| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 02/11/1993 | DE4126255A1 Improved conversion of silica to silicon@ using electro-furnace - comprises addn. of small amt. of magnesium silicate which improves the conversion of evaporated silicon mon:oxide |
| 02/11/1993 | DE4126254A1 Improved silicon yield from redn. of quartz by carbon@ - uses preforms of fine grained quartz with carbon@ medium and small quantity of carbide forming elements present silicate(s) |
| 02/10/1993 | WO1993002986A1 High-strength molding of calcium silicate and production thereof |
| 02/10/1993 | EP0526978A2 Silicates |
| 02/09/1993 | US5185206 Polysilicate microgels as retention/drainage aids in papermaking |
| 02/09/1993 | US5185037 Esterification with higher alcohol; treating with alkali |
| 02/09/1993 | US5184779 Method of producing granulated material composed of zinc oxide and silica, resulting product and its use |
| 02/07/1993 | CA2075314A1 Composite oxide and process for producing same |
| 02/02/1993 | US5183651 Process for the preparation of crystalline sodium silicates |
| 01/28/1993 | DE4124588A1 Very finely divided silica micro-dispersions - obtd. by hydrolysis of tetra:alkoxy:silane(s) in dil. aq. ammonia soln. with distn. of ammonia and alcohol |
| 01/27/1993 | EP0524503A2 Organophilic clay |
| 01/27/1993 | EP0524386A2 Modified amorphous silica, process for the preparation thereof and antiblocking agent |
| 01/27/1993 | CN1068277A Silicates |
| 01/26/1993 | US5182095 Method for processing residues from the distillation of chlorosilanes |
| 01/26/1993 | US5182091 Method and apparatus for purifying silicon |
| 01/26/1993 | CA1313104C Method of hydrophobing silica |
| 01/21/1993 | WO1993001131A1 Process and device for the continuous treatment of silicon |
| 01/21/1993 | DE4123526A1 Mineral activation - uses given charge time for dried material within the time span between feeding and extraction from pan grinder |
| 01/21/1993 | CA2112746A1 Process and device for the continuous treatment of silicon |
| 01/19/1993 | US5180693 Metal alcoholates reacted with water, drying and oxidation |
| 01/14/1993 | DE4122190A1 Verfahren und vorrichtung zum kontinuierlichen behandeln von silicium Method and apparatus for continuous treatment of silicon- |
| 01/07/1993 | WO1993000296A1 Process for making niobium oxide |
| 01/07/1993 | WO1993000292A1 Process of making niobium oxide |
| 01/07/1993 | WO1993000167A1 Process for coating silica spheres |
| 01/07/1993 | WO1993000155A1 A method of applying molecular sieve crystals to a support, and a loaded support thus obtained |
| 01/07/1993 | CA2113256A1 A method of applying molecular sieve crystals to a support, and a loaded support thus obtained |
| 01/07/1993 | CA2111076A1 Process for coating silica spheres |
| 01/06/1993 | CN1067666A Purification treating method of powder packing |
| 01/06/1993 | CN1067634A Mixing method of water glass |
| 01/05/1993 | US5177033 Hot isostatic pressing |
| 01/05/1993 | US5176892 From silicon and hydrochloric acid |
| 01/05/1993 | US5176891 Papermaking |
| 01/05/1993 | US5176831 Method for herding and/or recovering spilled oil |
| 01/03/1993 | CA2072723A1 Silicates |
| 12/30/1992 | EP0520862A1 Process for the preparation of precipitated silica, precipitated silicas thus obtained, and their use in the reinforcement of rubbers |
| 12/30/1992 | EP0520334A1 Crystalline zeolite-like gallosilicate and process for its preparation |
| 12/30/1992 | EP0520109A1 Low sodium, low metals silica polishing slurries |
| 12/29/1992 | US5174982 Control of carbon balance in a silicon smelting furnace |
| 12/29/1992 | US5174975 Low temperature pyrolysis |
| 12/26/1992 | CA2072381A1 Crystalline zeolite-like gallosilicate, and method for its synthesis |
| 12/23/1992 | WO1992022497A1 Method for the production of finely divided particulate siliceous material |
| 12/23/1992 | EP0519521A2 Method for consolidating a green body |
| 12/23/1992 | EP0519155A2 Process of manufacturing of sprayable concrete and morton by using an additive |
| 12/23/1992 | EP0518980A1 Process for obtaining a geopolymeric alumino silicate and products thus obtained. |
| 12/22/1992 | US5173455 Low temperature sintering, for electrical applications |
| 12/22/1992 | US5173454 Nanocrystalline materials |
| 12/22/1992 | US5173349 Thermal shock and creep resistant mullite articles prepared from topaz and process of manufacture |
| 12/22/1992 | CA1311737C Process of making uniform size porous silica spheres |
| 12/17/1992 | DE4119578A1 Hydrogenation of halide, esp. silicon halide at normal pressure |
| 12/16/1992 | EP0518755A1 Technique for forming a coating, essentially containing oxygen and silicium, by pyrolysis in the vapour phase |
