| 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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| 02/17/1981 | CA1095803A1 Process for the production of tenside-containing cation exchanger aluminosilicates |
| 02/11/1981 | EP0023564A1 Process for storing and handling wet hydrated alumina |
| 02/10/1981 | US4249903 Process for the preparation of alumino-silicate granulates |
| 02/03/1981 | US4248847 Process for preparing a substantially crystalline sodium aluminosilicate |
| 01/28/1981 | EP0023089A1 Method of preparing zeolite ZSM-48, the zeolite so prepared and its use as catalyst for organic compound conversion |
| 01/27/1981 | US4247527 Process of producing zeolite |
| 01/27/1981 | US4247524 Preparation of zeolite A by hydrothermal treatment of clinoptilolite |
| 01/27/1981 | US4247420 Hydrocarbon conversion catalyst preparation |
| 01/27/1981 | US4247416 Organic nitrogen cation |
| 01/22/1981 | WO1981000062A1 Zeolite catalysts |
| 01/21/1981 | EP0022640A1 Improved zeolite catalysts, method for their preparation and their use in the conversion of ethanol into ethylene and of both into higher hydrocarbons |
| 01/21/1981 | EP0022620A1 Aluminophosphorous compound, process for producing same and its use |
| 01/13/1981 | CA1093535A1 Process for processing silicon-dioxide-containing air- borne waste fines to crystalline type-y molecular sieves having a faujasite structure |
| 01/13/1981 | CA1093534A1 Preparation of improved zeolites |
| 01/13/1981 | CA1093278A1 Silica polymorph and process for preparaing same |
| 01/07/1981 | EP0022023A1 Zeolite agglomerates in a matrix of ethoxylated alcohol and sodium citrate for detergent formulations |
| 01/07/1981 | EP0021701A1 Zeolites, a method for their treatment and the use of the treated zeolites |
| 01/07/1981 | EP0021675A2 Continuous-stream method of preparing crystalline zeolites |
| 01/07/1981 | EP0021674A1 Synthesis of large crystal zeolite ZSM-5 and zeolite so made |
| 01/07/1981 | EP0021475A1 Crystalline silicates, process for their preparation and catalytic conversions using them |
| 01/07/1981 | EP0021445A2 Method for preparing zeolites, zeolites obtained by such method and their use for the conversion of hydrocarbons |
| 12/30/1980 | US4242233 Method for preparing aluminosilicates, their use as catalyst supports and catalysts, and method for producing catalysts therefrom |
| 12/30/1980 | US4242223 Process for receiving, storing and handling aluminum hydroxide wet hydrate |
| 12/23/1980 | US4241036 Synthetic crystalline zeolite and process for preparing same |
| 12/16/1980 | US4239655 Calcining shaped mixture of zeolite, polycarboxylic acid, and water |
| 12/16/1980 | US4239519 Inorganic gels and ceramic papers, films, fibers, boards, and coatings made therefrom |
| 12/09/1980 | US4238346 Alkali metal aluminosilicates |
| 12/02/1980 | CA1090763A1 Zeolite compositions and process for preparing same |
| 11/25/1980 | US4235856 Method of producing a zeolite of controlled particle size |
| 11/04/1980 | US4231887 Zeolite agglomerates for detergent formulations |
| 10/29/1980 | EP0018090A1 Crystalline zeolite product constituting ZSM-5/ZSM-11 intermediates and its use for organic compound conversion |
| 10/29/1980 | EP0018089A1 Method for preparing zeolite ZSM12 and zeolite prepared by this method |
| 10/29/1980 | EP0017797A1 Rotating tubular reactor for the heat-treatment of material and process using this rotating tubular reactor |
| 10/28/1980 | CA1088499A1 Silica modified zeolite catalyst and conversion therewith |
| 10/21/1980 | US4229424 Crystalline zeolite product constituting ZSM-5/ZSM-11 intermediates |
| 10/15/1980 | EP0017027A1 Process for producing a boron containing zeolite with the structure of ZSM-5 and its use as a catalyst |
| 10/15/1980 | EP0017013A1 Process for producing amorphous sodium-aluminium silicates |
| 10/14/1980 | US4228137 Method of producing faujasite zeolites employing seeding techniques |
| 10/14/1980 | CA1087594A1 Directed crystallisation of synthetic aluminosilicates |
| 10/07/1980 | US4226837 Efficiency |
| 10/07/1980 | US4226743 Silica-alumina hydrogel catalyst |
| 10/07/1980 | CA1087152A1 Detergent builders and process for preparation thereof |
| 10/07/1980 | CA1087151A1 Zeolite agglomerates having controlled pore structure |
| 10/02/1980 | WO1980002026A1 A cyclic process for forming high purity zsm-5 catalyst |
| 10/01/1980 | EP0016659A1 Inorganic gels and ceramic papers, films, fibres and boards; processes for production thereof |
| 10/01/1980 | EP0016393A2 Process for the preparation of amorphous sodium-aluminium silicates |
| 10/01/1980 | EP0016344A1 Process for producing storage-stable and free-flowing suspensions of aluminium silicate which can be pumped, by wet crushing |
