Patents
Sitemap › C01 - Inorganic chemistry › C01B - Non-metallic elements; Compounds thereof › C01B 39 - Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
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)
01/1997
01/30/1997WO1997003021A1 Zeolites and processes for their manufacture
01/30/1997WO1997003020A1 Zeolites and processes for their manufacture
01/30/1997WO1997003019A1 Zeolites and processes for their manufacture
01/30/1997WO1997002891A1 Method for making methylamines
01/30/1997WO1996040426A3 Large crystal zsm-5, its synthesis and use
01/30/1997CA2223844A1 Method for making methylamines
01/30/1997CA2199538A1 Zeolites and processes for their manufacture
01/30/1997CA2199537A1 Zeolites and processes for their manufacture
01/30/1997CA2199536A1 Zeolites and processes for their manufacture
01/22/1997CN1033850C Nu-86 Zeolites
01/21/1997US5595715 From tetramethylammonium hydroxide, silica, and hydrolyzalealuminum compound
01/15/1997EP0753485A1 Zeolites and processes for their manufacture
01/15/1997EP0753484A1 Zeolites and processes for their manufacture
01/15/1997EP0753483A1 Zeolites and processes for their manufacture
01/15/1997EP0753482A1 Zeolites and processes for their manufacture
01/15/1997EP0752975A1 Zeolites and processes employing them
01/14/1997US5593655 Process for preparing a large molecular sieve
01/08/1997EP0751912A1 Zeolites and process for preparation thereof
01/07/1997US5591421 Zeolite SSZ-41
01/07/1997US5591420 Cesium titanium silicate and method of making
01/07/1997US5591345 Membrane for separating off small molecules and method for the production thereof
01/07/1997US5591322 Catalysis
12/1996
12/31/1996US5589153 Synthesis of crystalline porous solids in ammonia
12/27/1996EP0749781A2 Crystalline microporous oxide having increased lewis acidity and fluid catalytic cracking process using same
12/27/1996EP0528929B1 Zeolites
12/19/1996WO1996040970A1 Method of strong acid hydrolysis
12/19/1996WO1996040587A1 Process for preparing ferrierite
12/19/1996WO1996040426A2 Large crystal zsm-5, its synthesis and use
12/19/1996DE4042655C2 Synthetic crystalline aluminosilicate, useful as catalyst
12/19/1996CA2223965A1 Process for preparing ferrierite
12/18/1996CN1138315A Aluminosilicates
12/18/1996CN1138008A Method for synthesizing adsorption zeolite with clay mineral
12/18/1996CN1138007A Method for removing organic template agent in ultramacroporous molecular sieve
12/17/1996US5584912 High micropore volume low silica EMT-containing metallosilicates
12/11/1996EP0747324A1 Method of making essentially silicic zeolite beta
12/11/1996EP0746529A1 Zeolite ssz-42
12/11/1996CN1033503C Process for preparation of small crystal grain NaY molecular sieve
12/10/1996US5583277 Separation of large polynuclear aromatics from small molecules in a fluid using zeolite sorbent
12/10/1996US5583276 Catalytically converting feedstock containing olefin and isoparaffin to distillate, gasoline and lube range products or mixtures
12/10/1996US5582819 Fibrous zeolite and preparation method thereof
12/10/1996US5582713 Hydrocracking in presence of new synthetic zeolite
12/08/1996CA2177754A1 Method of making essentially silicic zeolite beta
12/04/1996CN1137023A Synthesis of Ti-Si ultra macroporous molecular sieve
12/04/1996CN1137022A Rare-earth-ZSM5/ZSM11 cocrystallization zeolite
12/04/1996CN1136980A Mixed-cation adsorbent production with single pass ion exchange
12/04/1996CN1136977A Synthetic porous crytalline material, its synthesis and use for catalytic conversion
12/04/1996CN1033445C Synthesis and use of synthetic porous crystalline material
12/03/1996US5580540 Zeolite SSZ-44
11/1996
11/28/1996WO1996037435A1 Process for producing crystalline microporous body
11/28/1996CA2176814A1 Method of manufacturing crystalline microporous material
11/26/1996US5578282 Octahedral molecular sieve possessing (4×4) tunnel structure and method of its production
11/26/1996US5578195 Synthetic crystalline aluminosilicate for the catalytic conversion of hydrocarbons in petrochemical processes
