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)
05/2002
05/07/2002CA2058081C Process for extruding crystalline aluminosilicates
05/02/2002EP1200347A1 Synthesis of zsm-5 and zsm-11
05/01/2002CN1346797A Molecular sieve of aluminium phosphate and its preparing process
05/01/2002CN1346796A Synthesis of low silicon and sodium zeolite
05/01/2002CN1346795A Process for preparing zeolite material with multi-class pore canal by zeolitizing diatomite
05/01/2002CN1346794A High-temp alkali fusing-hydrothermal crystallizing process for preparing A-type zeolite from coal gangue
05/01/2002CN1346793A Molecular sieve containing secondary structure unit of beta zeolite and its preparing process
05/01/2002CN1346792A SiO2 molecular sieve with 3D pore canal and 2D mesopore structure and its synthesizing process
05/01/2002CN1346791A Process for synthesizing mesoporous silicon oxide molecular sieve with inorganic potassium salt reaction system
05/01/2002CN1346790A Process for synthesizing nano-size uniform mesoporous silicon oxide ball separating agent
04/2002
04/30/2002US6380433 Process for the production of diaminodiphenylmethane and its higher homologues
04/30/2002US6379641 Crystalline microporous composition having three dimensional framework structure of silicon tetrahedral oxide units and metal oxide units
04/30/2002US6379531 Zeolite SSZ-52
04/25/2002WO2002032812A2 Improved zeolites and molecular sieves and the use thereof
04/24/2002EP0882003B1 Alkylation of benzene to form linear alkylbenzenes using fluorin e-containing mordenites
04/24/2002EP0785906B1 Removal of large molecules from a fluid
04/24/2002CN1083399C Synthesis of high-silicon mordenite
04/24/2002CN1083291C Process for modifying shape selectivity of a zeolite catalyst
04/18/2002WO2002030821A1 Zeolite itq-16
04/18/2002WO2002030820A1 Microporous crystalline material (itq-15), method for the preparation thereof and its use in processes for separating and transforming organic compounds
04/18/2002WO2002030819A1 Microporous crystalline material (itq-17), method for the preparation thereof and its use in processes for separating and transforming organic compounds
04/17/2002EP1044069B1 Preparation of zeolite bound by mfi structure type zeolite and use thereof
04/17/2002CN1344677A Process for preparing X-and LSX-zeolite of agglomeration and exchange lithium
04/17/2002CN1344676A Method of eliminating organic amine from molecular sieve or its composition
04/17/2002CN1082996C Process for producing fine solid detergent particles
04/16/2002CA2058564C Silico-aluminate pigments; process for preparing the same and their use as charges especially for paper
04/11/2002WO2002029076A1 Methods and compositions for directed microwave chemistry
04/11/2002WO2002028775A1 Macroporous foams comprising microporous zeolite or zeotype material and preparation thereof by using polymeric templates having sponge structure
04/11/2002US20020041932 Method of preparing porous materials
04/11/2002US20020041845 Molding of binderless zeolite, method for production thereof, and uses thereof
04/10/2002EP1194375A1 Synthetic porous crystalline mcm-68, its synthesis and use
04/10/2002EP0857082B1 A manufacturing method of granulated complex molecular sieve composition having multifunctions
04/10/2002EP0842117B1 Large crystal zsm-5, its synthesis and use
04/09/2002US6368571 ZSM-5 made from siliceous ash
04/04/2002WO2002026627A1 New zeolite compositions of high aluminum hexagonal faujasite
04/04/2002WO2002026617A2 Process for extracting and purifying naturally occurring zeolite
04/04/2002US20020039989 High density zeolites and their production
04/03/2002EP1192106A1 Rare earth metal ion exchanged ferrierite
04/03/2002EP1192105A1 Heat treating a molecular sieve and catalyst
04/03/2002CN1342608A Process for preparing multi-class sequential macroreticular-micropore material
04/03/2002CN1342607A Process for synthesizing mesoporous SiO2 melecular sieve with cubic structure
04/03/2002CN1342606A Process for preparing mesoporous molecular sieve fibres
04/03/2002CN1342605A Process for synthesizing mesoporous silicon oxide molecular sieve material by ultrasonic system
03/2002
03/27/2002EP1189839A1 High density zeolites and their production
03/27/2002EP1080037B1 Preparation of zeolite l
03/27/2002EP1027285B1 Process for production of zeolites from raw materials containing alkali alumino hydro-silicates
03/27/2002EP0695215B2 Process for the manufacture of molecular sieve layers
03/27/2002CN1342132A Process for preparing modified zeolite
