Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
10/2008
10/23/2008WO2008126714A1 Process for producing semiconductor nanoparticles
10/23/2008WO2008078043A3 Method and equipment for producing blocks of a semiconducting material
10/23/2008WO2008071504A3 Porous silicon
10/23/2008WO2007119121A3 Geopoymeric particles, fibers, shaped articles and methods of manufacture
10/23/2008US20080262258 Electrode for electric reduction furnace; cylinder casing with ribs along interior surface; at least one rib is made of copper
10/23/2008US20080262142 Organo-Neutralized Calcined Kaolins for Use in Silicone Rubber-Based Formulations
10/22/2008CN201136791Y Device for conversing silicon tetrachloride to be trichlorosilane by hydrochlorination process
10/22/2008CN101291876A Method of forming metal oxide film, metal oxide film and optical electronic device
10/22/2008CN101291875A Process for production of silicon tetrafluoride, and apparatus for the process
10/22/2008CN101289195A Process for preparing potassium borofluoride and co-production of white carbon black and sodium fluosilicate
10/22/2008CN101289194A Cage construction compounds for preparing magnesium- aluminum-zinc composite stabilizer and preparation
10/22/2008CN101289193A Process for preparing chrysotile nano-tubes by alkali-free hydrothermal method
10/22/2008CN101289192A Method for preparing transparent meso-porousearth silicon gel monolithi material
10/22/2008CN101289191A Transparent meso-porousearth silicon gel monolithi material
10/22/2008CN101289190A Functional hollow earth silicon microballoons and method for preparing same
10/22/2008CN101289189A Earth silicon vesicle material with controllable shape, dimension and thickness of wall and method for preparing same
10/22/2008CN101289188A Process and device for removing phosphorus and metal impurities in polycrystalline silicon
10/22/2008CN101289187A Method for preparing multi-lobe combined graphite crucible
10/22/2008CN100427429C Fired spinel complex oxide and method for preparing the same
10/22/2008CN100427392C Rare earth particle and montmorillonite nano composite materials and process for preparing same
10/21/2008US7439272 Ultraporous sol gel monoliths
10/21/2008US7438976 Nano-talc powders of high specific surface area obtained by hybrid milling
10/21/2008US7438883 High-pressure phase silicon nitride having a cubic spinel structure and the manufacturing method
10/21/2008US7438882 oxidatively treating tetramethylcylcotetrasiloxane lliquid in a non-thermal equilibrium plasma discharge and/or an ionised gas stream resulting therefrom, and collecting the white powder of polydimethylsiloxane in resin form
10/16/2008WO2008124005A2 Dispersion of high-surface-area, low-bulk-density fumed silica
10/16/2008WO2008123373A1 Colloidal silica, and method for production thereof
10/16/2008WO2008123304A1 Clay, clay thin film, and laminate thereof
10/16/2008WO2008123284A1 Granulated silica particle, composite powder, their production methods, and cosmetic preparation containing them
10/16/2008WO2008123181A1 Silicon fine particle, method for producing the same, and solar cell using the same and method for manufacturing the solar cell
10/16/2008WO2008122621A1 High-purity calcium compounds
10/16/2008WO2008097634A3 Particle removal method and composition
10/16/2008US20080255293 Silica Powder and Use Thereof
10/16/2008US20080255291 Calcined kaolin having a mean particle size of at least 2 mu m and a Na2O content of less than 1% by weight; catalyst substrate materials for catalytic converters, flattening agents and opacifiers for paints or coatings
10/16/2008US20080254303 Actinic radiation curable; solvent-free dispersion containing amorphous silica filler
10/16/2008US20080253959 Synthesis crystalline molecular sieves
10/16/2008US20080253955 Melting apparatus equipped with oxy-fuel burner and rotarty drum furnace; solidification
10/16/2008US20080253954 Firing mixture of magnesium source (Mg(OH)2), silicon source (SiO2), and copper particles; ceramics; dielectrics
10/16/2008US20080253953 Mixing silicon dioxide with aqueous solution comprising at least one tetraalkylammonium compound, heating formed colloid to boiling point to give suspension comprising sheet silicate, calcinining, then crystallizing; moldings; for separating hydrocarbons
10/16/2008DE102008016386A1 Katalytische Hydrierung Catalytic hydrogenation
10/15/2008EP1979271A2 Method and device for processing or treating silicon material
10/15/2008EP1439816B1 Use of granulates based on pyrogenically-produced silicon dioxide in cosmetic compositions
10/15/2008EP1056548B1 Functionalized porous silicon surfaces
10/15/2008CN101285122A Self-propagating combustion cyclonic reactor
10/15/2008CN101284670A Organic surface modification halloysite nano-tube and method for making same
10/15/2008CN101284669A Preparation process of prodan by sodium sulfate method
10/15/2008CN101284668A Process for abstracting earth silicon, oxide of alumina and gallium oxide from high-alumina flying ash
10/15/2008CN101284667A Preparation method for nano-tube
