| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 08/03/2011 | CN102139197A Method for preparing modified micro granules |
| 08/03/2011 | CN101811701B Environment-friendly production process for preparing white carbon black and sodium sulfite by adopting sodium sulfate |
| 08/03/2011 | CN101746777B Method for producing 4A type zeolite molecular sieve and quartz sand by utilizing granite powder and alkaline aluminum dross |
| 08/03/2011 | CN101700886B Method for preparing trichlorosilane from tetrachlorosilane |
| 08/03/2011 | CN101671032B Calcium silicate multi-level nano-structure mesoporous microsphere and preparation method thereof |
| 08/03/2011 | CN101602507B One-dimensional rod-like mesoporous material and preparation method thereof and application thereof |
| 08/03/2011 | CN101463498B Reduction reaction furnace for polysilicon |
| 08/03/2011 | CN101439859B Green fluorescent nano silicon crystal |
| 08/03/2011 | CN101421190B Trichlorosilane production apparatus |
| 08/03/2011 | CN101367525B Sodium calcium silicate biological material, preparation method and uses thereof |
| 08/02/2011 | US7989506 Subjecting aqueous silica to vacuum and high-shear radial flow mixing; drawing the fumed silica powder into the vessel; maintaining the mixing, breaking up non-colloidal aggregates of fumed silica powder; reducing solids concentration; filtering |
| 08/02/2011 | CA2638998C Method for eliminating boron impurities in metallurgical silicon |
| 08/02/2011 | CA2545957C Method of preparing a composition comprising mixing silica sol and mineral acid |
| 08/02/2011 | CA2507016C A process for production of silica from olivine |
| 07/28/2011 | WO2011091285A1 Ceramic encapsulation by use of one or more silanes to template oil in water emulson |
| 07/28/2011 | WO2011090689A1 Methods for reducing the deposition of silicon on reactor walls using peripheral silicon tetrachloride |
| 07/28/2011 | WO2011090084A1 Silane surface-treated metal oxide fine particles and production method for same. |
| 07/28/2011 | WO2011089790A1 Polycrystalline silicon manufacturing method |
| 07/28/2011 | WO2011089089A1 Method for producing phyllosilicate discs having a high aspect ratio |
| 07/28/2011 | WO2011088953A1 Process for decarburization of a silicon melt |
| 07/28/2011 | WO2011088952A1 Process for coarse decarburization of a silicon melt |
| 07/28/2011 | WO2011088627A1 Silica nanoparticles doped with dye having negative charge and preparing method thereof |
| 07/28/2011 | WO2011026670A4 Installation and method for controlling the installation for the production of polycrystalline silicon |
| 07/28/2011 | US20110184110 Powder coating composition |
| 07/28/2011 | US20110184077 Method for decomposing polymer material, method for producing recycled resin, and method for recovering inorganic filler |
| 07/28/2011 | US20110182796 Method for the pyrolysis of carbohydrates |
| 07/28/2011 | US20110182795 Reduction of silica |
| 07/28/2011 | US20110182794 Method for removing titanium from hexachlorodisilane |
| 07/28/2011 | US20110182793 Silicate producing method |
| 07/28/2011 | DE112009001864T5 Verfahren zum Raffinieren von Metall A method for refining metal |
| 07/28/2011 | DE102010001135A1 Stabile wässrige Dispersionen aus gefällter Kieselsäure Stable aqueous dispersions of precipitated silica |
| 07/28/2011 | DE102010001094A1 Verfahren zur Entkohlung einer Siliciumschmelze Process for the decarburization of molten silicon |
| 07/28/2011 | DE102010001093A1 Verfahren zur Grobentkohlung einer Siliciumschmelze Method for Grobentkohlung a silicon melt |
| 07/28/2011 | CA2787522A1 Process for decarburization of a silicon melt |
| 07/28/2011 | CA2787521A1 Process for coarse decarburization of a silicon melt |
| 07/27/2011 | EP2346784A1 Method of producing silica sols with controllable broad size distribution and minimum particle size |
