| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 04/05/1994 | US5300469 Composition for passivating vanadium in catalytic cracking and preparation thereof |
| 04/05/1994 | US5300464 Mixing high aspect ratio phyllosilicate with lithium disilicate or alkaline earth silicate porecursor glass, extruding and sintering |
| 03/31/1994 | WO1994006867A1 High performance coarse particle size sams pigments for paint and plastics applications |
| 03/31/1994 | DE4232177A1 Converting liq. residue from chloro-silane synthesis to solid - by reacting with water or sulphuric acid and addn. of silica, giving free-running prod. and pure hydrogen chloride |
| 03/30/1994 | CN1084491A Pressure and filter aid filtration process for refining water glass |
| 03/30/1994 | CN1084490A Silica sols, a process for the preparation of silica sols and use of the sols |
| 03/29/1994 | US5298473 Hydrated lime clay composites for the removal of SOx from flue gas streams |
| 03/29/1994 | US5298185 Cationic boron or aluminum silicate, oxoalcohol ethyoxylate as dispersing agent, polyethylene glycol; pumpable |
| 03/29/1994 | US5298109 Sheet drawing process; melt is crystallized on substrate |
| 03/29/1994 | CA1328099C Small-pored crystalline titanium molecular sieve zeolites |
| 03/23/1994 | EP0588497A1 Process for preparing precipitated silicas |
| 03/22/1994 | US5296564 Electrostatically charging gellable liquid metal oxide, spraying into chamber to produce microspheroidal particles, supporting chromium catalyst on particles, using to polymerize alpha-olefins |
| 03/22/1994 | US5296428 Catalyst comprising MCM-36 and a hydrogenation/dehydrogenation component |
| 03/22/1994 | US5296213 Polymeric aluminum silicate-sulphate and process for producing same |
| 03/17/1994 | WO1994005597A1 Micro particles |
| 03/17/1994 | WO1994005596A1 Silica sols, a process for the preparation of silica sols and use of the sols |
| 03/17/1994 | WO1994005595A1 Aqueous suspensions of colloidal particles, preparation and use of the suspensions |
| 03/17/1994 | WO1994002425A3 Silicon or silica substrate with a modified surface, process for producing the same, new orthoesters and process for producing the same |
| 03/17/1994 | CA2143687A1 Micro particles |
| 03/16/1994 | EP0586850A1 Method for the preparation of thixotropic agents |
| 03/15/1994 | US5294480 Moldings or sheets made from silica aerogels |
| 03/15/1994 | CA1327692C Uranium silicide dispersion fuel utilizing rapid solidification by atomization and fuel fabrication process therefor |
| 03/09/1994 | EP0585544A1 Silicon aluminium mixed oxide |
| 03/09/1994 | EP0585467A1 Silver-bearing tobermorite |
| 03/09/1994 | EP0585456A1 Process for producing hydrophobic aerogel |
| 03/09/1994 | CN1083618A Coating process for producing electroconductive powders |
| 03/09/1994 | CN1083418A Process for recovering useful matter from organosilicon chemical waste residue |
| 03/08/1994 | US5292912 Catalytic conversion of direct process high-boiling component to chlorosilane monomers in the presence of hydrogen chloride |
| 03/08/1994 | US5292909 Catalytic conversion of direct process high-boiling component to chlorosilane monomers in the presence of hydrogen chloride and hydrogen |
| 03/08/1994 | US5292908 Adding alkyltrialkoxysilane |
| 03/08/1994 | US5292698 Catalyst comprising MCM-36 |
| 03/08/1994 | US5292553 Ultra thin zircon coating and membrane |
| 03/08/1994 | US5292551 Amorphous silica, hydrous antimony-containing tin oxide |
| 03/08/1994 | CA1327425C Freezeproofed silica sol for manufacturing phosphate-based embedding masses used in dentistry |
| 03/03/1994 | WO1994004462A1 Polymeric aluminium silicate-sulphate and process and apparatus for producing same |
| 03/03/1994 | WO1994004355A1 Light-transparent heat-protection element |
| 03/01/1994 | US5290529 Method of treating silica fumes for whitening purposes |
| 03/01/1994 | US5290342 Silane compositions and process |
| 03/01/1994 | CA1327272C Method for producing a metal from its halide |
| 02/23/1994 | EP0583783A1 Synthetic aluminosilicates and their use as heterogen rearrangement catalysts |
| 02/23/1994 | EP0583299A1 Finely divided silicon incorporating a surface-bound halogen, a process for its manufacture and the use thereof |
| 02/20/1994 | CA2103834A1 Process for preparing precipitated silicas |
| 02/18/1994 | CA2104052A1 (cobalt)(silicon)-aluminophosphates and process for preparing the same |
| 02/16/1994 | CN1082006A Polymeric aluminum silicate-sulphate and process for producing same |
| 02/16/1994 | CN1081999A Productive method and application of calcined silica |
| 02/16/1994 | CN1023788C Production method for silicon dioxide |
| 02/15/1994 | US5286582 Monaqueous electrolyte secondary battery and process for producing positive active materials |
| 02/15/1994 | US5286478 Having unique surface chemistry, specified number of hydroxyl functions and zero charge point |
| 02/15/1994 | US5286470 Treating compacted sodium silicate particles with moisture and agitation to minimize fines and prevent caking |
| 02/15/1994 | US5286367 Hydrocarbon conversion process using a gallium/germanium dioctahedral smectite clay |
| 02/09/1994 | EP0581794A1 Pillared clays. |
