Patents
Sitemap › C01 - Inorganic chemistry › C01B - Non-metallic elements; Compounds thereof › C01B 33 - Silicon; Compounds thereof
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
12/2010
12/02/2010US20100305219 Emulsions and foams using patchy particles
12/02/2010US20100304139 Method of preparing highly ordered mesoporous silica nanoparticles using the addition of transition metal salts
12/02/2010US20100301264 Pyrogenic oxides doped with potassium
12/02/2010CA2762941A1 Process for producing refined metal or metalloid
12/01/2010EP2254966A2 Aluminosilicate polymer as fire retardant
12/01/2010EP1711550B1 Adamantyl monomers and polymers for low-k-dielectric applications
12/01/2010CN201660448U High-purity silica gel washing device
12/01/2010CN201659132U Polycrystalline silicon material pickling tank
12/01/2010CN1972866B Process for producing silica-based particle, coating for coating film formation, and base material with coating film
12/01/2010CN101903290A PEG-coated core-shell silica nanoparticles and methods of manufacture and use
12/01/2010CN101898776A New process for co-producing ultra-fine white carbon black and calcium carbonate
12/01/2010CN101898766A Method for efficiently-stripped laminar inorganic material
12/01/2010CN101898765A Method for effectively dispersing depolymerization and preventing secondary agglomeration of attapulgite clay crystal bundle
12/01/2010CN101898764A Method for transforming silicon tetrachloride to fine silica powder
12/01/2010CN101898763A Method for preparing electric-field directional solidification purified polysilicon
12/01/2010CN101898762A Production process for multi-edge silicon micropowder used for linear cutting
12/01/2010CN101544374B Method for preparing silicon tetrafluoride
12/01/2010CN101481482B Composite non-metallic material for reducing glass product damage
12/01/2010CN101456561B Method for preparing nano mullite powder
12/01/2010CN101181999B Method for preparing hydrated silica dioxide
12/01/2010CN101080364B Heat-resistant oxide
11/2010
11/30/2010US7842270 A string for use in a string ribbon crystal has a base portion with a refractory material, an externally exposed layer radially outward of the refractory material, base portion has a coefficient of thermal expansion that is generally matched with the coefficient of thermal expansion for Si; efficiency
11/30/2010US7842269 Pyrogenically prepared silicon dioxide compacted to give crusts
11/30/2010US7842118 selectively recover only n-type scrap silicon containing As, Sb, or P as a dopant, since these elements can be easily vaporized; placing recovered scrap Si into a vacuum vessel, irradiating scrap with an electron beam to melt the scrap and perform evaporative removal of dopant, solidifaction of melt Si
11/25/2010WO2010135105A1 Quantitative measurement of gas phase process intermediates using raman spectroscopy
11/25/2010WO2010134544A1 Device for producing silicon and process for producing silicon
11/25/2010WO2010134542A1 Sulfonic acid-modified aqueous anionic silica sol and method for producing same
11/25/2010WO2010133386A1 Holding cone for silicon growth rods
11/25/2010US20100296994 Catalyst and method for dismutation of halosilanes containing hydrogen
11/25/2010CA2760935A1 Quantitative measurement of gas phase process intermediates using raman spectroscopy
11/24/2010EP2253589A1 Thin film of metal silicon compound and process for producing the thin film of metal silicon compound
11/24/2010EP2252550A2 Method for recycling silane (sih<sb>4</sb>)
11/24/2010EP2252549A2 Installation and method for reducing the content in elements, such as boron, of halosilanes
11/24/2010EP2001798B1 Method for recovering and/or recycling material
11/24/2010EP1855993B1 Reactor and method for producing silicon
11/24/2010EP1394111B1 Method of manufacturing silicon
11/24/2010CN201648567U Polysilicon decomposing furnace
11/24/2010CN201648007U Cooling plant of trichlorosilane synthetic furnace
11/24/2010CN201648006U Trichlorosilane synthetic furnace
11/24/2010CN201648005U Device for removing impurity phosphor in fluosilicic acid by extraction method
11/24/2010CN201648004U Magnesium silicide synthesis and preparation device
11/24/2010CN201648003U Silicane liquefaction and vaporization device
11/24/2010CN201643908U Gas-solid separating device for trichlorosilane synthesis gas
11/24/2010CN1994880B Process for preparing white carbon black using attapulgite clay
11/24/2010CN101896427A Flakes comprising pyrogenically prepared silicon dioxide
11/24/2010CN101896426A Flakes hydrophobic through-and-through and comprising pyrogenically prepared silicon dioxide
11/24/2010CN101896422A Process for producing electroconductive inorganic oxide particles and electroconductive inorganic oxide particles produced by the process
11/24/2010CN101892518A System and method for manufacturing polycrystalline ingots
11/24/2010CN101891224A Method for producing alumina and white carbon black by utilizing red mud and flyash
11/24/2010CN101891213A Method for preparing water glass from byproduct silicon tetrachloride
11/24/2010CN101891212A Poly sodium aluminosilicate ultramicro powder compound and production method thereof