| 07/27/2011 | EP2346783A2 Method of determining an amount of impurities that a contaminating material contributes to high purity silicon and furnace for treating high purity silicon |
| 07/27/2011 | EP2346782A2 Siliceous materials having tunable porosity and surface morphology and methods of synthesizing same |
| 07/27/2011 | CN201907974U Base plate sealing face protection ring of reduction furnace in polycrystalline silicon production |
| 07/27/2011 | CN201906597U Gas distributor |
| 07/27/2011 | CN102137959A Crystal manufacturing apparatus, semiconductor device manufactured using same, and method for manufacturing semiconductor device using same |
| 07/27/2011 | CN102137813A Process for preparing precipitated silicas, precipitated silicas and their use |
| 07/27/2011 | CN102137812A Method of preparing SSZ-74 |
| 07/27/2011 | CN102134446A Vinyl silsesquioxane/titanium dioxide nano anticorrosion protective film |
| 07/27/2011 | CN102134411A Method for preparing organic-inorganic composite sol used for preventing corrosion on surface of metal aluminum plate |
| 07/27/2011 | CN102134080A Heat-pump energy-saving separating device for extracting trichlorosilane by adopting static mixing booster and method |
| 07/27/2011 | CN102134079A Trichlorosilane manufacturing device |
| 07/27/2011 | CN102134078A Method for closed-loop production of silicon tetrafluoride by utilizing sulfuric acid and quartz sand |
| 07/27/2011 | CN102134077A Method for purifying polycrystalline silicon by wet method |
| 07/27/2011 | CN102134076A Method for removing boron impurity in metallurgical silicon |
| 07/27/2011 | CN102134075A Novel method for producing solar-grade polysilicon |
| 07/27/2011 | CN102134074A Polycrystalline silicon reducing furnace and operating method thereof |
| 07/27/2011 | CN101774597B Process for removing impurities from solution of sodium metasilicate through pressurization |
| 07/27/2011 | CN101723369B Silicon chip bending equipment and silicon chip bending method thereof |
| 07/27/2011 | CN101683982B Method for refining metal silicon |
| 07/27/2011 | CN101654254B Synthesis method of tourmaline |
| 07/27/2011 | CN101638238B Method for preparing silica nano material with controllable shape and structure and containing ordered mesoporous pore canals |
| 07/27/2011 | CN101559949B Method for leading mixed gas into metal silicon solution |
| 07/27/2011 | CN101495409B Silica sol and process for production thereof |
| 07/27/2011 | CN101486460B Production method for preparing high adsorption active carbon and white carbon black from rice hull |
| 07/27/2011 | CN101094808B Process for preparing amorphous silica from kimberlite tailing |
| 07/27/2011 | CN101076494B Method for purification of silicon and silicon |
| 07/27/2011 | CN101061065B Process for producing polycrystalline silicon bar |
| 07/26/2011 | US7985400 mesoporous/microporous inorganic oxide includes reacting a source of inorganic oxide with a complexing agent at a complexation temperature to provide a complex; decomposing the complex to provide a porous material precursor having an inorganic oxide framework containing at least some organic pore-forming |
| 07/26/2011 | US7985392 Cake of easily dispersible precipitated silica |
| 07/26/2011 | US7985390 Silica-intercalated hydrotalcite, and use thereof as filler in polymer compositions |
| 07/21/2011 | WO2011086314A1 Use of nanostructures made of highly coordinated silicon nanotubes as electric conductor elements |
| 07/21/2011 | WO2011086212A1 Nanogalleries of organo-micas, method for obtaining same and use thereof for decontamination |
| 07/21/2011 | WO2011085902A1 "closed loop" method for producing trichlorosilane from metallurgical silicon |
