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)
10/1983
10/12/1983EP0091048A1 Zeolite LZ-132
10/04/1983US4407782 Crystalline zeolite HP
10/04/1983US4407728 Method for producing crystalline aluminosilicates and their use as catalysts and catalyst supports
09/1983
09/28/1983EP0089574A1 Aluminium and boron silicate zeolites that contain niobium, their production and use as catalysts
09/27/1983US4406823 Method of making zeolites
09/27/1983US4406822 Sodium aluminate, sodium silicates
09/27/1983CA1154419A1 High silica faujasite polymorph csz-3 and method of synthesizing
09/21/1983EP0088866A1 Aqueous stable suspensions of water-insoluble silicates capable of binding calciumions, and their use in the production of washing and cleaning agents
09/20/1983US4405503 Production of zeolite agglomerates
09/20/1983US4405484 Slurrying an alkali metal aluminate and aqueous zeolite; neutralization; drying; soap builders
09/20/1983CA1153867A1 Process for the preparation of crystalline silicates, crystalline silicates so prepared and process for carrying out catalytic reactions
09/14/1983EP0088352A1 Synthesis process for high silica zeolites
09/14/1983EP0088158A1 Method of producing zeolites surface-modified with organo-silanes
09/13/1983US4404175 Hydrothermal cystallization in amine solution
09/13/1983CA1153749A1 Process for producing a crystalline silico-aluminate of type a, with a high capacity for absorption of water, and in particular of type 4a, and the resulting product
09/07/1983EP0087889A1 Production of vermiculite products and suspension for use therein
09/07/1983EP0087720A1 Crystalline aluminosilicate zeolite
08/1983
08/31/1983EP0087017A1 Process for producing a crystalline silicate
08/30/1983US4401637 Crystalline isotactic zeolites and their preparation
08/30/1983US4401634 Reaction with sodium aluminate
08/30/1983US4401633 Two step process for the preparation of zeolite A by hydrothermal treatment of heulandite
08/30/1983CA1152972A1 Process for the preparation of iron crystalline silicates and application of these silicates in catalytic processes
08/30/1983CA1152968A1 Method of preparing zeolite zsm-48, the zeolite so prepared and its use as catalyst for organic compound conversion
08/30/1983CA1152967A1 Synthesis of a new cesium-containing zeolite, csz-1
08/23/1983US4400366 From sodium silicate and sodium aluminate, seeding with faujasite
08/23/1983US4400328 Crystalline aluminosilicate zeolite catalyst and the method for manufacturing thereof
08/17/1983EP0085902A2 Process for the continuous conversion of metakaolin into very fine zeolitic sodium aluminosilicate
08/10/1983EP0085342A2 Process for the preparation of catalytically active aluminosilicates, and use thereof
08/09/1983US4397827 Zeolite zsm-48
08/09/1983US4397825 Zeolites Nu-6(1) and Nu-6(2)
07/1983
07/26/1983CA1150712A1 Process for the production of crystalline aluminosilicates and their use as catalysts and catalyst supports
07/26/1983CA1150711A1 Crystallising of a zeolithe during industrial manufacturing processes
07/19/1983US4394362 Crystallization, zeolites
07/19/1983US4394251 Hydrocarbon conversion with crystalline silicate particle having an aluminum-containing outer shell
07/19/1983CA1150224A1 Process for producing zeolite a
07/19/1983CA1150223A1 Process for producing zeolite a
07/19/1983CA1150222A1 Process for producing crystalline type-a zeolite powder
07/19/1983CA1150221A1 Process for producing crystalline zeolite a
07/12/1983CA1149795A1 Method of preparing crystalline zeolite catalyst of high activity
07/12/1983CA1149700A1 Inorganic gels and ceramic papers, films, fibers, boards, and coatings made therefrom
07/06/1983EP0082924A1 Process for producing coarse-grained mordenite
07/05/1983US4391785 Preparation of ZSM-12 type zeolites
06/1983
06/29/1983EP0082289A2 Manufacture of dialkyl sulfides from alkenes and hydrogen sulfide
06/29/1983EP0082211A1 Silicon substituted zeolite compositions and process for preparing same
06/28/1983US4390457 Mixing aluminum and silicon oxides, cation and 2-aminopyridine in basic solution and crystallization
06/28/1983CA1148919A1 Process for the production of finely-divided, low grit, zeolitic sodium aluminosilicates
06/22/1983EP0081774A1 Rare earth containing Y zeolite compositions
06/21/1983CA1148525A1 Continuous stream method of preparing crystalline zeolite
06/14/1983US4388285 Process for the preparation of ZSM-5 utilizing transition metal complexes during crystallization