10/15/2008CN100425533C Method of preparing laminar silicon by suspension heat exchange agglomeration method and its device
10/15/2008CN100425532C Nozzle of polycrystalline-silicon furnace
10/15/2008CN100425335C Process for producing inorganic spheres
10/15/2008CN100425313C Technology for separating and enrichment recovering silicon tetrachloride
10/14/2008CA2486439C A calcium-silicate based slag for treatment of molten silicon
10/09/2008WO2008120996A1 Process for production of silicon tetrachloride by reaction of silicon metal and chlorine with internal cooling
10/09/2008WO2008120995A1 A method and a reactor for production of high-purity silicon
10/09/2008WO2008120994A1 A method and a reactor for production of high-purity silicon
10/09/2008WO2008120416A1 Optical composite material, method for manufacturing the optical composite material, and optical element using the optical composite material
10/09/2008WO2008119505A1 Catalytic hydrogenation
10/09/2008WO2008119331A2 Carbothermal reduction method and device for carrying out said method
10/09/2008WO2008119330A1 Method and device for purifying melts
10/09/2008WO2008119212A1 A method of extracting silica at first and then extracting alumina from fly ash
10/09/2008US20080248304 Growth of single crystal nanowires
10/09/2008US20080247936 Using solar battery; migration of impurities ; supplying oxidizer and slay to molten silicon
10/09/2008DE102008012711A1 Verfahren zur Herstellung von polykristallinem Silizium A process for the production of polycrystalline silicon
10/09/2008DE102008012710A1 Verfahren und Vorrichtung zur Herstellung eines festen Produkts Method and apparatus for the production of a solid product
10/09/2008DE102007015814A1 Verfahren und Vorrichtung zur Reinigung von Schmelzen, insbesondere von Siliziumschmelzen Method and apparatus for the purification of melts, particularly silicon melts
10/09/2008DE102007015813A1 Carbothermisches Reduktionsverfahren und Vorrichtung zu dessen Durchführung Carbothermic reduction method and device for its implementation
10/09/2008DE102007015812A1 Verfahren und Vorrichtung zur Schmelzenreinigung Process and apparatus for melting cleaning
10/09/2008CA2682714A1 A method and a reactor for production of high-purity silicon
10/09/2008CA2680848A1 A method and a reactor for production of high-purity silicon
10/08/2008EP1977992A1 Nanosemiconductor particle
10/08/2008EP1976909A1 Process for preparing a silicone resin
10/08/2008EP1976799A1 Process for preparation of rubber mixtures containing silicon dioxide
10/08/2008EP1976798A1 Pyrogenically prepared silicon dioxide compacted to give crusts
10/08/2008EP1976797A2 Phyllosilicate formulations for the controlled release of active substances
10/08/2008EP1976482A1 Silicas
10/08/2008EP1896362B1 Method for production of silicon from silyl halides
10/08/2008CN101283088A Virus-interacting layered phyllosilicates and methods of inactivating viruses
10/08/2008CN101282907A Hollow silica particles and methods for making same
10/08/2008CN101282906A Reactor, plant and industrial process for the continuous preparation of high-purity silicon tetrachloride or high-purity germanium tetrachloride
10/08/2008CN101282601A Carbon element coreless electrode
10/08/2008CN101280457A Preparation of silicon dioxide nano-tube
10/08/2008CN101280127A Preparation of silicon dioxide for plastic film anti-block agent
10/08/2008CN101279802A Processing method for light concentration organic pollutant in water
10/08/2008CN101279739A Filter device for preparing liquid sodium silicate by liquid phase method
10/08/2008CN101279738A Method for preparing liquid sodium silicate by one-step liquid phase reaction
10/08/2008CN101279737A Preparation for orthosilicic acid
10/08/2008CN101279736A Preparation and application of silica white nano-wire
10/08/2008CN101279735A Production method and apparatus for trichlorosilane
10/08/2008CN101279734A Method for synthesizing polysilicon raw material trichlorosilane
10/08/2008CN101279719A Preparation for nano-oxide powder
10/08/2008CN100424012C Method for preparing middle-aperture material using silicon oxide as main body
10/08/2008CN100424007C Method for absorbing and extracting phosphor and fluorin from phosphoric acid produced in kiln method
10/08/2008CN100423828C Silicon powder surface etching device
10/07/2008US7432015 Negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery comprising the same
10/07/2008US7431993 Glossy alumina coated ink jet paper; quality images; high speed manufacturing; adjustable coating thickness
10/07/2008US7431913 Catalyst for conversion of hydrocarbon feedstocks, as an element of an adsorbent for separation of hydrocarbon molecules, in pollution control
10/07/2008US7431899 Apparatus for the continuous production of silicon oxide powder
10/07/2008CA2465615C Use of granulates based on pyrogenically-produced silicon dioxide in cosmetic compositions
10/02/2008WO2008118865A2 Optimized laser pyrolysis reactor and methods therefor
10/02/2008WO2008118422A1 Metal oxide nanocrystals: preparation and uses