11/24/2010CN101891211A Silicon dioxide mesoporous material with multilayer sleeve structure and preparation thereof
11/24/2010CN101891210A Preparation method of nano silicon dioxide powder
11/24/2010CN101891209A Method for preparing nano powder of spherical silicon dioxide
11/24/2010CN101891208A Method for preparing submicron silicon dioxide spherical particles
11/24/2010CN101891207A Method for preparing SiO2/TiO2 composite powder
11/24/2010CN101891206A Preparation method of SiO2/TiO2 composite microspheres
11/24/2010CN101891205A Method for preparing nano silica subjected to surface modification by urushiol
11/24/2010CN101891204A Method for treating by-product fluosilicic acid
11/24/2010CN101891203A Silicane production method and continuous production device
11/24/2010CN101891202A Method for removing boron impurities contained in polysilicon by injecting electron beams
11/24/2010CN101891201A Method for removing residual impurities from silica powder
11/24/2010CN101891200A Method for treating residual impurities in silicon powder by using strong oxidation of free radical
11/24/2010CN101891199A Method for preventing graphite tube heater of hydrogenation furnace from being damaged and adopted protective sleeve
11/24/2010CN101891198A Solid-liquid-solid phase preparation method of Si nanowires
11/24/2010CN101891197A Method for preparing silicon nanowire by using other matters in assistant mode
11/24/2010CN101891196A Anhydrous recycling technology for waste mortar for solar silicon wafer slicing
11/24/2010CN101891189A Method for preparing coal gas, top-grade active carbon, water glass and silicate phosphate from rice hulls
11/23/2010US7837955 comprising a rotatable rotary tube; prevent entry of air, oxygen; for the continuous production of high purity silica
11/18/2010WO2010132418A1 Fluidized bed process for synthesizing trichlorosilane and a trichlorosilane synthesizer
11/18/2010WO2010132279A1 Low energy milling method, low crystallinity alloy, and negative electrode composition
11/18/2010WO2010131199A1 Method and apparatus for purifying silicon
11/18/2010WO2010100205A3 Process for the preparation of layered silicates
11/18/2010WO2010100203A3 Process for the preparation of an isomorphously substituted silicate
11/18/2010WO2010100193A3 Isomorphously substituted silicate
11/18/2010WO2010091921A3 A thermal insulation material comprising precipitated silica
11/18/2010WO2010055166A3 Alkaline silicate dehydration
11/18/2010WO2010039570A3 Method of determining an amount of impurities that a contaminating material contributes to high purity silicon and furnace for treating high purity silicon
11/18/2010WO2010012273A3 Process for removing nonmetallic impurities from metallurgical silicon
11/18/2010WO2009077199A3 METHOD AND INSTALLATION FOR TREATING OR CLEANING Si BLOCKS
11/18/2010US20100292386 Microporous precipitated silica
11/18/2010US20100291380 Methods of making an article of semiconducting material on a mold comprising particles of a semiconducting material
11/18/2010US20100290973 Method and device for providing liquid silicon
11/18/2010US20100290972 Process and device for the production of high-purity silicon using multiple precursors
11/18/2010US20100290971 Silicon wafer and method for producing the same
11/18/2010US20100290970 Fluidized bed process for synthesizing trichlorosilane and a trichlorosilane synthesizer
11/18/2010US20100290946 Methods of making an article of semiconducting material on a mold comprising semiconducting material
11/18/2010US20100288164 Efficient matting agents based on precipitated silicas
11/18/2010DE102009021003A1 Verfahren und Vorrichtung zur Bereitstellung flüssigen Siliziums A method and apparatus for providing liquid silicon
11/18/2010DE102009003085A1 Producing trichlorosilane, useful for producing e.g. monosilane, comprises hydrodehalogenating silicon tetrachloride comprising contacting a gaseous, hydrogen and silicon tetrachloride containing reactant mixture with a magnetizable metal
11/17/2010EP2251304A1 Colloidal silica particles, process for producing the same, and silica sol in organic solvent, silica sol in polymerizable compound, and silica sol in dicarboxylic anhydride each obtained from the same
11/17/2010EP2251303A1 Precipitated silicas suitable for transparent dentrifrices
11/17/2010EP2250226A2 Nanoparticle sol-gel composite hybride transparent coating materials
11/17/2010CN201634438U Apparatus for refining trichlorosilane
11/17/2010CN201634437U Polycrystalline silicon produced reduction furnace or hydrogenation furnace exhaust gas cooling device
11/17/2010CN201634436U Turbulent field mixed feeding device for polycrystalline silicon reduction furnace
11/17/2010CN201634435U Jointed vacuum high-temperature disproportionated reaction device
11/17/2010CN201634434U Improved activated carbon adsorption tower for polycrystalline silicon production
11/17/2010CN101886012A Process for obtaining treated coal and silica from coal containing fly ash
11/17/2010CN101885490A Method for preparing lithium silicate material for absorbing CO2 at high temperature from micro silicon powder
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