03/27/2002CN1341556A Method for synthesizing new-type beryllium phosphate molecular sieve by using concentrated amine system
03/27/2002CN1341555A Synthesis method or molecular sieve
03/27/2002CN1341554A Preparation method of molecular sieve
03/27/2002CN1341553A Preparation method of mesonic pore molecular sieve carrier material
03/27/2002CN1341475A Temp. -change adsorptive process
03/27/2002CN1341474A Temp.-change adsorptive process
03/21/2002WO2002022502A1 Method for heteroatom lattice substitution in large and extra-large pore borosilicate zeolites
03/21/2002US20020034471 Method of preparing zeolite single crystals with straight mesopores
03/21/2002CA2422124A1 Method for heteroatom lattice substitution in large and extra-large poreborosilicate zeolites
03/20/2002CN1341078A Synthetic porous crystalline MCM-68, its synthesis and use
03/20/2002CN1340485A Process for preparing selective disproportionation catalyst of toluene
03/19/2002US6358486 Inorganic oxides with mesoporosity or combined meso-and microporosity and process for the preparation thereof
03/19/2002US6357678 Process for producing ultra finely-divided zeolite powder
03/14/2002WO2001037629A3 High surface microporous materials which are active in oxidation reactions. tiq-6 and metiq-6
03/14/2002US20020031472 Process for the preparation of agglomerated zeolites X and LSX exchanged with lithium
03/13/2002EP0815052B1 Preparation of zeolites using organic template and amine
03/06/2002EP1184338A1 Production of X Zeolites
03/06/2002EP1184337A1 Production of zeolites
03/06/2002CN1080140C Mixed-cation adsorbent production with single pass ion exchange
02/2002
02/27/2002EP0991469B1 Shaped body and method for the production thereof
02/27/2002CN1079780C Method for preparing Y-type zeolite
02/26/2002US6350429 Method for making molecular sieves and novel molecular sieve compositions
02/26/2002US6350428 Preparation of zeolite-bound FAU structure type zeolite and use thereof
02/26/2002US6350370 NU-85 zeolite catalyst and a process for improving the pour point of feeds containing paraffins
02/26/2002US6350298 Oxygen separation from air
02/26/2002CA2052289C Membranes
02/21/2002WO2002014219A1 Polymorph-enriched ets-4
02/20/2002EP0946416B1 Im-5 zeolite, method of preparation and catalytic applications thereof
02/20/2002CN1079372C Process for preparing titanium-silicon molecular sieve
02/20/2002CN1079371C Process for preparing medium pore sized zeolites by using nutral amines
02/19/2002US6348183 Zeolite SSZ-47
02/14/2002WO2001066464A3 Zeolite ssz-55
02/14/2002US20020018747 Ultrastable porous aluminosilicate structures
02/13/2002EP1152978A4 Faujasite zeolitic materials
02/13/2002CN1335821A Process for preparing fine zeolite particles
02/13/2002CN1335819A Inorganic oxides with mesoporosity or combined meso-and microporosity and process for the preparation thereof
02/13/2002CN1335258A Synthesis of nanometer size beta-zeolite
02/12/2002US6346224 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
02/07/2002WO2001070629B1 Process for manufacture of zeolites and zeolite mixtures having enhanced cation exchange properties, products produced thereby, and detergent compositions formulated therewith
02/07/2002US20020016252 Adsorbent for exhaust gas purification
02/07/2002US20020014457 Contacting liquids admixed with water with molecular sieve, characterised in that the molecular sieve is pretreated so as to reduce its acid site concentration
02/06/2002EP0797542B1 Process for forming alumino-silicate derivatives
02/06/2002CN1334142A Process for synthesizing molecular sieve from gaolin
02/06/2002CN1078821C Rare-earth-contg. beta zeolite and preparing method therefor
01/2002
01/31/2002WO2002007873A2 Multiautoclave with liner for combinatorial synthesis of zeolites and other materials
01/31/2002WO2001070905A3 Catalytic cracking materials based on zeolites itq-7 and their use in hydrocarbon cracking processes
01/30/2002CN1333737A Catalytic process for the preparation of olefins from methanol in a fluidised bed reactor
01/29/2002US6342200 Preparing zeolite with structure type euo using seeds of zeolitic material different from zeolite with structure type euo
01/24/2002WO2001070630A3 A method of forming high aluminum aluminosilicate zeolites, microcrystalline zeolites and macroscopic aggregates thereof
01/23/2002EP1173398A1 Alkylaromatics production
01/23/2002CN1332700A Acid oxide with micro and mesoporous characteristics: ITQ-36
01/23/2002CN1332671A Zeolite membrane and process for production thereof
1 ... 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 ... 118