Patents
Sitemap › C01 - Inorganic chemistry › C01B - Non-metallic elements; Compounds thereof › C01B 33 - Silicon; Compounds thereof
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
03/1983
03/15/1983US4376757 Synthetic crystalline silicate compositions and preparation thereof
03/15/1983US4376672 With a fluorocarbon gas doped with carbon dioxide
03/15/1983CA1142733A1 Prepolymers based on alkali metal silicates and alkaline earth metal silicates
03/09/1983EP0073718A1 Method of preparing bridged clays
03/09/1983EP0073637A1 Production of elemental silicon from impure silane feed
03/08/1983CA1142555A1 Lead additive and process for its production
03/08/1983CA1142501A1 Industrial semi-continuous process for the preparation zeolite a
03/03/1983WO1983000686A1 Low temperature catalytic reduction
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
02/22/1983US4374976 Process for the production of polyamide silicate resinous products
02/22/1983CA1141741A1 Process for the continuous crystallization of zeolitic sodium aluminosilicates of smallest particle size
02/16/1983EP0072054A1 Process for producing crystalline metal silicates, and their uses
02/15/1983US4374182 Of polychlorosilanes
02/15/1983US4374157 Process for gaseously opalizing bulbs
02/15/1983US4374111 Production of silane
02/15/1983US4374110 P/ with oxygen to form complex followed by distillation
02/08/1983US4372834 Photochlorination of chloride glass formers silicone or germanium tetrachloride; hydrogen chloride removal; distillation
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
01/26/1983EP0070760A1 Process for treating a liquid mass without contacting the walls of an apparatus, and application of this process to the formation of microgravity materials
01/25/1983CA1140102A1 Silica-alumina hydrogel catalyst
01/20/1983WO1983000141A1 Novel crystalline microporous three-dimensionally ordered solid
01/20/1983WO1983000140A1 Novel process for producing silicon hydride
01/18/1983CA1139735A1 Mordenite synthesis
01/18/1983CA1139731A1 Zsm-12 composition method of preparing same and catalytic conversion therewith
01/18/1983CA1139530A2 Method of producing tricalcium silicate
01/12/1983EP0069594A1 Novel crystalline microporous three-dimensionally ordered solid
01/11/1983CA1139082A1 Method for increasing the bulk weight of silicon dioxide and the use of silicon dioxide so treated
01/11/1983CA1139081A1 Process for producing sodium silicate
01/05/1983EP0068796A1 Method for manufacture of AMS-IB crystalline borosilicate molecular sieve
01/05/1983EP0068348A2 Process for the manufacture of solid crystalline anhydrous sodium metasilicate
01/04/1983US4367292 Method for manufacture of powder composition for cordierite
01/04/1983US4367215 Method of acid leaching of silicates
01/04/1983US4367163 Silica-clay complexes
01/04/1983US4367073 Preparation of solid, crystalline, substantially anhydrous sodium metasilicate
01/04/1983CA1138649A1 Process for recovering aluminum and other metals from fly ash
12/1982
12/28/1982US4366137 Quartz-coal briquets, fusion, granular quartz, silicon carbide intermediate
12/28/1982US4366136 Moldable prepolymers based on alkali metal silicates and alkaline earth metal silicates
12/28/1982US4366135 From diethylpiperidinium hydroxide or salt, sodium compound, aluminum and/or gallium compound, silicon and/or germanium compound
12/28/1982US4366121 System for forming a reaction product such as calcium silicate
12/23/1982WO1982004434A1 Purification of silicon source materials
12/22/1982EP0067741A2 Preparation of monolithic silica aerogels, aerogels so obtained and use thereof in the preparation of silica glass articles and thermally isolating materials
12/22/1982EP0067459A1 Silica particles and method for their preparation
12/22/1982EP0067274A1 Ionic conductive mixed crystal
12/21/1982US4365030 Thixotropy
12/21/1982US4364974 Coating silicon dioxide particles with coke
12/21/1982CA1137961A1 Method of preparing catalyst supports, the supports and catalysts
12/15/1982EP0066571A1 Synthetic mineral polymer compound of the silicoaluminates family and preparation process; molded articles containing such polymer compound and production process thereof.
