| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 03/06/2012 | CA2706386C Process for purifying polycrystalline silicon |
| 03/06/2012 | CA2694012C Method for purifying polycrystalline silicon |
| 03/01/2012 | WO2012025513A1 Thermal shield for silicon production reactors |
| 03/01/2012 | US20120052300 Process for producing a particulate nanocomposite material |
| 03/01/2012 | DE102010040093A1 Verfahren zur Herstellung von polykristallinem Silicium A process for preparing polycrystalline silicon |
| 03/01/2012 | DE102010036095A1 New inclusion compound with a matrix of a silicate-based dried gel in which an inorganic hydride is embedded, useful as a hydrogenating agent or hydrogen former and for energy production |
| 02/29/2012 | EP2423352A1 Thermal shield for silicon production reactors |
| 02/29/2012 | EP2423266A2 Kaolin with reduced content of inorganic compounds containing phosphorous, production and use |
| 02/29/2012 | EP2423163A1 Polycrystalline silicon and method for production thereof |
| 02/29/2012 | EP2421795A1 Processes and an apparatus for manufacturing high purity polysilicon |
| 02/29/2012 | CN202152280U 一种确保电极和硅芯载体良好接触的石墨卡瓣 An electrode and silicon core carrier to ensure good contact with the graphite card flap |
| 02/29/2012 | CN1956921B Cooled lump from molten silicon and process for producing the same |
| 02/29/2012 | CN102365235A Method for collection of hexachlorodisilane and plant for the method |
| 02/29/2012 | CN102365234A Method for the manufacture of photovoltaic grade silicon metal |
| 02/29/2012 | CN102363528A Cold ion solar-grade polycrystalline silicon material purification method and apparatus thereof |
| 02/29/2012 | CN101973558B Amino modified SiO2 aerogel material and application thereof |
| 02/29/2012 | CN101891199B Method for preventing graphite tube heater of hydrogenation furnace from being damaged and adopted protective sleeve |
| 02/29/2012 | CN101885489B Method for preparing feldspar powder concentrate by mineral separation of aeolian sand in desert |
| 02/29/2012 | CN101863480B Preparation method for silicon dioxide aerogel |
| 02/29/2012 | CN101844772B Process for purifying montmorillonite |
| 02/29/2012 | CN101006009B Chemically assisted milling of silicas |
| 02/28/2012 | US8124560 Microporous tectosilicate and method for the production thereof |
| 02/28/2012 | US8124220 Inkjet recording element |
| 02/28/2012 | US8124041 Process for producing silicon |
| 02/28/2012 | US8124039 Process of silicon tetrafluoride gas synthesis |
| 02/25/2012 | CA2746117A1 Polycrystalline silicon and method for production thereof |
| 02/23/2012 | WO2012023512A1 Method for producing silicon microparticles |
| 02/23/2012 | WO2012023165A1 Electromagnetic casting device for silicon |
| 02/23/2012 | WO2012021922A1 Particulate substances comprising ceramic particles for delivery of biomolecules |
| 02/23/2012 | WO2011127104A3 Silica particle manufacturing process |
| 02/23/2012 | WO2011126552A3 Hydrophobic silica particles and method of producing same |
| 02/23/2012 | US20120045646 Mesoporous silica particles |
| 02/23/2012 | US20120045383 Method for the Manufacture of Photovoltaic Grade Silicon Metal |
| 02/23/2012 | US20120042947 Methods and apparatus for manufacturing monocrystalline cast silicon and monocrystalline cast silicon bodies for photovoltaics |
| 02/23/2012 | DE202011105585U1 Vorrichtung zum Herstellen von Silizium An apparatus for producing silicon |
| 02/23/2012 | CA2808019A1 Particulate substances comprising ceramic particles for delivery of biomolecules |
| 02/22/2012 | EP2419380A1 Method and apparatus for purifying a silicon feedstock |
| 02/22/2012 | EP2419373A2 Improved fluorescent silica nanoparticles through silica densification |
| 02/22/2012 | EP2294008B1 Method for exfoliating organoclay to produce a nanocomposite |
| 02/22/2012 | EP1547975B1 Method for modifying porous film, modified porous film and use of same |
| 02/22/2012 | CN202148191U 一种连续生产白炭黑的装置 A continuous production apparatus of silica |
| 02/22/2012 | CN202148190U 用于多晶硅副产物四氯化硅处理的反应器 For reactor byproduct of polysilicon silicon tetrachloride treatment |
| 02/22/2012 | CN102361819A Curable inorganic composition |
| 02/22/2012 | CN102361688A Hermetic container for thermal conversion reaction |
| 02/22/2012 | CN102358620A Method for removing boron in metallic silicon |
| 02/22/2012 | CN101913595B 一种用硅藻土制备多孔炭和白炭黑的方法 A preparation of porous carbon and diatomaceous silica Methods |
| 02/22/2012 | CN101810984B 一种有机氯硅烷工艺尾气回收利用方法 An organic chlorosilanes process tail gas recycling method |
| 02/22/2012 | CN101734667B 四氯化硅生产沉淀白炭黑的工艺 Silicon tetrachloride production process for precipitated silica |
| 02/22/2012 | CN101512735B 干蚀刻装置及方法 Dry etching apparatus and method |
| 02/22/2012 | CN101511731B 用于提纯低级硅材料的方法和装置 Method and apparatus for the purification of low-grade silicon material |
| 02/21/2012 | US8118898 Spinous silica-based sol and method of producing the same |
