| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 07/05/2011 | US7972562 controller to keep the pressure difference between pressures in the inner zone and the outer zone being maintained within the range of 0 to 1 bar, enabling to maintain physical stability of the reactor tube; produced from silicon tetrachloride or silane; noncontamination, cost efficiency |
| 06/30/2011 | WO2011078527A1 Carbon nanotube-nanofiber composite structure |
| 06/30/2011 | WO2011078225A1 Method for manufacturing polysilicon and method for manufacturing silicon tetrachloride |
| 06/30/2011 | WO2011078219A1 Method for recovering purified silicon-containing powder |
| 06/30/2011 | WO2011077974A1 Method for producing composite silica particles |
| 06/30/2011 | WO2011077857A1 Powder particles, method for producing same, and friction material using the powder particles |
| 06/30/2011 | WO2011077838A1 Silica nanoparticles having fluorescent substance confined therein, and labeling agent for biosubstance |
| 06/30/2011 | WO2011077741A1 Clay film composite |
| 06/30/2011 | WO2011077654A1 Negative electrode active substance for nonaqueous secondary cell and method for producing the same |
| 06/30/2011 | WO2011077556A1 Electromagnetic casting apparatus for silicon |
| 06/30/2011 | WO2011076716A1 Precipitated silica |
| 06/30/2011 | WO2011075836A1 Producing transport gas for vapour deposition from eutectic and hypo-eutectic metal-silicon alloy |
| 06/30/2011 | US20110159286 Method of manufacturing silica nanowires |
| 06/30/2011 | US20110158888 Methods for reducing the deposition of silicon on reactor walls using peripheral silicon tetrachloride |
| 06/30/2011 | US20110158887 Apparatus and method of use for casting system with independent melting and solidification |
| 06/30/2011 | US20110158886 Polysilane production process |
| 06/30/2011 | US20110158885 High purity crystalline silicon, high purity silicon tetrachloride and processes for producing the same |
| 06/30/2011 | US20110158884 Preparation Of Organohalosilanes and Halosilanes |
| 06/30/2011 | US20110158883 Catalytic hydrogenation |
| 06/30/2011 | US20110158882 Methods For Producing Silicon Tetrafluoride |
| 06/30/2011 | US20110155951 Process for the production of metal oxide and metalloid oxide dispersions |
| 06/30/2011 | US20110155028 Combustion Catalyst |
| 06/30/2011 | DE102009054348A1 Verfahren und Vorrichtung zum Behandeln von Si/SiC-haltigen Schleifschlämmen Method and apparatus for treating Si / SiC-containing abrasive slurries |
| 06/30/2011 | CA2781161A1 Silicon electromagnetic casting apparatus |
| 06/29/2011 | EP2338835A1 Reactor and method for producing high-purity granular silicon |
| 06/29/2011 | EP2337806A1 Method for producing polyol dispersions containing silica and use thereof for producing polyurethane materials |
| 06/29/2011 | EP2337765A1 Method for removing titanium from hexachlorodisilane |
| 06/29/2011 | EP2200936B1 Silicon dioxide dispersion and process for coating substrates |
| 06/29/2011 | EP2086879B1 Method for the production of trichlorosilane |
| 06/29/2011 | CN201882924U Combustion furnace for fumed silica production technology |
| 06/29/2011 | CN201882923U Deacidifying furnace for production process of white carbon black by adopting gaseous phase method |
| 06/29/2011 | CN201882922U Gas distribution device of trichlorosilane fluidized bed |
| 06/29/2011 | CN201882921U Heat exchange device for trichlorosilane fluidized bed |
| 06/29/2011 | CN201882920U Separation area of trichlorosilane fluidized bed |
| 06/29/2011 | CN201882919U Trichlorosilane fluidized bed |
| 06/29/2011 | CN201882918U Trichlorosilane fluidized bed with powder level instrument |
| 06/29/2011 | CN201882917U Trichlorosilane fluidized bed |
| 06/29/2011 | CN201882916U Vacuum system for multiple polycrystal furnaces to operate in parallel |
| 06/29/2011 | CN102112638A Method for refining metal |
| 06/29/2011 | CN102112396A Novel precipitated silicic acids for support applications |
| 06/29/2011 | CN102112395A Method for manufacturing inorganic spheroidized particles |
| 06/29/2011 | CN102112394A Silicon purification method |
| 06/29/2011 | CN102112217A Burner for producing inorganic spherical particles |
| 06/29/2011 | CN102109827A Method for synchronously and automatically controlling material feeding and power supplying in production of polysilicon |
| 06/29/2011 | CN102108317A Separation and purification method of silicon wafer cutting waste mortar |
| 06/29/2011 | CN102107877A Method for preparing 0.85nm hydrated kaolinite by direct replacement intercalation |
| 06/29/2011 | CN102107876A Method for rectifying trichlorosilane, silicon tetrachloride and dichlorosilane and device thereof |
| 06/29/2011 | CN102107875A Method for preparing silicon tetrachloride for optical fiber |
| 06/29/2011 | CN102107874A Method for removing boron and phosphorus in silicon at low temperature |
| 06/29/2011 | CN102107873A New multicrystal silicon reduction production technology |
| 06/29/2011 | CN102107855A Method for producing hydrochloric acid and silicon dioxide by using silicon tetrachloride as raw material |