| 02/08/1994 | US5284641 Method of producing silicon using an electri arc low shaft furnace |
| 02/08/1994 | US5284640 Making carbon-free polycrystalline silicon by ptrolysis of gaseous silicon compound |
| 02/08/1994 | US5283927 Silicon rubber wiper blade with low coefficient of friction |
| 02/08/1994 | CA1326742C Silica extrudates |
| 02/03/1994 | WO1994002425A2 Silicon or silica substrate with a modified surface, process for producing the same, new orthoesters and process for producing the same |
| 02/03/1994 | DE4225159A1 Decontaminating asbestos-contg. talc - by treatment with an aq. soln. of a fluorine-contg. acid or an acid salt of a fluorine contg. acid. |
| 02/02/1994 | EP0580743A1 Catalytic converter having a monolith mounting which is comprised of partially dehydrated vermiculite flakes. |
| 02/02/1994 | EP0343233B1 Supercritical fluid reverse micelle separation |
| 02/01/1994 | US5283043 Direct crystallization of organic-swelled layered silicates and preparation of layered silicates containing interlayer polymeric chalcogenides therefrom |
| 02/01/1994 | US5282994 Dry powder mixes comprising phase change materials |
| 01/26/1994 | CN1081100A Toothpaste composition containing silicon dioxide compatible with organic amine compound |
| 01/26/1994 | CN1081099A Toothpaste composition containing silicon dioxide compatible with metallic cation |
| 01/20/1994 | WO1994001364A1 Method for producing tetrafluorosilane and aluminum fluoride by hydrofluoric acid digestion of silica/alumina matrix |
| 01/20/1994 | CA2116557A1 Method for producing tetrafluorosilane and aluminum fluoride by hydrofluoric acid digestion of silica/alumina matrix |
| 01/19/1994 | EP0579102A1 Liquid chromatography stationary phases with reduced silanol interactions |
| 01/19/1994 | EP0579049A1 Process for rendering pyrogenic silica hydropholic |
| 01/19/1994 | EP0578987A1 Process for the preparation of a mixture of sodium silicate and another salt and use of this mixture |
| 01/19/1994 | EP0578986A1 Process for the preparation of layered sodium silicates and use thereof |
| 01/18/1994 | US5279815 Dentifrice abrasive compositions |
| 01/18/1994 | US5279807 Method for preparing low-concentration polysilicate microgels |
| 01/18/1994 | US5279661 Vaporized hydrogen silsesquioxane for depositing a coating |
| 01/12/1994 | EP0578553A1 Process of making a silica powder and use of such a powder in the manufacture of optical fibre preforms |
| 01/11/1994 | US5278106 Inogranic particulate material comprising fine balls of uniform size and process for producing same |
| 01/11/1994 | US5277934 Method for protecting a graphite chuck for a starter filament in the manufacture of polycrystalline silicon |
| 01/08/1994 | CA2099960A1 Process for making silica powder and its use in the making of preform for optical fiber |
| 01/06/1994 | WO1994000852A1 Electroconductive material and process |
| 01/06/1994 | WO1994000851A1 Coating process for producing electroconductive powders |
| 01/06/1994 | WO1994000396A1 Process and apparatus for rapidly drying a wet, porous gel monolith |
| 01/06/1994 | CA2138252A1 Coating process for producing electroconductive powders |
| 01/06/1994 | CA2138245A1 Electroconductive material and process |
| 01/05/1994 | EP0398998B1 Synthetic porous crystalline material, its synthesis and use |
| 01/05/1994 | EP0245474B1 Organoclay Composition |
| 01/05/1994 | CN1080264A Slag-cleaning and calcium-removing device for industrial silicon and refining method thereof |
| 01/04/1994 | US5275980 Forming silicon oxycarbide ceramics |
| 01/04/1994 | US5275796 Method for producing metal oxide aerogels having densities less than 0.02 g/cc |
| 01/04/1994 | US5275649 Doped zirconium mixed silicate pigment, method for the preparation thereof and products containing such pigment or a thus prepared pigment |
| 12/28/1993 | US5273737 Method for the preparation of crystalline gallosilicates, and their use for the preparation of catalysts and adsorbents |
| 12/23/1993 | WO1993025611A1 Inorganic fillers and organic matrix materials whose refractive index is adapted |
| 12/23/1993 | WO1993025480A1 Method for aiding microbial degradation of spilled oil |
| 12/22/1993 | EP0574642A1 Procedure for the preparation of powders and suspensions of amorphous silicon dioxide microspheres |
| 12/22/1993 | CN1079714A Aluminosilicates |
| 12/16/1993 | DE4243223C1 Treatment of copper-contg. residues from chloro-silane synthesis - with aq. alkali metal alkyl-siliconate soln. to form disposable solid |
| 12/16/1993 | DE4219287A1 Anorganische Füllstoffe und organische Matrixmaterialien mit Brechungsindex-Anpassung Inorganic fillers and organic matrix materials having a refractive index matching |
| 12/16/1993 | CA2071091A1 Method for the production of finely divided particulate siliceous material |
| 12/15/1993 | EP0573855A1 Process for contamination free comminuting of semi-conductor material, especially of silicon |
| 12/15/1993 | CN1023106C Process of preparation of coutrolled porosity silica |
| 12/15/1993 | CN1023105C Process for preparing silicon dioxide compatible with metallic cations |
| 12/14/1993 | US5270424 Hydrosilylation process |
| 12/14/1993 | US5270027 Process of preparing high-porosity silica xerogels using alkanolamines |