Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
09/1979
09/25/1979CA1062984A1 Stable aqueous suspension of water-insoluble, calcium-binding aluminosilicates and organic suspending agents
09/19/1979EP0004113A2 Detergent compositions containing modified (capped) silicates
09/19/1979EP0004112A2 Modified silicates
09/18/1979CA1062439A1 Process for producing precipitated thickner silica
09/11/1979CA1062130A1 Process for producing large-size self-supporting plates of silicon
09/11/1979CA1061988A1 Process for producing a finely divided silica by spray drying
09/04/1979CA1061795A1 Process for the preparation of chlorosilanes
08/1979
08/28/1979US4166159 Process for forming fast sodium-ion transport compositions
08/28/1979US4166047 Hydrothermal treatment of silica
08/28/1979CA1061312A1 Beverage carbonation device
08/28/1979CA1061056A1 Sprayable precipitating silica suspension
08/21/1979US4165363 Silicochloroform from hydrogen and tetrachlorosilane, sudden quenching after equilibrium
08/21/1979CA1060909A1 Cordierite ceramic
08/14/1979US4164509 Silica with surface modified by alkoxy or aryloxy groups
08/08/1979EP0003217A1 Precipitated silica granulates, their preparation and their use
08/07/1979CA1059975A1 Silica-containing porous bodies of controlled pore size
08/07/1979CA1059705A1 Amorphous precipitated siliceous pigments and improved process for producing such pigments
07/1979
07/31/1979CA1059684A1 Higher dialkyl dimethyl ammonium clay gelling agents for unsaturated polyester compositions
07/24/1979US4162291 Liquid silicon casting control mechanism
07/24/1979CA1058883A1 Agglomerates of silicon and silicon base alloy particles
07/24/1979CA1058869A1 Wood fly ash reduction method
07/24/1979CA1058841A1 Method of obtaining cast refractory inorganic materials
07/17/1979US4161511 Process of refining sodium hexafluorosilicate
07/17/1979US4161455 Detergents
07/17/1979CA1058354A1 Water glass composition
07/10/1979CA1058042A1 Fluid to pasty washing and cleansing agent concentrates with amorphous aluminosilicates
07/03/1979US4160118 Method and apparatus for superheating gases
07/03/1979US4160012 Process of refining sodium hexafluorosilicate containing gypsum
07/03/1979US4159994 Kaolin intercalation complexes and processes for forming the same
07/03/1979US4159913 Siliceous materials
06/1979
06/27/1979EP0002536A1 Method for refining treatment of phosphorus furnace slag and the use of the material obtained by this method
06/27/1979EP0002468A1 Inorganic, synthetic filler based on calcium and/or magnesium hydrosilicate; various materials which contain this filler
06/26/1979US4159369 Process for the production of poly (urethane silicate) cellular solid/solid products
06/26/1979US4159359 Silica-based
06/26/1979US4159310 Process for recovering aluminum and other metal values from fly ash
06/26/1979CA1057030A1 Rotary furnace for the continuous manufacture of solid alkaline silicates
06/14/1979WO1979000336A1 Filler material and use thereof
06/12/1979US4158046 Process for the continuous manufacture of solid alkaline silicates
06/12/1979US4157978 Modified silicates
06/12/1979US4157920 Novel precipitated siliceous products and methods for their use and production
06/12/1979CA1056391A1 Tetraalkyl phosphonium aluminosilicates
06/05/1979US4157438 Allyl homopolymers
06/05/1979US4157374 Disposal of waste gases from production of aluminum chloride
06/05/1979CA1055917A1 Process for preparing spheroidal silico-alumina particles
05/1979
05/30/1979EP0002135A1 Improved refined metallurgical silicon and process for the production thereof
05/30/1979EP0002134A1 Process for making planar diodes with low-cost silicon substrates and solar cells produced therefrom
05/30/1979EP0002079A1 Crystalline silicates and method for preparing same
05/29/1979US4156717 Process for producing precipitated thickener silica
05/29/1979US4156689 Purification of hydrosilanes and siloxanes
05/29/1979CA1055213A1 Preparation of spheroidal silico-alumina particles
05/22/1979US4155772 Siliceous materials
05/22/1979CA1054874A1 Process for preparing polymeric surfaces to improve antistatic and soil resistant properties
05/16/1979EP0001943A1 Polycrystalline silicon shaped as a thin film for photovoltaic conversion