| 12/15/1992 | CA2044644A1 Method for the production of finely divided particulate siliceous material |
| 12/15/1992 | CA1311573C Silica obtained by precipitation, absorbing little water, process for their precipitation and their application to reinforce silicone elastomers |
| 12/10/1992 | WO1992021612A1 Process for the production of high-swelling layer silicates |
| 12/09/1992 | EP0516949A1 Molded bodies containing dealuminized zeolite Y and process for manufacturing them |
| 12/09/1992 | EP0483222A4 Zeolite (b)ssz-24 |
| 12/09/1992 | EP0413783A4 Thickening agents for aqueous systems |
| 12/09/1992 | CN1066861A Modified amorphous silica process for its preparation and anti-blocking agent |
| 12/03/1992 | DE4117323A1 Vereinfachtes verfahren zur herstellung von hoch-quellfaehigen schichtsilikaten (iv) Simplified method for manufacturing high-quellfaehigen layer silicates (iv) |
| 12/02/1992 | EP0516470A1 Silicone composition windshield wiper blades and process for making same |
| 12/02/1992 | EP0516308A1 Vapor phase deposition of hydrogen silsesquioxane resin |
| 12/02/1992 | EP0516299A1 Highly filled, polymerisable compositions |
| 12/02/1992 | CN1066645A Potash and nitrogenous fertilizer mfg. process from illite |
| 12/01/1992 | US5167707 Hydrothermally produced synthetic sodium aluminosilicates |
| 12/01/1992 | CA1310945C Crystallization method employing microwave radiation |
| 11/29/1992 | CA2068353A1 Vapor phase deposition of hydrogen silsequioxane resin |
| 11/26/1992 | WO1992020623A1 Process for the preparation of a silica aerogel-like material |
| 11/26/1992 | DE4116925A1 Chloro-silane or organo:chloro-silane distn. residue treatment - to recover pure hydrogen chloride and useful free running neutral solid, by acid hydrolysis with sulphuric acid at elevated temps. |
| 11/26/1992 | CA2109715A1 Process for the preparation of silica aerogel-like material |
| 11/25/1992 | EP0465642A4 New zeolite ssz-31 |
| 11/25/1992 | EP0374206A4 New zeolite ssz-26 |
| 11/25/1992 | CN1019188B Process for preparing potassium silicate solution |
| 11/24/1992 | US5165955 From vaporized hydrogen silsesquioxane resin |
| 11/24/1992 | US5165908 Annular heated fluidized bed reactor |
| 11/24/1992 | US5165907 Method of production of high purity silica and ammonium fluoride |
| 11/24/1992 | US5165905 Process for production of a highly pure silicic acid aqueous solution |
| 11/24/1992 | CA1310626C Silica-modified alumina |
| 11/24/1992 | CA1310551C Coated silicate particles |
| 11/24/1992 | CA1310472C Process for the production of ultra high purity polycrystalline silicon |
| 11/24/1992 | CA1310469C Method of selective reduction of halodisilanes with alkyltin hydrides |
| 11/24/1992 | CA1310468C Method of selective reduction of polyhalosilanes with alkytin hydrides |
| 11/21/1992 | CA2068758A1 Highly filled, polymerisable compositions |
| 11/19/1992 | EP0514034A1 Silane products from reaction of solid silicon monoxide with aromatic halides |
| 11/19/1992 | EP0513975A1 Amorphous silica-type filler |
| 11/19/1992 | EP0513368A1 Frosting agent for water-based polyurethane and production thereof |
| 11/19/1992 | CA2068604A1 Amorphous silicic acid, process for its preparation and anti-blocking agent |
| 11/17/1992 | US5164138 Etching, reaction bonding, shaping |
| 11/17/1992 | US5164080 Ion-exchange treatment apparatus for dispersions |
| 11/16/1992 | CA2067423A1 Silane products from reaction of solid silicon monoxide with aromatic halides |
| 11/12/1992 | WO1992019626A1 Finely divided silicon incorporating a surface-bound halogen, a process for its manufacture and the use thereof |
| 11/12/1992 | WO1992019570A1 Process for preparing mixed oxides |
| 11/12/1992 | DE4115183A1 Feinteiliges silicium mit oberflaechlich gebundenem halogen, verfahren zu dessen herstellung und dessen verwendung Finely divided silicon-containing surface-bound halogen, process for its preparation and its use |
| 11/12/1992 | CA2102596A1 Fine-particle silicon containing surface-bound halogen, a process for its production and its use |
| 11/11/1992 | EP0512079A1 Method of production of high purity fusible silica |
| 11/11/1992 | CN1018996B Bleaching technology for removing iron by kaolin |
| 11/10/1992 | US5162480 Self-curing ceramicizable polysiloxanes |
| 11/10/1992 | CA1309839C Silica colloids and spherical silicas and processes for the production thereof |
| 11/04/1992 | CN1065814A Crystalline silicon enhanced aluminas |
| 11/03/1992 | US5160720 From silicon and hydrogen chloride |
| 11/03/1992 | US5160718 Method of producing kenyaite-type phyllosilicate |
| 11/03/1992 | US5160715 Mixing with alkaline earth metal oxide or hydroxide and water to form paste; blending in carbon dioxide to form carbonate |