06/08/1983EP0080615A2 Process for synthesizing zeolites having a mordenite structure and a high catalytic activity
05/1983
05/24/1983US4385042 Continuous reaction/separation method for nucleated growth reactions
05/24/1983CA1146923A1 Method for preparing crystalline zeolite, zeolites prepared thereby, catalysts containing them and use of such catalysts
05/24/1983CA1146920A1 Low acidity alkali metal containing zeolites
05/24/1983CA1146919A1 Continuous reaction/separation method for nucleated growth reactions
05/17/1983US4383981 Filtration; alcohol, ketone, sulfoxide, cyclic ether solvent
05/17/1983CA1146436A1 Zeolite agglomerates for detergent formulations
05/10/1983US4383094 Continuous reaction/separation method for solution polymerization of olefins
05/04/1983EP0077946A2 Borosilicate-zeolite-ZBH, process for producing the same and its use as a catalyst
04/1983
04/27/1983EP0077624A2 Zeolite synthesis
04/27/1983EP0077523A2 Zeolites containing zirconium and/or hafnium, process for producing them and their use
04/27/1983EP0077522A2 Titanium-containing zeolites, process for their preparation and their use
04/26/1983US4381256 Method of producing binderless zeolite extrudates
04/26/1983US4381255 Binderless zeolite extrudates and method of producing
04/05/1983CA1144142A1 Process for the preparation of crystalline silicates
04/05/1983CA1144137A1 Method for preparing crystalline zeolites
03/1983
03/23/1983EP0074900A2 Process for the preparation of synthetic zeolites and zeolites obtained by this process
03/23/1983EP0074652A1 Zeolites containing gallium and/or indium, process for producing them and their use
03/23/1983EP0074651A1 Zeolites containing gallium and/or indium, process for producing them and their use
03/22/1983US4377502 Synthesis of crystalline aluminosilicate molecular sieves
03/22/1983CA1143133A1 Process for producing hydrogen cyanide
03/15/1983CA1142905A1 Preparation of a boro-alumino-silicate zeolite of the zsm-5 structural type
03/15/1983CA1142904A1 Preparation of nitrogenous zeolites and zeolites so prepared
03/09/1983EP0073483A2 Boron-containing aluminium silicates having a zeolitic structure, process for producing the same and their use
03/09/1983EP0073482A2 Boron-containing aluminium silicates having a zeolitic structure, process for producing the same and their use
03/08/1983US4376106 Process for producing Y-type zeolite
03/08/1983US4376104 Method for preparing crystalline aluminosilicates
03/08/1983CA1142501A1 Industrial semi-continuous process for the preparation zeolite a
03/08/1983CA1142500A1 Cyclic process for forming high purity zsm-5 catalyst
03/02/1983EP0073051A2 Aluminosilicates and silica gels with a small transition element amount, process for their preparation and their use
03/01/1983CA1142159A1 Crystalline silicates process for their preparation and catalytic conversions using them
02/1983
02/23/1983EP0072397A2 Process for producing ultra-stable zeolites
02/23/1983EP0072396A2 Granulates of zeolite, process for their production and their use
02/22/1983CA1141741A1 Process for the continuous crystallization of zeolitic sodium aluminosilicates of smallest particle size
02/22/1983CA1141740A1 Process for the preparation of ferrierite
02/16/1983EP0072054A1 Process for producing crystalline metal silicates, and their uses
02/15/1983US4374093 Continuous-stream upflow zeolite crystallization apparatus
02/15/1983CA1141357A1 Crystalline zeolitic material, synthesis and use thereof
02/09/1983EP0071136A2 Zinc-containing aluminium silicate catalysts and processes for their preparation and their use
02/08/1983US4372931 Microcrystalline synthetic faujasite
02/08/1983US4372930 Zeolite Nu-3
02/01/1983US4371628 Process for the preparation of aromatic hydrocarbons using crystalline silicates as catalyst
02/01/1983US4371510 Process for the continuous crystallization of zeolitic sodium aluminosilicates of smallest particle size
01/1983
01/26/1983EP0070657A1 Transition element-containing crystalline aluminosilicate composition
01/25/1983CA1140159A1 Conversion of toluene over zeolite zsm-48
01/25/1983CA1140103A1 Crystalline zeolite product constituting zsm-5/zsm-11 intermediates
01/25/1983CA1140102A1 Silica-alumina hydrogel catalyst
01/20/1983WO1983000141A1 Novel crystalline microporous three-dimensionally ordered solid
01/18/1983CA1139735A1 Mordenite synthesis
01/18/1983CA1139734A1 Method of preparing zsm-12
01/18/1983CA1139733A1 Form of zeolite zsm-11, preparation thereof and catalytic conversion therewith