Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
01/2011
01/05/2011CN101935046A Alkali catalytic desiliconisation method for kaolin and application of product thereof
01/05/2011CN101935045A External additive for electrophotographic toner, toner, developer and image forming method and apparatus
01/05/2011CN101935044A Method for preparing silicon oxide mesoporous material with green template agent
01/05/2011CN101935043A Hydrogenated silicon tetrachloride ebullated bed reactor
01/05/2011CN101935042A Preparation method of P-type silicide thermoelectric material
01/05/2011CN101935041A Method for extracting polysilicon through electron beams and acid washing
01/05/2011CN101935040A Method for removing low-temperature impurities from silicon by vacuum electric arc melting method
01/05/2011CN101935039A Method for purifying silicon by using silicon sublimation principle
01/05/2011CN101935038A Silicon ingot cutting waste material recovery method and silicon ingot treatment device
01/05/2011CN101585540B Prepartion method of silicon dioxide with high pore volume
01/05/2011CN101559946B Method and device for preparing silicon nanoparticles by utilizing plasma body
01/05/2011CN101462723B Method for preparing high purity silicon aluminum silicon alloy by vacuum carbon thermal reduction
01/05/2011CN101391778B Method for preparing high-purity siliceous reinforcing agent by using rice hull ash as raw material
01/05/2011CN101184695B Process for producing dispersion of hollow fine SiO2 particles, coating composition, and substrate with antireflection coating film
01/04/2011CA2699458C A process for removing aluminum and other metal chlorides from chlorosilanes
12/2010
12/30/2010US20100331431 Silica-based particle composition
12/30/2010US20100331177 Amorphous silica particles having high absorbing capabilities and high structural characteristics
12/30/2010US20100329959 Use of acid washing to provide purified silicon crystals
12/30/2010US20100329958 Method for production of purified silicon
12/30/2010DE102009027241A1 Verfahren zur Herstellung von Oligohalogensilanen A process for preparing Oligohalogensilanen
12/30/2010DE102009027194A1 Verfahren zur Herstellung von Dodecahalogenneopentasilanen A process for preparing Dodecahalogenneopentasilanen
12/29/2010WO2010150677A1 Method for producing silica-based fine particle-dispersed sol, silica-based fine particle-dispersed sol, coating composition containing the silica-based fine particle-dispersed sol, curable coating film, and base with curable coating film
12/29/2010WO2010149547A1 Method for producing dodeca halogen neopentasilanes
12/29/2010WO2010149545A1 Method for producing oligohalogen silanes
12/29/2010WO2010148484A1 Method of removal of impurities from silicon
12/29/2010EP2266923A2 System for reducing dust in granular material
12/29/2010EP2266369A1 Manufacturing apparatus for depositing a material and an electrode for use therein
12/29/2010EP2266368A1 Manufacturing apparatus for depositing a material on an electrode for use therein
12/29/2010EP2265883A1 Manufacturing apparatus for depositing a material and an electrode for use therein
12/29/2010EP2265548A1 Method for hydrolyzing metallic salts with emulsions
12/29/2010EP2265547A1 Method for purifying silicon for photovoltaic applications
12/29/2010EP2265546A2 Method and system for the production of pure silicon
12/29/2010CN201686497U Device for circularly recovering and reutilizing allochroic silica gel
12/29/2010CN201686496U White carbon black upright slurry beater
12/29/2010CN201686495U Molecular sieve purification device for preparation of silane
12/29/2010CN201686494U Device for preparing silane
12/29/2010CN201684601U Rectifying type photochlorination reaction unit
12/29/2010CN101932631A Silicon-containing particle, process for producing the same, organic-polymer composition, ceramic, and process for producing the same
12/29/2010CN101932525A Method for silica monolith cladding and separation medium
12/29/2010CN101932251A Preservation of organic liquids
12/29/2010CN101928007A Magnesium-silicide spiral cooling device
12/29/2010CN101928006A Equipment and method for producing magnesium silicide
12/29/2010CN101928005A Reaction device for continuously synthesizing magnesium silicide
12/29/2010CN101928004A Method for preparing Mg2Si crystal and fluidized bed reactor
12/29/2010CN101928003A Solar polycrystalline silicon bell-type DS purifying furnace
12/29/2010CN101928002A Method for producing polysilicon with silicon tetrafluoride reduced by plasmas
12/29/2010CN101928001A Novel fluidized bed reaction device for preparing granular polycrystalline silicon
12/29/2010CN101540394B Method for preparing lithium ferrosilicon silicate of lithium-ion battery cathode material
12/29/2010CN101428808B Method for synthesizing dichroite with solid castoff
12/29/2010CN101428801B High pressure starting device of polysilicon reduction furnace
