Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
08/2010
08/26/2010US20100214763 Phosphor, process for producing the same, wavelength converter and illumination device
08/26/2010US20100213643 Rapid synthesis of polycrystalline silicon sheets for photo-voltaic solar cell manufacturing
08/25/2010EP2220164A2 Highly porous ceramic oxide aerogels having improved flexibility
08/25/2010EP2219996A1 Novel precipitated silicic acid for thickening and generating a thixotropic behavior in liquid systems
08/25/2010CN201560125U Device for preparing dichlorosilane by trichlorosilane disproportionation
08/25/2010CN101815673A Process for producing nanostructure composite covered structure, nanostructure composite covered structure, and reactor using the nanostructure composite covered structure
08/25/2010CN101815672A Process for preparing high-purity hexachlorodisilane
08/25/2010CN101815671A Polycrystalline silicon and method for the production thereof
08/25/2010CN101812592A Method for extracting aluminum and silica gel from red mud
08/25/2010CN101811832A Quartz crucible inner surface treatment process
08/25/2010CN101811760A Electrodialysis method for treatment of silicate-containing potassium hydroxide etching waste solution
08/25/2010CN101811702A Double-mesopore silicon dioxide transparent gel monolith and preparation method thereof
08/25/2010CN101811701A Environment-friendly production process for preparing white carbon black and sodium sulfite by adopting sodium sulfate
08/25/2010CN101811700A Process of silicon tetrafluoride gas synthesis
08/25/2010CN101811692A New method for comprehensive utilization of straw resource
08/25/2010CN101810984A Method for recycling organic chlorsilane process tail gas
08/25/2010CN101362600B Method for removing boron from polysilicon by wet metallargy
08/25/2010CN101236807B A making method for high-temperature-resisting silicon rubber and non halogen wire and cable or bushing
08/24/2010US7781369 A layer of mesoporous silica formed in a thickness of 10mu m-1 mm,wherein mesoporous silica particles are deposited homogeneously byan electrophoresis method; high spee adsorption,desorption of gases,water; shaping; binder-free; accurate process control; separation;purification
08/24/2010US7780938 reacting gaseous trichlorosilane with H2 in the presence of a substrate at a temperature to cause the deposition of silicon onto the substrate and production of silicon tetrachloride by-product, vaporizing to form gasesous SiCl4, then directly converting to silicon fine particles
08/24/2010US7780937 Spray drying an aqueous dispersion of silicon dioxide followed by heating and/or silanization; catalyst supports; polymerization catalysts for polymerizing ethylene to polyethylene
08/24/2010US7780922 Apparatus for producing amorphous silica ash
08/19/2010WO2010091921A2 A thermal insulation material comprising precipitated silica
08/19/2010WO2010028261A3 Fumed silica of controlled aggregate size and processes for manufacturing the same
08/19/2010US20100209328 Methods for synthesizing submicron doped silicon particles
08/19/2010CA2752248A1 A thermal insulation material comprising precipitated silica
08/18/2010EP2218703A1 A thermal insulation material comprising precipitated silica
08/18/2010EP2217531A2 Process for preparing silicon dioxide dispersions
08/18/2010CN201553618U Nozzle device carrying materials uniformly and capable of roasting ultrafine silica micropowder in nodulizing form
08/18/2010CN201553617U Box wall cooling device for anti-stick silica micro powder ball calcinator
08/18/2010CN201553616U Silicon nitride crucible for polycrystalline silicon solar cell casting
08/18/2010CN201552003U Fumed silica production process combustion reactor
08/18/2010CN201551995U Trichlorosilane production fluid bed reactor for improving gas-solid contact time
08/18/2010CN1989070B Silica-based fine particles, method for production thereof, coating for forming coating film and base material having coating film formed thereon
08/18/2010CN1884077B Method for aminolysis of fluorosilicone compounds and separation of fluorine and silicon
08/18/2010CN101808938A Process for producing trichlorosilane
08/18/2010CN101808937A recycle and reuse of silane
08/18/2010CN101805228A Technology for making molybdenum tailings harmless and using same as raw material for preparing slow-release BB fertilizer
08/18/2010CN101804993A Preparation method of inorganic modified bentonite
08/18/2010CN101804992A Method for preparing superfine aluminium silicate by bentonite
08/18/2010CN101804991A Shell porous silicate, preparation method thereof and friction material containing same
08/18/2010CN101804990A Preparation method of hedgehog SiO2 hollow microsphere
08/18/2010CN101804989A Preparation method of transparent mesoporous silica gel monolith
08/18/2010CN101804988A Novel method for preparing silicon dioxide and active carbon from rice hull ash
08/18/2010CN101804987A Preparation method of white carbon black
08/18/2010CN101804986A Method for preparing hollow silicon dioxide microsphere with controllable wall thickness by taking polystyrene microsphere as template
08/18/2010CN101804985A Method for preparing high-purity nanometer silicon dioxide by taking high-purity silicon tetrachloride as material
08/18/2010CN101804984A Method for purifying silicon
08/18/2010CN101417812B Comprehensive utilization method of waste produced from crystal glass acid method polishing process
08/18/2010CN101318660B Method of preparing hollow silicon dioxide ball