| 09/30/1980 | CA1086708A1 Crystalline aluminosilicate zeolite containing aluminum-free shells on its surface |
| 09/23/1980 | CA1086293A1 Process for preparing synthetic ferrierite |
| 09/23/1980 | CA1086292A1 Process for preparing aromatic hydrocarbons using gallium catalysts |
| 09/17/1980 | EP0015702A1 Crystalline zeolite, synthesis and use thereof |
| 09/16/1980 | US4222995 Zeolite molecular sieves, hydrothermal crystallization, acidification, drying, comminution |
| 09/03/1980 | EP0015132A1 Crystalline zeolitic material, synthesis and use thereof |
| 09/02/1980 | CA1084802A1 Stable aqueous suspension of water-insoluble, calcium- binding aluminosilicates and organic suspending agents |
| 08/26/1980 | US4219535 Alkali metal aluminosilicate detergent builder |
| 08/26/1980 | CA1084478A1 Method for producing synthetic sodium aluminosilicate ion-exchange material from calcined kaolin clay |
| 08/20/1980 | EP0014546A1 Preparation of nitrogenous zeolites and zeolites so prepared |
| 08/20/1980 | EP0014544A1 Synthesis of mordenite and mordenite so synthesized |
| 08/12/1980 | CA1083554A1 Crystalline type-a zeolite powder vi |
| 08/12/1980 | CA1083553A1 Crystalline type-a zeolite powder ii |
| 08/06/1980 | EP0014059A1 New form of zeolite ZSM-11, preparation thereof and catalytic conversion therewith |
| 08/06/1980 | EP0014023A1 Method for producing crystalline aluminosilicates |
| 08/05/1980 | US4216188 With aluminum and chromium hydroxides |
| 08/05/1980 | CA1083123A1 Crystalline type-a zeolite powder v |
| 07/29/1980 | CA1082671A1 Synthesis of faujasite |
| 07/23/1980 | EP0013630A1 ZSM-12 zeolite composition, method of preparing same and catalytic conversion therewith |
| 07/23/1980 | EP0013497A1 Process for producing a poly (alumino-silicate) and product prepared by this process |
| 07/23/1980 | EP0013417A1 Process for producing finely devided crystalline water insoluble sodium aluminium silicates |
| 07/22/1980 | US4213950 Process for preparing amorphous particulate poly(alumino-silicate) |
| 07/22/1980 | US4213949 Process of preparing particulate poly(alumino-silicate) |
| 07/22/1980 | CA1082163A1 Crystalline type-a zeolite powder iv |
| 07/22/1980 | CA1082162A1 Crystalline type-a zeolite powder iii |
| 07/22/1980 | CA1082161A1 Crystalline type-a zeolite powder |
| 07/09/1980 | EP0013123A1 Process for producing a poly(alumino-silicate) and product prepared by this process |
| 07/08/1980 | US4211760 Crystalline zeolite Upsilon and process for preparing same |
| 07/08/1980 | US4211756 Synthesis of zeolite S |
| 06/25/1980 | EP0012572A1 Improved method of preparing crystalline zeolite ZSM-20 |
| 06/25/1980 | EP0012473A1 A process for the preparation of ferrierite, ferrierite thus obtained and its use as catalyst or catalyst carrier for converting hydrocarbons, and for separating hydrocarbons |
| 06/25/1980 | EP0012346A1 Stable aqueous zeolite suspensions, method for preparing them and their use |
| 06/25/1980 | EP0012248A2 Process for the manufacture of zeolite A from kaolin, and its use |
| 06/24/1980 | US4209499 From choline chloride |
| 06/24/1980 | US4209498 Silica-containing material FU-1 |
| 05/28/1980 | EP0011362A1 Method for synthesis of zeolite ZSM-5 |
| 05/27/1980 | US4205053 Manufacture of nitrogenous zeolites |
| 05/27/1980 | US4205052 Organic basic nitrogen compound controls texture |
| 05/20/1980 | US4203869 ZSM-5 Containing aluminum-free shells on its surface |
| 05/14/1980 | EP0010572A1 Crystalline iron silicates having a zeolitic structure and method of producing them |
| 05/06/1980 | US4201689 Precipitating alkali metal silicates and aluminates in the presence of a surfactant |
| 04/22/1980 | US4199556 Seeding with crystals of desired zeolite |
| 04/22/1980 | CA1076096A1 Process for producing aluminum silicates |
| 04/16/1980 | EP0009976A1 Process for the production of amorphous aluminosilicates and their use as catalysts |
| 04/16/1980 | EP0009917A1 Crystalline zeolite catalysis |
| 04/08/1980 | US4197214 Crystalline zeolite catalysts of chemical reactions |
| 04/01/1980 | CA1074766A1 Production of high capacity inorganic crystalline base exchange materials |
| 03/25/1980 | CA1074284A1 Chemical process |
| 03/11/1980 | CA1073430A1 Crystalline type-a zeolite molecular sieve and a process for the production thereof |
| 03/04/1980 | US4191663 Preparation of shape selective zeolite alpha as catalyst |
| 02/26/1980 | CA1072529A1 Zeolites |
| 02/05/1980 | US4187283 Decomposigin organic component, monovalent metal salt, calcining |
| 01/23/1980 | EP0007098A1 Method for the preparation of crystalline aluminosilicate zeolites |