12/29/2010CN101318662B Method for preparing liquid soluble glass with silica gel in atmosphere pressure
12/29/2010CN101289189B Earth silicon vesicle material with controllable shape, dimension and thickness of wall and method for preparing same
12/29/2010CN101254925B Bentonite reclaiming utilization method
12/29/2010CA2766721A1 Method of removal of impurities from silicon
12/28/2010US7858160 aluminosilicate polymer obtainable by treating AlCl3.62O with a mixture of at least one silicon alkoxide (tetraethoxysilane) only having hydrolyzable substituents and a silicon alkoxide having a non-hydrolyzable substituent (triethoxymethylsilane) with an aqueous NaOH in presence of silanol groups
12/28/2010US7858069 Enhancement of alkylation catalysts for improved supercritical fluid regeneration
12/28/2010US7858063 Remelting silicon in electric furnace equipped with a hot crucible; transferring for plasma refining with mixture of argon and chlorine, fluorine, hydrochloric acid, andhydrofluoric acid; casting into ingot mold; segregated solidification; photovoltaic quality; purification
12/23/2010WO2010147500A1 Method for producing silicon dioxide
12/23/2010WO2010147499A2 Method for producing a silica sorbent
12/23/2010WO2010147147A1 Moisture-proof film for electronic devices
12/23/2010WO2010146794A1 Heat-resistant seal member
12/23/2010WO2010146759A1 Silicon oxide and negative-electrode material for a lithium-ion secondary battery
12/23/2010WO2010107262A3 Hermetic container for thermal conversion reaction
12/23/2010WO2010060630A3 Method and device for the production of high-purity silicon
12/23/2010US20100322836 Continuous preparation of calcined chemically-treated solid oxides
12/23/2010US20100320428 Gaseous dielectrics with low global warming potentials
12/23/2010US20100320072 Processing of chlorosilane flows containing boron
12/22/2010EP2262731A1 Improved forsterite and method for making
12/22/2010EP2262730A1 Precipitated silicic acids as a reinforcement filler for elastomer mixtures
12/22/2010EP2262729A1 A process for removing aluminum and other metal chlorides from chlorosilanes
12/22/2010EP2262728A1 Sulfone hybrid precursor, method of synthesizing same, and uses thereof
12/22/2010EP2262726A2 System and method for low-power nanotube growth using direct resistive heating
12/22/2010EP1991501B1 Recycling of high-boiling compounds within an integrated chlorosilane system
12/22/2010EP1891191B1 Fast-dissolving bentonite granulate
12/22/2010CN201682644U Phosphorus detection furnace with silicon rod preheater
12/22/2010CN201682643U Silicon bar preheater for phosphorus inspection furnace
12/22/2010CN201678460U Device for removing impurities in mica
12/22/2010CN201678459U Electric silicon tetrachloride heater
12/22/2010CN201678458U Nozzle of polysilicon reduction furnace
12/22/2010CN201678457U Heat transfer oil silicon chip jacking device for polycrystalline silicon decomposing furnace
12/22/2010CN101925537A GeCl4 and/or SiCl4 recovery process from optical fibers or glassy residues and process for producing SiCl4 from SiO2 rich materials
12/22/2010CN101925534A Siliceous powder, process for production of the same, and use thereof
12/22/2010CN101925533A Silica wetcake treatment method
12/22/2010CN101925532A Process for removing aluminum and other metal chlorides from chlorosilanes
12/22/2010CN101920972A Preparation method of cobalt lithium silicate anode material for lithium ion battery
12/22/2010CN101920971A Preparation method of silicate positive electrode material for lithium ion battery
12/22/2010CN101920970A Preparation method of silicate nano hollow structure material
12/22/2010CN101920969A Double-hole silicon-based overall material with high specific surface area and synthesis method thereof
12/22/2010CN101920968A Band type gel making device
12/22/2010CN101920967A Method for extracting silicon dioxide from flyash
12/22/2010CN101920966A Method for producing porous nano silica and active carbon by utilizing rice hull ash
12/22/2010CN101920965A Novel white carbon black treatment kettle
12/22/2010CN101920964A Method for purifying silicon tetrachloride by double-effect distillation
12/22/2010CN101920963A Silica powder drying and charging method in trichlorosilane production process
12/22/2010CN101920962A Method for preparing silicon tetrafluoride from quartz sand
12/22/2010CN101920961A Novel process for eliminating phosphorus-boron impurities contained in trichlorosilane
12/22/2010CN101920960A Method for preparing solar grade polysilicon by metallurgy method and polysilicon prepared thereby
12/22/2010CN101920178A Tubular reactor used for preparing monosilane gas and method for preparing monosilane by using same
12/22/2010CN101462725B Silica gel water washing apparatus and water washing technique
12/22/2010CN101439862B Method for whitening pencil stone powder