| 06/29/2011 | CN101698487B Method for preparing mullite powder |
| 06/29/2011 | CN101582504B Li2FeSiS4 electrode material used for lithium ion batteries and preparation method thereof |
| 06/29/2011 | CN101506097B Metallic silicon and process for producing the same |
| 06/29/2011 | CN101428805B Utilization technology for fluorine-containing white residue |
| 06/28/2011 | US7968609 Mixtures of nanoparticles |
| 06/28/2011 | US7968067 Process for removal of aluminum oxides from aqueous media |
| 06/23/2011 | WO2011075095A1 Process for producing a methylsilicic acid hydrogel |
| 06/23/2011 | WO2011074573A1 Method for producing mesoporous silica particles |
| 06/23/2011 | WO2011074321A1 Polycrystalline silicon for solar cell, and process for production thereof |
| 06/23/2011 | WO2011073666A1 Porous silicon |
| 06/23/2011 | WO2011072675A1 Production method and production device for producing a crystal body from a semiconductor material |
| 06/23/2011 | WO2011014005A3 Method for preparing a silicon compound from rice hulls or rice straw |
| 06/23/2011 | US20110151260 Silica nanoparticle structure and process for production of same |
| 06/23/2011 | US20110150741 Production of silicon by reacting silicon oxide and silicon carbide, optionally in the presence of a second carbon source |
| 06/23/2011 | US20110150740 Halogenated Polysilane and Plasma-Chemical Process for Producing the Same |
| 06/23/2011 | US20110150739 Method for removing boron-containing impurities from halogen silanes and apparatus for performing said method |
| 06/23/2011 | US20110150738 Formation of silica compositions using low surfactant concentrations |
| 06/23/2011 | US20110147979 Method for purification and compaction of feedstock for photovoltaic applications |
| 06/23/2011 | US20110146909 Methods for wet cleaning quartz surfaces of components for plasma processing chambers |
| 06/23/2011 | US20110146566 System and method for crystal growing |
| 06/23/2011 | US20110146449 Methods and compositions comprising polyoxometalates |
| 06/22/2011 | EP2334600A1 Synthetic phyllosilicates not capable of swelling for polymer phyllosilicate (nano)composites |
| 06/22/2011 | EP2334599A1 Method for producing neopentasilanes |
| 06/22/2011 | EP2334598A2 Production of solar-grade silicon from silicon dioxide |
| 06/22/2011 | EP2334597A1 Method for producing high-purity silicon carbide from hydrocarbons and silicon oxide through calcination |
| 06/22/2011 | EP1438139B1 Method for removing impurities from silicon-containing residues |
| 06/22/2011 | DE102009059016A1 Treating free-flowing grain from inorganic raw material, comprises continuously supplying grain to heated treatment chamber over grain inlet and then heating the grain in it, and exposing treatment gas flowing between gas inlet and -outlet |
| 06/22/2011 | CN102105216A Halogenated polysilane and plasma-chemical process for producing the same |
| 06/22/2011 | CN102103086A Method for detecting single molecule of single silicon nanowire in real time based on surface enhanced raman scattering effect |
| 06/22/2011 | CN102102207A Method for cleaning silicon chip before polycrystal etching |
| 06/22/2011 | CN102101675A Method for disaggregating attapulgite clay crystal beam by virtue of burrstone milling |
| 06/22/2011 | CN102101674A Method for preparing silica sol |
| 06/22/2011 | CN102101673A Method for preparing silicon dioxide mesoporous hollow sphere material of polyhedral internal morphology |
| 06/22/2011 | CN102101672A Control method for stably adjusting purity of trichlorosilane |
| 06/22/2011 | CN102101671A Method for removing boron and phosphorus impurities from industrial silicon by using magnesium-containing compound |
| 06/22/2011 | CN102101670A Preparation method of dimension and topography controllable crystalline silicon nano tube |
| 06/22/2011 | CN102101000A Process and device for treating tail gas during producing trichlorosilane |
| 06/22/2011 | CN102100998A Method and device for processing trichlorosilane synthesis tail gas |
| 06/22/2011 | CN102100990A New technology for electric furnace smoke purification and recovery of silicon powder during production of silicon metal |
| 06/22/2011 | CN101704529B Method for preparing amphiphilic nano silica powder and method for preparing Pickering emulsion using same |
| 06/22/2011 | CN101691224B Method for extracting silicon, silicon carbide and polyethylene glycol from silicon wafer slicing slurry |
| 06/22/2011 | CN101659417B Porous silicate nanometer hollow granule and preparation method thereof |
| 06/22/2011 | CN101563291B Amorphous silica powder, method for production thereof, and semiconductor sealing material |
| 06/22/2011 | CN101549869B Method for preparing iron silicide nano wires |
| 06/22/2011 | CN101531368B Method for preparing cristobalite material by taking quartz crucible as raw material |
| 06/22/2011 | CN101318656B Metallurgy purification method for polysilicon |
| 06/21/2011 | US7964275 Silicon wafer having good intrinsic getterability and method for its production |
| 06/21/2011 | US7964172 Method of manufacturing high-surface-area silicon |
| 06/21/2011 | US7964155 Apparatus for producing trichlorosilane |