Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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05/21/1985 | CA1187622A1 Semiconductor device having a body of amorphous silicon |
05/15/1985 | EP0141702A2 Process for the preparation of hydrogenesilanes by redistribution reaction |
05/15/1985 | EP0141668A2 Organoclay materials |
05/15/1985 | EP0141517A1 Preparation of alkali metal silicates |
05/15/1985 | EP0141516A1 Preparation of alkali metal silicates |
05/15/1985 | EP0141388A2 Jewelling and ornamental material and process for production thereof |
05/15/1985 | EP0141125A2 Treatment of silicon and ferrosilicon with slag |
05/15/1985 | EP0141103A1 Method and apparatus for making particularly relatively thin sheet-like silicon material |
05/14/1985 | US4517112 Modified organophilic clay complexes, their preparation and non-aqueous systems containing them |
05/09/1985 | WO1985001946A1 Organoclay materials |
05/08/1985 | EP0140660A2 Method of forming amorphous polymeric halosilane films and products produced therefrom |
05/08/1985 | EP0139754A1 Silica base for dentrifrice and process for its preparation |
05/07/1985 | US4515762 Process for processing waste gases resulting during the production of silicon |
05/07/1985 | US4515600 Hydrostatic pressure difference |
05/02/1985 | EP0139476A1 Preparation of alkali metal silicates |
04/30/1985 | US4514510 Sulfonated divinylbenzene-styreneion exchange resin |
04/30/1985 | CA1186156A1 Segregation process for the purification of metals |
04/24/1985 | EP0138670A2 Process for the preparation of silanes with a Si-H bond by redistribution |
04/24/1985 | EP0138669A2 Process for the preparation of silanes from methyldichlorosilane and chlorosilanes |
04/24/1985 | EP0138332A1 Methods of using selective optical excitation in deposition processes and the detection of new compounds |
04/24/1985 | EP0138100A2 Process for manufacturing active carbon-rich masses or bodies |
04/23/1985 | US4512905 Method of making sodium zirconium silico-phosphates |
04/23/1985 | CA1185953A1 Method for manufacture of ams-1b crystalline borosilicate molecular sieve |
04/17/1985 | EP0137306A2 Process for the removal of impurities from silicon fragments |
04/17/1985 | EP0137289A2 Process for the preparation of silica polymorphs from silicon |
04/17/1985 | EP0137258A2 Zirconia-titania-silica tergels and their use as catalyst supports |
04/16/1985 | US4511752 Synthetic mica-mortmorillonite catalyst |
04/09/1985 | US4510257 Silica-clay complexes |
04/09/1985 | US4509997 Organometallic chemical vapor deposition of films utilizing organic heterocyclic compounds |
04/09/1985 | CA1185227A1 Crystalline titanium borosilicate and process for preparing the same |
04/09/1985 | CA1185071A1 Waste treatment in silicon production operations |
04/03/1985 | EP0136257A1 Spherical amorphous quartz and its use in fillers and resin compositions |
04/03/1985 | EP0136197A1 Method and apparatus for the production of an object by casting in a liquid medium |
04/03/1985 | EP0136196A1 Process for making thin or massive, metallic or semimetallic objects, especially of silicium |
04/03/1985 | EP0135976A1 Filler for heat-sensitive recording paper |
04/02/1985 | US4509064 Dispersion of binder, leuco dye coloring agent developer and silica filler |
04/02/1985 | US4508607 Particulate dialytic silica |
04/02/1985 | US4508538 Recovery of fumed SiO2 |
04/02/1985 | CA1184740A1 Process for obtaining high purity silica |
04/02/1985 | CA1184739A1 Crystalline silicate compounds and process for preparing hydrocarbons or unsaturated alcohols by using said silicate compounds as catalyst |
03/27/1985 | EP0134947A1 Method and apparatus for improved gettering for reactant gases |
03/27/1985 | EP0134882A2 Dissolving sodium silicate glass pieces using diluted hydroxides |
03/26/1985 | US4507561 Process for accumulating and storing light energy and releasing the same therefrom for utilization |
03/26/1985 | CA1184391A1 Method and device for recuperating combustible gas generated in a smelter oven |
03/19/1985 | US4505883 Fluosilicic acid, solvent extraction, solar cells |
03/19/1985 | CA1184189A1 Clay-cation complexes |
03/19/1985 | CA1184017A1 Ultrahigh purity silane and silicon production with recycle of silane products |
03/12/1985 | US4504595 Fluorinated silica catalyst and preparation of aromatic/aliphatic nitriles in the presence thereof |
03/12/1985 | US4504452 Coproduction of perchloroethylene, phosgene, and silicon tetrachloride |
03/12/1985 | CA1183672A1 Precipitated silicas and process for producing same |
