxygen separation from air |
02/26/2002 | CA2052289C Membranes |
02/21/2002 | WO2002014219A1 Polymorph-enriched ets-4 |
02/20/2002 | EP0946416B1 Im-5 zeolite, method of preparation and catalytic applications thereof |
02/20/2002 | CN1079372C Process for preparing titanium-silicon molecular sieve |
02/20/2002 | CN1079371C Process for preparing medium pore sized zeolites by using nutral amines |
02/19/2002 | US6348183 Zeolite SSZ-47 |
02/14/2002 | WO2001066464A3 Zeolite ssz-55 |
02/14/2002 | US20020018747 Ultrastable porous aluminosilicate structures |
02/13/2002 | EP1152978A4 Faujasite zeolitic materials |
02/13/2002 | CN1335821A Process for preparing fine zeolite particles |
02/13/2002 | CN1335819A Inorganic oxides with mesoporosity or combined meso-and microporosity and process for the preparation thereof |
02/13/2002 | CN1335258A Synthesis of nanometer size beta-zeolite |
02/12/2002 | US6346224 Mixing solution containing silica source with metal-containing aqueous acid solution, mixing with solution containing alumina source to provide gel mixture, hydrothermally crystallizing gel mixture to provide metalloaluminosilicate material |
02/07/2002 | WO2001070629B1 Process for manufacture of zeolites and zeolite mixtures having enhanced cation exchange properties, products produced thereby, and detergent compositions formulated therewith |
02/07/2002 | US20020016252 Adsorbent for exhaust gas purification |
02/07/2002 | US20020014457 Contacting liquids admixed with water with molecular sieve, characterised in that the molecular sieve is pretreated so as to reduce its acid site concentration |
02/06/2002 | EP0797542B1 Process for forming alumino-silicate derivatives |
02/06/2002 | CN1334142A Process for synthesizing molecular sieve from gaolin |
02/06/2002 | CN1078821C Rare-earth-contg. beta zeolite and preparing method therefor |
01/31/2002 | WO2002007873A2 Multiautoclave with liner for combinatorial synthesis of zeolites and other materials |
01/31/2002 | WO2001070905A3 Catalytic cracking materials based on zeolites itq-7 and their use in hydrocarbon cracking processes |
01/30/2002 | CN1333737A Catalytic process for the preparation of olefins from methanol in a fluidised bed reactor |
01/29/2002 | US6342200 Preparing zeolite with structure type euo using seeds of zeolitic material different from zeolite with structure type euo |
01/24/2002 | WO2001070630A3 A method of forming high aluminum aluminosilicate zeolites, microcrystalline zeolites and macroscopic aggregates thereof |
01/23/2002 | EP1173398A1 Alkylaromatics production |
01/23/2002 | CN1332700A Acid oxide with micro and mesoporous characteristics: ITQ-36 |
01/23/2002 | CN1332671A Zeolite membrane and process for production thereof |