| 07/21/2011 | WO2011085900A1 Catalytic systems for continuous conversion of silicon tetrachloride to trichlorosilane |
| 07/21/2011 | WO2011085899A1 Use of a pressure operated ceramic heat exchanger as an integral component of a system for converting silicon tetrachloride to trichlorosilane |
| 07/21/2011 | WO2011085896A2 Flow tube reactor for converting silicon tetrachloride to trichlorosilane |
| 07/21/2011 | WO2011057947A3 Method for producing silicon |
| 07/21/2011 | WO2011037332A3 Novel organic-inorganic silica particles, preparation method thereof, and hard coating composition containing same |
| 07/21/2011 | WO2011028054A3 Production method for a silicon nanowire array using a porous metal thin film |
| 07/21/2011 | US20110178227 Novel precipitated silica having particular morphology, grading and porosity, preparation thereof and reinforcing of polymers therewith |
| 07/21/2011 | US20110177446 Hydrophobic silica microparticles and composition for electrophotographic toner |
| 07/21/2011 | US20110177284 Silicon wafers and ingots with reduced oxygen content and methods for producing them |
| 07/21/2011 | US20110176986 Method and a reactor for production of high-purity silicon |
| 07/21/2011 | US20110176985 Production of precipitated silica |
| 07/21/2011 | US20110176984 Method for making silicon for solar cells and other applications |
| 07/21/2011 | DE102010000981A1 Closed loop-Verfahren zur Herstellung von Trichlorsilan aus metallurgischem Silicium Closed-loop process for the production of trichlorosilane from metallurgical silicon |
| 07/21/2011 | DE102010000980A1 Katalytische Systeme zur kontinuierlichen Umsetzung von Siliciumtetrachlorid zu Trichlorsilan Catalytic systems for the continuous reaction of silicon tetrachloride to trichlorosilane |
| 07/21/2011 | DE102010000979A1 Verwendung eines druckbetriebenen keramischen Wärmetauschers als integraler Bestandteil einer Anlage zur Umsetzung von Siliciumtetrachlorid zu Trichlorsilan Use of a pressure-driven ceramic heat exchanger as an integral part of a plant for conversion of silicon tetrachloride to trichlorosilane |
| 07/21/2011 | DE102010000978A1 Strömungsrohrreaktor zur Umsetzung von Siliciumtetrachlorid zu Trichlorsilan Flow tube reactor for the reaction of silicon tetrachloride to trichlorosilane |
| 07/21/2011 | CA2786667A1 Catalytic systems for continuous conversion of silicon tetrachloride to trichlorosilane |
| 07/21/2011 | CA2786422A1 Closed loop process for preparing trichlorosilane from metallurgical silicon |
| 07/21/2011 | CA2786420A1 Flow tube reactor for converting silicon tetrachloride to trichlorosilane |
| 07/21/2011 | CA2786413A1 Use of a pressurized ceramic heat exchanger as an integral part of a plant for converting silicon tetrachloride to trichlorosilane |
| 07/20/2011 | EP2344653A2 Method of production of alcohol |
| 07/20/2011 | EP2021281B1 Process for producing an acid silicate solution |
| 07/20/2011 | EP1685066B1 Nanoscale crystalline silicon powder |
| 07/20/2011 | EP1509575B1 Rutile titanium dioxide effect pigments and production thereof |
| 07/20/2011 | EP1282161B1 LOW RELATIVE PERMITTIVITY SIOx FILM, PRODUCTION METHOD, SEMICONDUCTOR DEVICE COMPRISING THE FILM |
| 07/20/2011 | CN201901599U Artificially synthesized fluorophlogopite sheet softening device |
| 07/20/2011 | CN201901598U Device for preparing high-purity polycrystalline silicon by zinc reduction method |
| 07/20/2011 | CN201900012U Device for processing surface of synthesized mica powder |
| 07/20/2011 | CN201899898U Exhaust gas treatment device for synthesis of trichlorosilane |
| 07/20/2011 | CN102131734A Amorphous aluminum silicate salt manufacturing method, aluminum silicate salt obtained with said method, and adsorption agent using same |
| 07/20/2011 | CN102131733A Aqueous dispersions of hydrophobic silicic acids |