12/14/1982US4363792 High velocity stream of steam
12/08/1982EP0066214A1 Continuous process for reacting components in the liquid phase with granular-shape components
12/01/1982EP0065863A2 Method of producing ceramic-forming metal hydroxide and oxide powders
11/1982
11/30/1982US4361542 Zircon retrieval
11/30/1982CA1136382A1 Method for producing solar-cell-grade silicon
11/24/1982EP0065447A1 Fluor-containing silica catalysts; their preparation, and their use in the preparation of nitriles
11/24/1982EP0065258A2 Process for thickening solutions using clays which do not normally form gels
11/23/1982US4360388 Cerium containing precipitated silica, process for its production
11/23/1982CA1135941A1 Refined metallurgical silicon
11/23/1982CA1135938A1 Synthetic imogolite
11/17/1982EP0064760A1 Hydrogen-containing silicic substance, process for producing the same, and use thereof
11/17/1982EP0064620A1 Silica for the filtration of beverages, especially beer, and method for the production
11/16/1982CA1135559A1 Cooking oil treating system and composition therefor
11/10/1982EP0064205A1 Crystalline aluminosilicate, process for producing it and its use in converting methanol and/or dimethyl ether into hydrocarbons
11/09/1982CA1135239A1 Hydrocarbon conversion catalyst preparation
11/03/1982EP0063987A1 Process for the preparation of silane in a molten-salt medium
11/03/1982EP0063847A1 Method of saturating a gas with the vapour of a liquid
10/1982
10/26/1982US4356141 Melting with a salt, flattening and cooling to solidify the silicon
10/26/1982US4356107 Particle sizes
10/26/1982CA1134340A1 Method of preparing zirconia-silica xerogels, the xerogels, and xerogel catalysts
10/26/1982CA1134120A1 Calcium silicate and process for producing same
10/20/1982EP0063067A1 Process for the manufacture of silane
10/20/1982EP0062749A1 Method for the production of precipitated silicas
10/19/1982US4355015 Process for the production of finely divided oxides of metals
10/19/1982US4354987 Consolidation of high purity silicon powder
10/19/1982US4354874 Composition and process for consolidating soil
10/19/1982CA1133681A1 Process for purifying silicon, and the silicon so produced
10/13/1982EP0062123A1 De-aluminization of aluminosilicates
10/13/1982EP0062079A1 Thin silicon film and process for preparing same
10/12/1982US4353777 Selective plasma polysilicon etching
10/06/1982EP0061799A1 Crystalline silicates
10/05/1982US4352744 Protecting colloidal silica aquasols from bacterial degradation
10/05/1982CA1132998A1 Modified silicates
10/05/1982CA1132774A1 Precipitation silicium, particularly for use as a reinforcing charge
09/1982
09/16/1982WO1982003069A1 Amorphous semiconductor method and devices
09/15/1982EP0059990A1 A process for the separation of crystalline silicates
09/14/1982US4349513 Process for recovering uranium and/or thorium from a liquid containing uranium and/or thorium
09/14/1982US4349420 Fractional distillation process for the production of aluminum chloride
09/14/1982US4349386 Mineral polymers and methods of making them
09/07/1982CA1131206A1 Aluminum - modified silica and its uses as catalyst
09/07/1982CA1130985A1 Silicon purification method
09/03/1982EP0052615A4 High pressure plasma hydrogenation of silicon tetrachloride.
09/02/1982WO1982002844A1 Silicate solutions,their production and uses as binders
09/01/1982EP0059088A1 Silicate solutions, their production and uses as binders
09/01/1982EP0059059A1 Zeolites
08/1982
08/31/1982US4347229 Process for the pyrogenic production of finely divided oxide of a metal and/or a metalloid
08/25/1982EP0058441A1 Apparatus for the preparation of globular particles of uniform shape
08/24/1982US4346067 Method of ion exchange zeolites
08/24/1982CA1130265A1 Process for the production of amorphous aluminosilicates and their use as catalysts
08/24/1982CA1130228A1 Support matrix for amino-containing biologically active substances
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