05/16/1979EP0001942A2 Process for manufacturing silicon for photovoltaic conversion
05/15/1979US4154972 Apparatus and procedure for reduction of metal oxides
05/15/1979US4154870 Reacting silicon halide with hydrogen, pressurization
05/01/1979US4152503 For production of polyethylene on silica
05/01/1979US4152405 Co-current absorber for recovering inorganic compounds from plant effluents
05/01/1979US4152404 Hydroxyaluminum silicate complexes
04/1979
04/24/1979US4151264 Process of melting down and purifying silicon
04/17/1979US4150248 Arc heater with silicon lined reactor
04/17/1979US4150168 Method and apparatus for manufacturing high-purity silicon rods
04/17/1979US4150101 Process for the production of silica with an aerogel type structure
04/17/1979US4150099 Synthetic halloysites
04/10/1979US4148931 Process for depositing elemental silicon semiconductor material from a gas phase
04/10/1979US4148864 Instantaneous reaction
04/10/1979US4148862 Hydrometallurgical treatment of soluble silicate-bearing zinc materials
04/04/1979EP0001368A1 Process for granulating sodium metasilicate and resulting products
04/03/1979US4147814 Method of manufacturing high-purity silicon rods having a uniform sectional shape
04/03/1979US4147760 Thickening agent for liquid media consisting of highly dispersed silicon dioxide and process for making the same
04/03/1979US4147657 Mixing reactive liquids and preparing coagulant aids
04/03/1979US4147605 Method of producing sols by electrodialysis
04/03/1979CA1051636A1 Process for improving the stability and shaping of anhydrous sodium metasilicate, and the products, and compositions containing same
04/03/1979CA1051635A1 Gluconic acid stabilization of sodium metasilicate
03/1979
03/27/1979US4146449 Photolysis of impurities, ultraviolet radiation
03/21/1979EP0001091A1 Prepolymers based on alkali and/or earth alkali silicates and metal oxides, process for their preparation and their use as moulding materials
03/20/1979US4145403 Arc heater method for producing metal oxides
03/20/1979CA1051075A1 Stoking device for rotatable furnace pot
03/13/1979US4144158 Process for manufacture of anhydrous hydrogen fluoride and finely divided silica from fluosilicic acid
03/13/1979CA1050272A1 Method and apparatus for agglomerating glass compositions by mechanical agitation of fluidized bed
02/1979
02/27/1979CA1049228A1 Amorphous precipitated siliceous pigments and methods for their production
02/27/1979CA1049227A1 Process for producing alkali metal polysilicates
02/20/1979US4140546 Vapor deposition while irradiating with ion beam
02/20/1979US4140510 Process for disintegrating material containing alkali-alkali earth silicate for yielding alkali silicate or alkali carbonate solutions and materials having a large specific surface
02/13/1979US4139438 Halogenation of silica
02/07/1979EP0000669A1 Zeolite ZSM-11, a method for preparing it, and a process of catalytic conversion using a catalyst comprising it
02/06/1979US4138509 Disproportionation of binary silicon fluoride
02/06/1979CA1047897A1 Monocrystalline silicates and method of growth
02/06/1979CA1047736A1 PROCESS FOR PRODUCING .gamma.-ALUMINA HAVING IMPROVED MECHANICAL PROPERTIES AND .gamma.-ALUMINA OBTAINED THEREBY
02/06/1979CA1047735A1 Process of making silane
01/1979
01/30/1979CA1047655A1 Manufacture of semiconductor films made from the liquid phase
01/30/1979CA1047227A1 Dismutation of trichlorosilane in the presence of tetraalkylurea
01/30/1979CA1047226A1 Dismutation of trichlorosilane in the presence of n-substituted pyrroli one____________________________________________________________________d
01/23/1979US4136103 Microstructure, heat resistance, thixotropy in organic liquids
01/16/1979US4134514 Liquid source material container and method of use for semiconductor device manufacturing
01/10/1979EP0000130A1 Silicate-type complexing agent for alkaline-earth ions and process for its preparation
01/09/1979CA1045829A1 Process for zinc and silicium bearing materials to recuperate the zinc content
01/09/1979CA1045784A1 Preparation of pyrophosphates
01/02/1979US4132806 Novel precipitated siliceous products
01/02/1979US4132763 Process for the production of pure, silicon elemental semiconductor material