11/21/1996WO1996036581A1 Process for producing low aromatic diesel fuel with high cetane index
11/21/1996CA2219650A1 Process for producing low aromatic diesel fuel with high cetane index
11/20/1996EP0742780A1 Aluminosilicates
11/20/1996CN1033312C Aluminosilicates
11/19/1996US5576258 Modified Y-zeolite, process for the preparation thereof, and modified Y-zeolite-containing FCC catalyst
11/13/1996EP0630354B1 Molecular sieves containing azo dyes
11/13/1996CN1033268C Polymerization silicic-acid-aluminium sulfate and production technology thereof
11/12/1996US5573746 Zeolite synthesis with amino acid directing agents
11/12/1996US5573745 For adsorbtively separating nitrogen from oxygen
11/12/1996US5573585 Molecular sieves containing azo dyes
11/07/1996WO1996034828A1 Small particle size p-type zeolite
11/06/1996EP0740684A1 Deodorized thermoplastics
10/1996
10/30/1996EP0739308A1 Process for the manufacture of a zeolite
10/30/1996EP0605502B1 Washing or cleaning agent in liquid or paste form
10/29/1996US5569805 Catalytic conversion of aromatic compounds
10/23/1996CN1133819A Method for preparing zeolite and mesoporous solid from homogeneous solution of semiopen system
10/23/1996CN1033079C Preparation of zeolite molecular sieve by kneading method
10/22/1996US5567664 Cycles of immersion support in synthesis gel; crystallization; removing support
10/22/1996US5567407 Containing aluminum, boron, and-or gallium
10/15/1996US5565394 Low expansion molecular sieves and method of making same
10/15/1996US5565273 Transparent heat protection element
10/08/1996US5562756 Li-exchanged low silica EMT-containing metallosilicates
10/02/1996EP0652934B1 Use of aluminosilicates of the zeolite p type as low temperature calcium binders
10/02/1996EP0613450B1 Process of growing crystalline microporous solids in a fluoride-containing, substantially non-aqueous growth medium
10/02/1996CN1032910C Synthetizing BETA zeolite by guide agent method
10/01/1996US5560829 Use of aluminosilicates of the zeolite p type as low temperature calcium binders
09/1996
09/26/1996WO1996029297A1 Catalytic applications of mesoporous metallosilicate molecular sieves and methods for their preparation
09/26/1996WO1996029286A1 A process for preparing zeolites having mtt crystal structure using small, neutral amines
09/26/1996WO1996029285A1 A process for preparing medium pore size zeolites using neutral amines
09/26/1996WO1996029284A1 Preparation of zeolites using organic template and amine
09/24/1996US5558851 Absence of external liquid phase, crystallization, simplified process
09/19/1996WO1996028028A1 Antibacterial zeolite causing little discoloration and method of the production thereof
09/18/1996CN1032803C Method for preparation of small crystal grain Na Y molecular sieve
09/17/1996US5557024 Process for preparing short chain alkyl aromatic compounds
09/11/1996EP0731059A1 Zeolites
09/11/1996EP0516801B1 Zeolite of the mtw type and method for its preparation
09/10/1996US5554356 Method of making essentially silicic zeolite beta
09/10/1996US5554208 Enhanced gas separations and zeolite compositions therefor
09/04/1996EP0729782A2 Mixed-cation absorbent production with single pass ion exchange
09/03/1996US5552035 Catalytic reforming of hydrocarbons to produce aromatic hydrocarbons with metal oxide binders
08/1996
08/28/1996EP0728699A1 Fibrous zeolites and preparation method thereof
08/27/1996US5549881 Process for preparing a seeded high-silica zeolite having the faujasite topology
08/21/1996EP0726876A1 Aluminosilicates
08/21/1996EP0595919B1 Method of stabilizing aqueous suspensions of zeolites
08/13/1996US5545788 Process for the alkylation of benzene-rich reformate using MCM-49
08/13/1996US5545784 Method of modifying molecular sieves by means of solid state ion exchange, and a method for hydrogenating olefinic compounds
08/13/1996US5545393 Refluxing aqueous reaction medium containing manganese cation and permanganate anion, recovering solid crystalline product
08/07/1996EP0724543A1 Synthetic porous crystalline mcm-58, its synthesis and use
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