| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 01/22/2009 | WO2009009982A1 Method for purifying polycrystalline silicon and solidification device used therein |
| 01/22/2009 | WO2005092790A3 Method and apparatus for purifying inorganic halides and oxyhalides using zeolites |
| 01/22/2009 | US20090022646 Process for hydrothermal production of sodium silicate solutions and precipitated silicas |
| 01/22/2009 | US20090022645 Bleaching activator and detergent composition comprising the same |
| 01/22/2009 | US20090021141 Fluorescent substance and process for producing the same, and luminescent element using the same |
| 01/22/2009 | US20090020897 Process for the incorporation of nanophosphors into micro-optical structures |
| 01/22/2009 | US20090020413 Process and apparatus for purifying silicon tetrachloride or germanium tetrachloride containing hydrogen compounds |
| 01/22/2009 | DE102007033448A1 Hochdisperse Metalloxide mit einer hohen positiven Oberflächenladung Highly dispersed metal oxides with a high positive surface charge |
| 01/22/2009 | CA2693460A1 A method of fabricating structured particles composed of silicon or a silicon-based material and their use in lithium rechargeable batteries |
| 01/21/2009 | EP1554220B1 Colloidal silica dispersion |
| 01/21/2009 | EP1490691B1 Luminescent, spheroid, non-autofluorescent silica gel particles having variable emission intensities and frequencies |
| 01/21/2009 | CN101351409A A method of sol-gel processing |
| 01/21/2009 | CN101348716A Preparation of rare earth doping Li2SrSiO4 luminescent material |
| 01/21/2009 | CN101348324A Non-transparent quartz crucible for polysilicon crystallization and manufacturing method thereof |
| 01/21/2009 | CN101348268A Two comprehensive utilization methods of boron mud, giobertite and talc deposit for preparing magnesia and silicon dioxide |
| 01/21/2009 | CN101348258A Preparation of superfine nano-kaoline |
| 01/21/2009 | CN101348257A Production process of paste attapulgite clay |
| 01/21/2009 | CN101348256A Preparation of anhydrous sodium metasilicate |
| 01/21/2009 | CN101348255A Method for preparing hydrophobic silica aerogel from rice husk ash based aquagel |
| 01/21/2009 | CN101348254A Preparation of hollow nanosilica white sphere |
| 01/20/2009 | US7479656 Compound semiconductor formed from a heated portion of a layered structure including rare earth transition metal |
| 01/20/2009 | US7479351 microcrystalline structure and includes Si as a principal component |
| 01/20/2009 | US7479264 Silica gel made by contacting a synthetic platy magadiite with an acid and optionally colloidal silica in an aqueous liquid; production of platy sodium octasilicate from aqueous colloidal silica; preparing a liquid aqueous colloidal silica dispersion |
| 01/20/2009 | CA2514586C Modified layered metallosilicate material and production process thereof |
| 01/20/2009 | CA2501409C Colloidal silica dispersion |
| 01/17/2009 | CA2633964A1 Method of manufacturing solar-grade polysilicon ingot with relevant induction apparatus |
| 01/15/2009 | WO2009009212A1 Methods and apparatus for the production of group iv nanoparticles in a flow-through plasma reactor |
| 01/15/2009 | WO2009009011A1 Surface-treated metal oxide particles |
| 01/15/2009 | WO2009009010A1 Cyclic-treated metal oxide |
| 01/15/2009 | WO2009009008A1 Hydrophobic-treated metal oxide |
| 01/15/2009 | WO2009008555A1 Method for production of purified silicon |
| 01/15/2009 | WO2009007201A1 Process for preparing high-purity silicon dioxide granule |
| 01/15/2009 | WO2009007180A1 Silica glass granule |
| 01/15/2009 | WO2009006784A1 A modified silicon dioxide sol, the manufacturing method and use of the same |
| 01/15/2009 | WO2008134568A3 Deposition of high-purity silicon via high-surface area gas-solid or gas-liquid interfaces and recovery via liqued phase |
| 01/15/2009 | WO2008090333A3 Aqueous compositions, precursor systems and application systems |
| 01/15/2009 | US20090018219 Method of producing silica sols with controllable broad size distribution and minimum particle size |
| 01/15/2009 | US20090017047 Preparation for the Prevention and Treatment of Stress Conditions as Well as Functional and Organic Disorders of the Nervous System and Metabolic Disorders |
| 01/15/2009 | US20090016947 Recycling of high-boiling compounds within an integrated chlorosilane system |
| 01/14/2009 | EP2014740A1 Flame retardant |
| 01/14/2009 | EP2014622A1 Quartz Glass granulate |
| 01/14/2009 | EP2014618A1 Trichlorosilane production apparatus |
| 01/14/2009 | EP2014617A2 Process For Melting Silicon Powders |
| 01/14/2009 | CN201180090Y Water cooled electrode bar of novel polysilicon reduction furnace |
| 01/14/2009 | CN201180089Y Water cooling double-layer glass viewing mirror of novel polysilicon reduction furnace |
| 01/14/2009 | CN201180088Y Novel polysilicon reduction furnace for fast-open type, water cooling structure |
| 01/14/2009 | CN101346439A Pyrogenically produced silanized silicon dioxide |
| 01/14/2009 | CN101346310A Method for production of forsterite powder, forsterite powder, sintered forsterite, ceramic insulator composition, and laminated ceramic electronic element |
| 01/14/2009 | CN101346309A Process for the production of polycrystalline silicon |
| 01/14/2009 | CN101346308A Artificial ore and manufacturing method thereof |
| 01/14/2009 | CN101343066A High-temperature solid phase preparation method for zircon powder |
| 01/14/2009 | CN101343065A Nano-silicon dioxide hollow sphere material and method of preparing the same |
| 01/14/2009 | CN101343064A Preparation method for separating and purifying silicon dioxide and cerous chlorate from seeing stone waste material |
