| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 04/22/2009 | CN100480181C Method of eliminating arsenic by fluosilicic acid |
| 04/21/2009 | CA2255488C Clay/organic chemical compositions useful as additives to polymer, plastic and resin matrices to produce nanocomposites and nanocomposites containing such compositions |
| 04/16/2009 | WO2009048573A2 Densification of metal oxides |
| 04/16/2009 | WO2009047995A1 Semiconductor nanoparticle |
| 04/16/2009 | WO2009047879A1 Film forming method and film forming apparatus |
| 04/16/2009 | WO2009047238A1 Process for preparing high-purity hexachlorodisilane |
| 04/16/2009 | US20090098039 Silicon Production Method |
| 04/16/2009 | DE102007049158A1 Use of high-purity fused silica granules with a low BET surface for the production of high-quality glass products, e.g. optical fibres, crucibles, lenses, diffraction gratings, insulators and industrial apparatus |
| 04/16/2009 | DE102007000841A1 Verfahren zur Herstellung von hochreinem Hexachlordisilan A process for the production of high purity hexachlorodisilane |
| 04/16/2009 | DE10057522B4 Verfahren zur Herstellung von Silanen A process for preparing silanes |
| 04/16/2009 | DE10057521B4 Verfahren zur Herstellung von Silanen A process for preparing silanes |
| 04/15/2009 | EP2048111A1 Coating liquid, metal compound thin film formed by using coating liquid, and method for forming the same |
| 04/15/2009 | EP2047891A1 Climbing assistance for snow sport equipment |
| 04/15/2009 | EP2047014A1 Method and device for producing classified high-purity polycrystalline silicon fragments |
| 04/15/2009 | EP2046685A1 Transparent composite material |
| 04/15/2009 | EP2046684A2 Uzm-22 aluminosilicate zeolite, method of preparation and processes using uzm-22 |
| 04/15/2009 | EP2046683A2 Method for preparing a synthetic talc composition from a kerolite composition |
| 04/15/2009 | EP2046682A2 Preparation of a composition of a swelling t.o.t.-t.o.t. interlayer |
| 04/15/2009 | EP1551763B1 Method for the preparation of a silicic acid comprising extrudate, said extrudate, its use and a pharmaceutical composition comprising the said extrudate |
| 04/15/2009 | CN201220975Y Apparatus for preparing high purity polysilicon |
| 04/15/2009 | CN101407324A Method of preparing silicon dioxide delustrant by large pore volume gel |
| 04/15/2009 | CN100478277C Crystal aluminosilicate and preparation method thereof |
| 04/15/2009 | CN100478276C Production and use of tetrafluorosilane |
| 04/15/2009 | CN100478275C Method for forming a silicon-containing film |
| 04/14/2009 | US7517969 Providing chaotrope, nucleic acid binding solid phase, NH3; contacting sample solid phase in presence of liquid phase comprising chaotropic agent; separate nucleic acid bound solid phase from liquid phase |
| 04/14/2009 | US7517614 mixing SiO2, Si with MgO or CaO or mixture, heating to form mixed oxide, quenching, chemical vapor deposition of mixed oxide on amorphous or crystalline carbon to form negative active material |
| 04/09/2009 | WO2009044965A1 Lipophilic silicate functioning to remove foul smells and volatile organic compounds and method of preparing the same |
| 04/09/2009 | WO2009043167A1 Method for processing silicon powder to obtain silicon crystals |
| 04/09/2009 | US20090092535 Method for processing silicon powder to obtain silicon crystals |
| 04/09/2009 | US20090092534 Processes for purification of silicon tetrafluoride |
| 04/09/2009 | DE202008013839U1 Rohrwärmetauscher für eine Einrichtung zur Herstellung von Polysilizium Tube heat exchanger for a device for producing polysilicon |
| 04/09/2009 | DE19933390B4 Verfahren zur Behandlung von Silikagranulat A method for the treatment of Silikagranulat |
| 04/09/2009 | DE102007047210A1 Polykristallines Silicium und Verfahren zu seiner Herstellung Polycrystalline silicon, and process for its preparation |
| 04/09/2009 | DE102007035952A1 Oberflächenmodifizierte, pyrogen hergestellte Kieselsäuren Surface-modified fumed silicas |
| 04/09/2009 | DE10049963B4 Verfahren zur Herstellung von Trichlorsilan A method for producing trichlorosilane |
| 04/09/2009 | CA2700997A1 Method for processing silicon powder to obtain silicon crystals |
| 04/08/2009 | EP2045214A2 Gold nanoparticle-halloysite nanotube and method of forming the same |
| 04/08/2009 | EP2044143A1 Polysilane processing and use |
| 04/08/2009 | EP2043953A1 Production of silica from olivine |
| 04/08/2009 | EP2000434A9 Trichlorosilane production apparatus |
| 04/08/2009 | EP1650163B1 Polysilicate mricrogels |
| 04/08/2009 | CN201217713Y Graphite for polysilicon |
| 04/08/2009 | CN201217637Y Temperature adjustment quenching and tempering apparatus for process of recycling fine silica flour |
| 04/08/2009 | CN101405220A A process for preparing nano size zeolites |
| 04/08/2009 | CN101405219A Silica powder and use thereof |
| 04/08/2009 | CN101405218A High-cleaning silica materials made via product morphology control under high shear conditions |
| 04/08/2009 | CN101405055A High-cleaning, low abrasion, high brightness silica materials for dentrifices |
| 04/08/2009 | CN101402859A Rare earth red luminescent material for LED conversion of white light into purple light and production method thereof |
