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)
01/1999
01/07/1999EP0888187A1 Crystalline metallophosphates
01/07/1999EP0888173A1 Procedure for preparing molecular sieve films
01/07/1999DE19827951A1 Modified zeolite, for improving setting point of charge comprising paraffin(s)
01/07/1999DE19827949A1 Production of modified zeolite catalyst
01/07/1999CA2243052A1 Separation of a gas stream by a psa process
01/06/1999CN1041509C High-silicon zeolite preparation method
01/06/1999CN1041508C Process for preparing ZSM-22 zeolite
01/05/1999US5855864 Amine template
01/05/1999US5855863 Zeolite L preparation
01/05/1999CA2113283C Selective demettalation of zeolites and related materials
12/1998
12/30/1998EP0887310A1 Synthesis process for faujasite family zeolites using mother liquor recycle
12/30/1998CN1203565A Zeolite SSZ-44
12/30/1998CN1041400C Preparation of high effective zeolite adsorption separating agent and purifying agent by chemical deposition
12/30/1998CN1041399C Crystalline aluminium silicate zeolite containing rare-earth
12/22/1998CA2115775C Silica pillared micas
12/17/1998WO1998056718A1 Aluminosilicate of utd-1 structure type
12/16/1998EP0796234A4 Process for the alkylation of benzene-rich reformate using mcm-49
12/16/1998EP0696308B1 Synthetic layered material, mcm-56, its synthesis and use
12/16/1998CN1201758A Synthesis of mordenite with high silicon aluminum ratio
12/16/1998CN1041216C Synthetic layered material, MCM-56, its synthesis and use
12/15/1998US5849967 Hydrocarbon conversion process using binderless zeolite L catalyst
12/15/1998US5849258 Material with microporous crystalline walls defining a narrow size distribution of mesopores, and process for preparing same
12/10/1998WO1998055229A1 Shaped body and method for the production thereof
12/10/1998DE19723751A1 Formkörper und Verfahren zu dessen Herstellung Molding and process for its preparation
12/10/1998CA2293617A1 Shaped zeolite body and method for the production_thereof
12/09/1998EP0882003A1 Alkylation of benzene to form linear alkylbenzenes using fluorin e-containing mordenites
12/09/1998EP0785906A4 Removal of large molecules from a fluid
12/08/1998US5847254 Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenites
12/08/1998US5846400 Methods of using zeolite SSZ-42
12/03/1998WO1998054092A1 Preparation of zeolite-bound fau structure type zeolite and use thereof
12/03/1998WO1998054091A1 Zeolite itq-3
12/02/1998EP0881193A1 Synthetic cristalline zeolite powder, its preparation and its use
12/02/1998EP0880989A1 Process for the separation of a gas stream with pressure swing adsorption
12/02/1998EP0790958B1 Aluminosilicates
12/02/1998EP0769984A4 Zeolite ssz-41
12/02/1998EP0697010B1 Aluminosilicates
12/02/1998CN1200711A Process for modifying porosity of aluminosilicates and silicas, and mesoporous compositions derived therefrom
12/02/1998CN1040971C Method for removing orangic template agent for super ultra-macroporous molecular sieve
12/02/1998CN1040970C Synthesis Ti-Si ultra macroporous molecular sieve
11/1998
11/24/1998US5840271 Synthetic material with high void volume associated with mesoporous tortuous channels having a narrow size distribution
11/24/1998US5840264 Crystalline inorganic oxide compositions prepared by neutral templating route
11/24/1998CA2093303C Aluminosilicates
11/18/1998EP0878233A2 Method of coating materials with a zeolite-type substance
11/17/1998US5837639 Metal hydrogenation-dehydrogenation component supported on ultra-large pore crystalline material
11/14/1998CA2206563A1 Synthesis process for faujasite family zeolites using mother liquor recycle
11/12/1998WO1998050307A1 Actinide-containing molecular sieves
11/11/1998CN1198404A Zeolite synthesizing method
11/03/1998CA2044893C Transition metal-containing zeolite having high hydrothermal stability, production method thereof and method of using same
10/1998
10/29/1998WO1998047615A1 Naphtha reforming catalyst and process
10/29/1998DE19718929A1 Hydro-stable, catalytically-active composites for separating organics from fluid phase
10/29/1998CA2286696A1 Naphtha reforming catalyst and process
10/28/1998EP0873176A1 Molecular sieves and processes for their manufacture