| 02/21/2012 | CA2533840C Flocculating and sedimentation agents, and method for the manufacture thereof from salt clay |
| 02/16/2012 | WO2012021499A1 Silica aerogels and their preparation |
| 02/16/2012 | WO2012021064A1 Method for production of trichlorosilane and silicon for use in the production of trichlorosilane |
| 02/16/2012 | WO2012020938A2 Method for simultaneously preparing high-purity silica having fine structure and fiber |
| 02/16/2012 | WO2012020463A1 Electromagnetic casting apparatus for silicon |
| 02/16/2012 | WO2012020462A1 Electromagnetic casting apparatus for silicon |
| 02/16/2012 | WO2012020461A1 Device and method for producing silicon ingot |
| 02/16/2012 | WO2012019856A1 Use of a reactor having an integrated heat exchanger in a method for hydrodechlorinating silicon tetrachloride |
| 02/16/2012 | US20120041128 Highly dispersible silica for rubbers and the process for obtaining it |
| 02/16/2012 | US20120041125 Method for fabricating an exfoliated inorganic layered material |
| 02/16/2012 | US20120039786 Silicon Wafer and Method For Producing It |
| 02/16/2012 | US20120039782 Densified fumed metal oxides and methods for producing the same |
| 02/16/2012 | US20120037041 Method for producing metal nanoparticles and nanoparticles obtained in this way and use thereof |
| 02/16/2012 | DE102010039267A1 Verwendung eines Reaktors mit integriertem Wärmetauscher in einem Verfahren zur Hydrodechlorierung von Siliziumtetrachlorid Use of a reactor with integrated heat exchanger in a method of hydrodechlorination of silicon tetrachloride |
| 02/16/2012 | CA2806810A1 Use of a reactor having an integrated heat exchanger in a method for hydrodechlorinating silicon tetrachloride |
| 02/15/2012 | EP2418173A2 Method for controlling resistivity in ingots made of compensated feedstock silicon |
| 02/15/2012 | EP2417236A1 Silicas and alkali metal salt compositions, detergents formed from such compositions and method of forming such composition |
| 02/15/2012 | EP2417216A2 Modification of layered silicates for luminescence activation |
| 02/15/2012 | EP2416885A1 Method of producing stable oxygen terminated semiconducting nanoparticles |
| 02/15/2012 | EP1912618B1 Hollow silica particles, compositions comprising them, and methods for making same |
| 02/15/2012 | EP1576073B1 Fire resistant material |
| 02/15/2012 | CN202144456U 一种多晶硅氢化炉用石墨底座 One kind of Polysilicon hydrogenation furnace with graphite base |
| 02/15/2012 | CN202144455U 一种氯硅烷液体过滤装置 One kind of chlorosilane liquid filtration device |
| 02/15/2012 | CN202144454U 残液洗涤塔 Scrubber residue |
| 02/15/2012 | CN202144453U 多晶硅还原铸锭联合生产装置 Joint production of polysilicon ingots reduction device |
| 02/15/2012 | CN102355949A Process for the preparation of isomorphously substituted silicate |
| 02/15/2012 | CN102355946A Catalyst carrier based on silica gel |
| 02/15/2012 | CN102354336A Method for estimation of radiation heat loss of polysilicon CVD (chemical vapor deposition) reactor |
| 02/15/2012 | CN102352435A Efficient leaching technology of metal ions in chrysotile nanofiber |
| 02/15/2012 | CN102351440A Fused magnesia and water glass, and preparation method thereof |
| 02/15/2012 | CN102351216A Preparation process for soda ash capable of combined production of white carbon black |
| 02/15/2012 | CN102351207A Method for preparing nano attapulgite by solvothermal process |
| 02/15/2012 | CN102351206A Carbide slag calcium characteristic-based preparation method of phosphorus recovery material |
| 02/15/2012 | CN102351205A Preparation method of scintillation bismuth silicate powder |
| 02/15/2012 | CN102351204A Method for preparing scintillation bismuth silicate powder by molten salt method |
| 02/15/2012 | CN102351203A Method for preparing flaky bismuth silicate powder |
| 02/15/2012 | CN102351202A Preparation method of bismuth silicate powder |
| 02/15/2012 | CN102351201A Porous silica, optical-purpose layered product and composition, and method for producing porous silica |
| 02/15/2012 | CN102351200A Macroporous/mesoporous hollow silica microballoon and its preparation method |
| 02/15/2012 | CN102351199A Method for coproducing white carbon black and sodium sulfate from waste sulfuric acid and bentonite alkaline extraction waste liquid rich in christobalite |
| 02/15/2012 | CN102351198A Method for preparing silicon tetrafluoride |
| 02/15/2012 | CN102351197A Method for purifying silicon |
| 02/15/2012 | CN102351196A Ultrasonic separation device for recovering silicon powder and silicon carbide powder |
| 02/15/2012 | CN102351195A Process for closed circulation production of polysilicon |
| 02/15/2012 | CN102351194A Polysilicon reduction and ingot casting combined production device and production method |
| 02/15/2012 | CN102351193A Uniform heat-removing polysilicon reducing furnace chassis cooling structure |
| 02/15/2012 | CN102351192A Polysilicon reducing furnace |
| 02/15/2012 | CN102351191A Polysilicon reducing furnace possessing novel nozzles |
| 02/15/2012 | CN102351190A Reducing furnace control method and device |