| 04/08/2009 | CN101402460A Method for producing aluminium silicate with refining slag from LF furnace |
| 04/08/2009 | CN101402459A Stephanoporate zinc silicate and method of producing the same |
| 04/08/2009 | CN101402458A Method for producing nano-scale white carbon black with rice hull ash |
| 04/08/2009 | CN101402457A Process for producing deposition white carbon black for silicon rubber |
| 04/08/2009 | CN101402456A Physical purification method for metallic silicon |
| 04/08/2009 | CN100475854C High acid aqueous nanocomposite dispersions |
| 04/08/2009 | CN100475696C Phyllosilicate and thermoplastic resin composition containing the same |
| 04/08/2009 | CN100475695C Method and apparatus for producing native soda from refused silicon slags |
| 04/08/2009 | CN100475694C Jadeite and production thereof |
| 04/08/2009 | CN100475693C Silicon dioxide treated with silane coupling agent and rubber composition containing same |
| 04/08/2009 | CN100475692C Hydrophobic fumed silicon dioxide |
| 04/08/2009 | CN100475687C Method for producing hydrogen |
| 04/07/2009 | US7514490 Based on layered/fibrous clay and matrix containing polyvinyl pyrrollidone, polyesters, polyethers, polysiloxanes and polyacrylates; improved heat resistance, tensile strength, and impact resistance; low electroconductivity and high glass transition temperature |
| 04/07/2009 | US7514384 Inorganic compound containing active oxygen and process for producing the same |
| 04/07/2009 | US7514369 Method of producing porous silicon particles by stain-etching and silicon nanoparticles from stain-etched silicon powder |
| 04/07/2009 | CA2432213C Silicon production process |
| 04/07/2009 | CA2348387C Acid oxide with micro and mesoporous characteristics: itq-36 |
| 04/02/2009 | WO2009042415A2 Processes for purification of silicon tetrafluoride |
| 04/02/2009 | WO2009042287A1 Heat generating structures |
| 04/02/2009 | WO2009041752A1 Method of fabricating superhydrophobic silica chain powders |
| 04/02/2009 | WO2009023697A3 Hollow silica nanospheres and methods of making same |
| 04/02/2009 | WO2008119329A3 Method and device for purifying melts, especially silicon melts |
| 04/02/2009 | WO2008115150A3 Process for synthesis of clay particles |
| 04/02/2009 | US20090087370 Method and material for purifying iron disilicide for photovoltaic application |
| 04/02/2009 | US20090084308 Easily crystallizable vitreous silica member, vitreous silica crucible and method for manufacturing single-crystal silicon |
| 04/02/2009 | DE102006030798B4 Verwendung von Silanen als chemische Wasserstoffspeicher und silanbetriebenes Brennstoffzellensystem Silanes are used as chemical hydrogen storage and fuel cell system silanbetriebenes |
| 04/01/2009 | EP2041028A2 Method for preparing talcose compositions comprising synthetic mineral particles containing silicon, germanium and metal |
| 04/01/2009 | EP2041027A1 Precipitated silica for paper application |
| 04/01/2009 | EP2040837A1 Method for the removal of heavy metals |
| 04/01/2009 | EP0906243B2 Dissolvable oxides for biological applications |
| 04/01/2009 | CN201214631Y Polysilicon reduction furnace |
| 04/01/2009 | CN101400604A 矿物组合物 Mineral composition |
| 04/01/2009 | CN101400492A Optical film and method for producing same |
| 04/01/2009 | CN101397140A Method for preparing kaolinite/1,2-propanediol intercalation composite material |
| 04/01/2009 | CN101397139A High-purity silicasol and preparation method thereof |
| 04/01/2009 | CN101397138A Method for making high-purity silicon dioxide and metallurgical grade polycrystalline silicon |
| 04/01/2009 | CN101397137A Globular inorganic oxide material, synthetic method, modification method and use thereof |
| 04/01/2009 | CN101396632A Multi-stage absorption, regeneration and purification method of polysilicon tail gas |
| 04/01/2009 | CN100474691C Process for recovery of the silica present in the separators between the elements of lead-acid batteries |
| 04/01/2009 | CN100474530C Process for producing modified porous silica film, modified porous silica film obtained by the process, and semiconductor device employing the modified porous silica film |
| 04/01/2009 | CN100473608C Activated clay particles having similar shapes, method for production thereof and use thereof |
| 04/01/2009 | CN100473607C Porous hydrotalcite compound |
| 04/01/2009 | CN100473606C Amorphous silica, and preparation method and application thereof |
| 04/01/2009 | CN100473605C Method and apparatus for production of amorphous silica from silicon and silicon-containing materials |
| 04/01/2009 | CN100473604C Silica-based sols |
| 04/01/2009 | CN100473603C Precipitated silica with a high BET/CTAB ratio |
| 04/01/2009 | CN100473454C Method of oxidizing substance and oxidizing apparatus thereof |
| 03/31/2009 | US7510996 Hydrogen storage material |
| 03/31/2009 | US7510697 Molecular sieve SSZ-74 composition of matter and synthesis thereof |
| 03/31/2009 | US7510692 uses materials having at least one lanthanide metal or lanthanide metal oxide |
| 03/26/2009 | WO2009038740A2 Synthesis of high activity zsm-48 |
| 03/26/2009 | WO2009038393A2 Method for preparing surface-modified transparent bead type aerogel and aerogel prepared therefrom |