| 01/14/2009 | CN101343063A Purification apparatus and method for solar energy level polysilicon |
| 01/14/2009 | CN101342478A Purification adsorption agent for silicone hydride, phosphorane, arsine or borane gases and preparation method thereof |
| 01/14/2009 | CN100450923C Preparation method of thermal stabilization organic montmorillonite |
| 01/13/2009 | US7476706 Hydrolyzing and condensation polymerizing a silicon compound having a non-hydrolyzable group and a hydrolyzable alkoxyl group bonded to its silicon atom to form seed particles in the presence of a basic catalyst; and adding a particle-diameter-growing aqueous solution containing the same silicon compound |
| 01/08/2009 | WO2009003688A2 Method for processing silicon material |
| 01/08/2009 | US20090012199 e.g. sodium silicate anchored 4-(N,N-diethyldithiocarbamylmethyl)benzyl trimethylammonium bromide composite for living copolymerization of styrene and acrylate monomers |
| 01/08/2009 | US20090010973 Silicas |
| 01/08/2009 | US20090010833 Process for producing ultra-fine powder of crystalline silicon |
| 01/08/2009 | US20090010832 process for the preparation of finely divided precipitated silica |
| 01/08/2009 | US20090010831 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 |
| 01/08/2009 | US20090008608 Sodium/silicon "treated" water |
| 01/08/2009 | DE102008013544A1 Verfahren zur Herstellung von Silizium mit hoher Reinheit A process for producing silicon of high purity |
| 01/08/2009 | DE102007031633A1 Verfahren zur Herstellung von hochreinem Siliciumdioxidgranulat A process for the preparation of highly pure silica granules |
| 01/08/2009 | DE102007031471A1 Verfahren zur Aufbereitung von Siliciummaterial A process for the preparation of silicon material |
| 01/08/2009 | CA2684973A1 Method for producing polycrystalline silicon |
| 01/07/2009 | EP2010382A1 Fireproof glazing |
| 01/07/2009 | EP1525157B1 Highly dispersible precipitated silica |
| 01/07/2009 | EP1100751B2 Preparation of anionic nanocomposites and their use as retention and drainage aids in papermaking |
| 01/07/2009 | CN201175653Y Stirring device produced by silicon dioxide material |
| 01/07/2009 | CN101341092A Method for the production of silicon suitable for solar purposes |
| 01/07/2009 | CN101339992A Preparation of lithium ionic cell positive electrode material vanadium lithium silicate |
| 01/07/2009 | CN101337767A Purification method in process of production of high-pure quartz sand as raw material of quartz glass |
| 01/07/2009 | CN101337683A Combination production method for obtaining multi-products using high iron bauxite as raw material |
| 01/07/2009 | CN101337678A Simple high-performance modification process for attapulgite clay |
| 01/07/2009 | CN101337677A Purification method of high yield for attapulgite clay |
| 01/07/2009 | CN101337676A Process for directly preparing alpha-FeSi2 film by pulse laser light scan |
| 01/07/2009 | CN101337675A Method for preparing monosilane by decomposition of alkoxy silane catalyzed by alkoxide and process for purifying monosilane |
| 01/07/2009 | CN101337674A Comprehensive utilization process for production waste material of polysilicon |
| 01/01/2009 | US20090005240 Ceramic structure and process for producing the same |
| 01/01/2009 | US20090004090 pressure difference between both sides of the reactor tube is maintained within a predetermined range, the fluidized bed reactor can be operated with long-term stability even at high pressures, satisfying various conditions required for preparing polycrystalline silicon based on fluidized bed process |
| 01/01/2009 | US20090004089 Silica gel manufacturing method and gels made thereby |
| 01/01/2009 | US20090004088 Method for producing an optical component of synthetic quartz glass with enhanced radiation resistance, and blank for producing the component |
| 01/01/2009 | US20090004087 Broadens magnetic transition temperature range of manganese nitride, temperature range thereof in which negative thermal expansion is exhibited, for example, to 100 degrees C.; can be utilized for high-precision optical and machinery articles that must be protected from temperature dependence of shape |
| 01/01/2009 | US20090001014 Composite caustic silica gel manufacturing method and gels made thereby |
| 12/31/2008 | WO2009003183A1 Method and system for controlling resistivity in ingots made of compensated feedstock silicon |
| 12/31/2008 | WO2009002664A1 Silica gel manufacturing method and gels made thereby |
| 12/31/2008 | WO2009002663A1 Caustic silica gel manufacturing method and gels made thereby |
| 12/31/2008 | WO2009002662A1 Composite caustic silica gel manufacturing method and gels made thereby |
| 12/31/2008 | WO2009002636A1 Processes for the preparation of solar-grade silicon and photovoltaic cells |
| 12/31/2008 | WO2009002635A2 Method for the preparation of high purity silicon |
| 12/31/2008 | WO2009002377A1 Method of making a stabilized colloidal silica, compositions comprising the same, and coated articles including the same |
| 12/31/2008 | WO2009001905A1 Spherical organic polymer-silicon compound composite particle, hollow particle, and methods for production of those particles |
| 12/31/2008 | WO2009001547A1 Method for purifying silicon metal and method for producing silicon ingot |
| 12/31/2008 | WO2009001472A1 Solar cell and method for manufacturing the same |
| 12/31/2008 | WO2009001471A1 Fine silicon particle and method of manufacture and solar cell using the fine silicon particle and method of manufacture |
| 12/31/2008 | WO2009000779A1 Composite for fuel cell membrane based on organomodified inorganic particles and a process for preparing same |
| 12/31/2008 | WO2008077877A3 Method for processing crude bentonite |