03/12/1985 | CA1183671A1 Method for recovering useful products from waste products obtained when manufacturing aluminium fluoride |
03/05/1985 | US4503242 Stabilization of aqueous silicates using alkali siliconates of silylorganosulfonates |
03/05/1985 | US4503169 Amorphous silica, polycrystalline metal oxide microstructure |
03/05/1985 | US4503164 Silicon dioxide core on borosilicate shell |
03/05/1985 | US4503158 Water-miscible polar liquid |
03/05/1985 | US4503092 Process for the hydrophobization of pyrogenically produced silica |
02/26/1985 | US4501769 Vapor deposition |
02/26/1985 | CA1183102A1 Low temperature process for depositing oxide layers by photochemical vapor deposition |
02/20/1985 | EP0133209A2 Trichlorosilane production process and equipment |
02/19/1985 | US4500742 Iron silicide thermoelectric conversion element |
02/19/1985 | US4500724 Reaction of alkyl halide with powdered silicon using copper-zine-tin catalyst |
02/19/1985 | US4500492 Apparatus and method to keep the walls of a free-space reactor free from deposits of solid materials |
02/13/1985 | EP0133106A2 Preparation of silane from amine alanes |
02/13/1985 | EP0133071A2 Modified organophilic clay |
02/13/1985 | EP0132472A1 Medicated products containing a magnesium trisilicate adsorbent with a medicament drug adsorbed thereon |
02/12/1985 | US4499197 Co-gel catalyst manufacture |
02/12/1985 | US4499063 Preparation of silane, SiH4 |
02/12/1985 | US4499062 Hydrothermal decomposition of aluminum silicates |
02/12/1985 | CA1182465A1 Aluminosilicate coating method, coated articles and organic substituted silicon-oxygen-aluminum oligomers |
02/12/1985 | CA1182423A1 Separation of chlorosilanes |
02/12/1985 | CA1182422A1 Separation of chlorosilanes |
02/12/1985 | CA1182276A1 Method for producing alkaline metal silicate solutions in a static reactor |
02/05/1985 | US4497277 Bell of opaque fused silica |
01/29/1985 | CA1181570A1 Process for the separation of crystalline silicates |
01/23/1985 | EP0131925A2 Metal oxide having uniform pore sizes, the process for producing said metal oxide, and catalyst carrier comprising the said metal oxide |
01/23/1985 | EP0131586A1 Process and apparatus for obtaining silicon from fluosilicic acid. |
01/22/1985 | US4495167 Precipitated silicas having high structure and process for their preparation |
01/22/1985 | US4495085 Dysprosium activated calcium silicate |
01/22/1985 | US4495080 Method for preparing a cation exchanger |
01/16/1985 | EP0131390A2 Zeolites |
01/16/1985 | EP0131121A2 Oxide or silicate particles of which the hydroxyl groups situated at the surface are at least partly replaced by organic groups, process for their preparation and their use in the destabilization of emulsions and the destruction of foams |
01/16/1985 | EP0130996A1 Process and apparatus for obtaining silicon from fluosilicic acid |
01/16/1985 | EP0052615B1 High pressure plasma hydrogenation of silicon tetrachloride |
01/09/1985 | EP0130917A1 Process for producing phosphoric acid |
01/08/1985 | US4492628 Method of treating clay to improve its whiteness |
01/02/1985 | EP0130055A2 Stabilised pillared layered clay, process for its production and uses thereof |
01/02/1985 | EP0130016A2 Method of producing an aluminium boride |
01/02/1985 | EP0130013A2 Crystalline gallo-silicates, a process for producing them and their use as catalysts |
01/02/1985 | EP0129555A1 Process and apparatus for obtaining silicon. |
01/01/1985 | US4491604 Silicon deposition process |
12/27/1984 | EP0129112A2 Continuous production of silicon tetrafluoride gas in a vertical column |
12/27/1984 | EP0129015A2 Pyrogenically produced silicon dioxide, process for its preparation and use |
12/27/1984 | EP0128962A1 Process for preparing silanes |
12/25/1984 | US4490344 Production process of silicon tetrachloride |
12/25/1984 | US4490343 Method for the separation of chlorosilanes from a gaseous mixture containing hydrogen chloride and hydrogen |
12/25/1984 | US4490286 Photochromic and/or cathodochromic sodalite material, method of its preparation, and sensing element of a variable light transmission device manufactured from such material |
12/18/1984 | CA1179571A1 Modified organophilic clay complexes |
12/18/1984 | CA1179477A1 Process for the controlled production of silica by means of flame hydrolysis |
12/18/1984 | CA1179476A1 Synthetic crystalline borosilicate compositions and preparation thereof |
12/12/1984 | EP0127838A2 Silicon sources suitable for use in molecular beam epitaxy deposition |