08/18/2010CN101134590B Method for producing aluminun fluoride with combined production of white carbon black and ammonia sulfate
08/17/2010US7776398 Tubal pores arranged on polymer substrate; unaxial orientation; hydrolysis of alkoxide in presence of surfactant; immersion of substrate in solution; extraction of surfactant; roasting
08/17/2010US7776304 reacting gaseous silane, an inert gas, hydrogen and doping with lithium metal or lithium amide to form an aggregated crystalline silicon powder; does not deposit on the reactor wall; used to produce electronic components semiconductor
08/17/2010US7776220 Improving the quality of the compression by passing a solvent through the column until the upper bed of the column has stabilized; using spherical and porous silica gel having particle size between 3 and45 mu m and pores between 30 and 300 A.; efficiency
08/17/2010US7776110 Lightweight composite particles, primarily comprising various bentonite clays are formed by introducing expanding gases or air into the particle forming process; reduces the bulk density of the composite particles while maintaining and in some cases even increasing the particle strength
08/12/2010WO2010090596A1 Hollow silica particle with a polymer thereon
08/12/2010WO2010090203A1 Process for producing polycrystalline silicon
08/12/2010WO2010089931A1 Method for producing lithium silicate compound
08/12/2010WO2010089803A1 Process for producing solar battery from waste salt and sand in desert
08/12/2010WO2010089654A1 Silica structure and method of producing the same, and heat insulating material
08/12/2010WO2010089053A1 Solvent-free water-soluble silane-modified silicates
08/12/2010WO2010053535A3 An apparatus and process for hydrogenation of a silicon tetrahalide and silicon to the trihalosilane
08/12/2010WO2010048545A3 Liquid injector for silicon production
08/12/2010WO2010040312A8 Hollow mesoporous silica sphere coated with gold and preparation method thereof and use in cancer therapy
08/12/2010WO2008150537A3 Silica particles and methods of making and using the same
08/12/2010US20100204383 Silica powder, process for its production, and composition employing it
08/12/2010US20100204342 Spherical organic polymer-silicon compound composite particles, hollow particles and their production methods
08/12/2010US20100202955 Method for Producing Si Bulk Polycrystal Ingot
08/12/2010US20100202954 Method for manufacturing of silicon, silicon, and solar cell
08/12/2010US20100202952 Nanowire synthesis from vapor and solid sources
08/12/2010US20100200803 Surface-Modified, Pyrogenically Prepared Silicas
08/12/2010DE102009010086A1 Anordnung und Verfahren zur Messung der Temperatur und des Dickenwachstums von Siliziumstäben in einem Silizium-Abscheidereaktor Arrangement and method for measuring the temperature and thickness growth of silicon rods in a silicon deposition reactor
08/11/2010EP2216371A1 Solvent-free water-soluble silane modified silicates
08/11/2010EP2216370A1 Asphalt
08/11/2010EP2216294A1 Apparatus and process for the production of silicon
08/11/2010EP2215011A1 A method for preparing an inorganic crystalline ceramic material having an organized structure
08/11/2010EP1621518B1 Polysilicate microgels
08/11/2010CN201545704U Parallel-type silicon tetrachloride vaporization separator
08/11/2010CN201543362U Treatment device for treating hydrogen in polysilicon tail gas through temperature and pressure variation method
08/11/2010CN101802271A Use of acid washing to provide purified silicon crystals
08/11/2010CN101801847A Process for the production of high purity elemental silicon
08/11/2010CN101801524A Reaction nozzle, vapor-phase hydrolysis apparatus, and vapor-phase hydrolysis method
08/11/2010CN101801518A Methods and apparatus for the production of group IV nanoparticles in a flow-through plasma reactor
08/11/2010CN101798097A Method for preparation of modified bentonite with vinyl monomer copolymer
08/11/2010CN101798096A Method for preparing kaoline
08/11/2010CN101798095A Process for preparing sodium potassium silicate solution by predesiliconizing potassium-rich rock
08/11/2010CN101798094A Method for producing ferrous silicate by purifying and decontaminating smelting residual of copper
08/11/2010CN101798093A Method for preparing calcium silicate nanowires in batches at low cost
08/11/2010CN101798092A Polyferro-silicate, preparation method thereof and applications thereof in water treatment
08/11/2010CN101798091A Method for producing ferrous silicate by purifying and decontaminating smelting residual of nickel, copper and cobalt
08/11/2010CN101798090A Method for preparing nanometer silicon dioxide
08/11/2010CN101798089A Silicon oxide nanowire growing by catalysis of germanium and preparation method thereof
08/11/2010CN101798088A Method for preparing white carbon black by utilizing silicon tetrachloride
08/11/2010CN101798087A Gas-supplying structure of trichlorosilane synthetic furnace
08/11/2010CN101798086A Apparatus and method for producing trichlorosilane
08/11/2010CN101798085A Process for preparing silane by magnesium silicide method
08/11/2010CN101798084A Hydrogenation furnace
08/11/2010CN101507968B Enamel removing and recovering method of enamel oddments
08/11/2010CN101381100B Method for recovering zirconia, mullite and rare-earth from foundry molding sand waste
08/11/2010CN101090862B Method for producing silicon, method for separating silicon from molten salt and method for producing tetrafluoride