10/28/1998CN1197442A Aluminosilicates
10/28/1998CN1196976A Method of manufacture of molecular sieves
10/27/1998US5827491 Process for preparing the synthetic porous crystalline material MCM-56
10/21/1998EP0871586A1 Molecular sieves and process for their manufacture
10/13/1998US5821207 Method for producing fine solid builder particle
10/08/1998WO1998043736A1 Catalyst compositions derived from titanium-containing molecular sieves
10/08/1998WO1998043735A1 Tellurium, titanium and silicon-containing molecular sieves
10/08/1998CA2282584A1 Catalyst compositions derived from titanium-containing molecular sieves
10/08/1998CA2282540A1 Tellurium, titanium and silicon-containing molecular sieves
10/07/1998EP0868400A1 Oxygen scavenging metal-loaded ion-exchange compositions
10/07/1998CN1194943A Process for synthesizing ZSM-5 molecular sieve by using NaY mother liquor
10/07/1998CN1194942A Process for synthesizing high-silicon ZSM-5 molecular sieve
10/07/1998CN1194941A Process for preparation of catylist composition containing silicon-rich ultrastable Y zeolite
10/01/1998WO1998042622A1 Novel hybrid zeolite-silica compositions
09/1998
09/30/1998CN1194181A Phosphorus containing molecular sieve with MFI structure
09/22/1998CA2137941C Enhanced gas separations and zeolite compositions therefor
09/22/1998CA2030780C Opacifying kaolin pigments and process for making same
09/16/1998EP0863844A1 Zeolite ssz-44
09/16/1998CN1192944A Process for preparing oxidate zeolite and application as catalyst thereof
09/15/1998US5807474 Process for the preparation of catalysts and for cracking mineral oil fractions
09/10/1998DE19726261C1 Production of silicon-rich ZSM-5 zeolite granules
09/09/1998EP0863109A1 Process and device for ion exchange in zeolites
09/09/1998EP0832276A4 Method of strong acid hydrolysis
09/09/1998EP0665816B1 Process for preparing ammonium zeolites of low alkali metal content
09/03/1998WO1998038132A1 Zeolitic molecular sieve, process for its preparation and its use
09/03/1998WO1998038131A1 PROCESS FOR PRODUCING ZEOLITES WITH A HIGH Si/Al ATOMIC RATIO
09/03/1998DE19708085A1 Zeolitisches Molekularsieb, Verfahren zu dessen Herstellung und dessen Verwendung Zeolitic molecular sieves, to processes for its preparation and its use
09/03/1998DE19707994A1 Verfahren zur Herstellung von Zeolithen mit einem hohen Si/Al-Atomverhältnis A process for the preparation of zeolites with a high Si / Al atomic ratio
09/02/1998EP0726876B1 Aluminosilicates
09/02/1998CN1192192A Process for preparing ferrierite
09/02/1998CN1191771A Molecular sieve layers and processes for their manufacture
09/01/1998US5800800 Crystalline inorganic oxide compositions prepared by neutral templating route
08/1998
08/27/1998WO1998036826A1 Multiautoclave for combinatorial synthesis of zeolites and other materials
08/26/1998EP0859742A1 Oxide materials and catalyst compositions containing them
08/19/1998EP0858427A1 Process for synthesising porous inorganic materials
08/19/1998EP0858426A1 A process for preparing mesoporous crystalline material
08/12/1998EP0857159A1 Process of modifying the porosity of aluminosilicates and silicas, and mesoporous compositions derived therefrom
08/12/1998EP0857082A1 A manufacturing method of granulated complex molecular sieve composition having multifunctions
08/12/1998CN1190357A Method for making methylamines
08/12/1998CN1190079A Production process of zeolite powder
08/05/1998EP0649387B1 Synthesis of zeolite films bonded to substrates, structures and uses thereof
08/05/1998EP0643671B1 Zsm-5 zeolite
07/1998
07/30/1998WO1998032695A1 Ets-14 crystalline titanium silicate molecular sieves, manufacture and use thereof
07/29/1998EP0855369A1 CON-type phosphorous-containing zeolite and its use in catalytic cracking
07/29/1998EP0855218A1 Dealuminated IM-5 type zeolit
07/29/1998EP0825971A4 Process for producing low aromatic diesel fuel with high cetane index
07/29/1998CN1188689A Method for preparing MCM-48 mesonore molecular sieve using anionic-cationic surfactant as template agent
07/28/1998US5785947 Preparation of zeolites using organic template and amine
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