Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
05/2009
05/28/2009US20090136757 Method of fractionating oxidic nanoparticles by crossflow membrane filtration
05/28/2009US20090136672 New precipiated silica for thickening and creating thixotropic behavior in liquid systems
05/28/2009US20090136409 Method for producing polycrystalline silicon
05/28/2009US20090136408 Polycrystalline silicon manufacturing apparatus and manufacturing method
05/28/2009US20090136407 Isotope enrichement method
05/27/2009EP2063462A1 Apparatus and method for dry etching
05/27/2009EP2062855A1 Semiconductor nanoparticle and method for producing the same
05/27/2009EP2062854A1 Silicon supporting device and silicon heating rapidly cooling apparatus utilizing the same
05/27/2009EP2061721A2 Organophilic clay for thickening organic solvents
05/27/2009EP1924527B1 Film comprising silicate platelets exfoliated from phospholipid-intercalated layered silicate
05/27/2009CN201245444Y Quartz glass fractionating tower
05/27/2009CN201245443Y Feeder capable of safely releasing pressure
05/27/2009CN101443271A Compositions useful to make nanocomposite polymers
05/27/2009CN101443270A Method of stabilizing silica-containing anionic microparticles in hard water
05/27/2009CN101440519A Silicon core electrode for polysilicon reducing furnace
05/27/2009CN101440514A Method for recovering bottom material adhered to quartz crucible
05/27/2009CN101440283A Blue fluorescent powder for near ultraviolet LED and preparation thereof
05/27/2009CN101439862A Method for whitening pencil stone powder
05/27/2009CN101439861A Rechargeable magnesium cell anode material and preparation thereof
05/27/2009CN101439860A Preparation of manganese-doped willemite yellow fluorescent powder
05/27/2009CN101439859A Green fluorescent nano silicon crystal
05/27/2009CN100491251C Method for preparing mullite from kaoline
05/27/2009CN100491250C Method for preparing mullite from gangue
05/27/2009CN100491249C Pyrogenic SiO2 particles and its producing method
05/27/2009CN100491248C Low-silicone alcohol silica
05/27/2009CN100491247C Method for producing silicon dioxide and alumina by using fly ash
05/27/2009CN100491246C Special type organochlorosilane preparation method
05/27/2009CN100490967C A preparation method of bismuth silicate powder photocatalyst
05/26/2009US7538068 Mixing lithium carbonate and silicon dioxide powders, molding then heating them to form a body with Lithium silicate; improved porosity; improved carbon dioxide gas absorption
05/26/2009US7538067 Contacting beer with a silica xerogel having alkali metal and an alkaline earth metal, adding Magneium and Calcium enhances performance as a beer haze reducer; removing proteins that lead to chillhaze in beverages
05/26/2009US7538044 Process for producing high-purity silicon and apparatus
05/26/2009US7537746 Process and apparatus for producing inorganic spheres
05/26/2009US7537653 Microsilica materials with improved pozzolanic activity
05/26/2009CA2494165C Method for the preparation of a silicic acid comprising extrudate, said extrudate, its use and a pharmaceutical composition comprising the said extrudate
05/22/2009WO2009063801A1 Negative electrode material for rechargeable battery with nonaqueous electrolyte, negative electrode for rechargeable battery with nonaqueous electrolyte, rechargeable battery with nonaqueous electrolyte, and process for producing polycrystalline silicon particles for active material for negative electrode material for rechargeable battery with nonaqueous electrolyte
05/21/2009US20090130016 Doped thermionic cathode and method of making doped thermionic cathode
05/21/2009US20090130015 Method for producing high purity silicon
05/21/2009US20090130014 Silicon recycling method, and silicon and silicon ingot manufactured with that method
05/21/2009US20090127729 Sphering apparatus and operating method thereof
05/20/2009EP2060538A2 Clay dispersion, method for manufacturing the same and clay thin film
05/20/2009EP2060537A2 Siloxane-grafted silica, transparent silicone composition, and optoelectronic device encapsulated therewith
05/20/2009EP2060536A1 Self-propagating combustion cyclone reactor
05/20/2009EP2059480A2 Methods of forming nanoparticles
05/20/2009EP2059335A2 Method and apparatus for the production of ultrafine particles and related coating compositions
05/20/2009CN201241198Y Trinity polycrystalline silicon directional crystallization furnace
05/20/2009CN201240855Y Fluid bed reactor
05/20/2009CN201240854Y On-line purification apparatus for micro silica powder
05/20/2009CN101437756A Pyrogenically prepared silicon dioxide compacted to give crusts
05/20/2009CN101434393A Method for preparing nano-scale amorphous silica from attapulgite clay
05/20/2009CN101434392A Reducer synthetic carbon for smelting metallic silicon and producing method thereof
05/20/2009CN100490223C Negative electrode material of nonaqueous electrolyte secodary battery
05/20/2009CN100490130C Solvent-modified resin system containing filler that has high Tg, transparency and good reliability in wafer level underfilling applications
05/20/2009CN100489058C Synthesis of nanoparticles
05/20/2009CN100489021C Functionalized elastomer nanocomposite
05/20/2009CN100488871C Original chloride transfer method for generation of transition metal compound nano structure
05/20/2009CN100488614C Noval double-structure surfactant and method for producing mesoporous materials with the same
05/19/2009US7534411 From fluosilic acid; forming silicon tetrafluoride intermediate and water; evaporation; heating
05/19/2009US7534410 Method for making silica nanoparticles by flame spray pyrolysis adopting two-fluid nozzle
05/19/2009US7534409 Pyrogenic silicon dioxide powder and dispersion thereof
05/14/2009WO2009061205A1 Method for extending up-time and improving temperature control in the direct chlorination of silicon metal in a fluidised bed and fixed bed reactors
05/14/2009WO2009060820A1 Process for producing light-emitting fine silicon particle
05/14/2009WO2009060143A2 Crystallised material with hierarchised porosity and containing silicon
05/14/2009WO2009060104A1 Method for damp-proofing and consolidating rocks and other building materials
05/14/2009WO2008077902A3 Purification of silica
05/14/2009WO2008027101A9 Silicon production with a fluidized bed reactor integrated into a siemens-type process
05/14/2009US20090123985 Method for fabricating aerogels and their application in biocomposites
05/14/2009US20090123698 Optical film and method for producing same
05/14/2009US20090123360 Inorganic hydrogen compounds
05/14/2009US20090123359 Reaction apparatus for producing trichlorosilane and method for producing trichlorosilane
05/14/2009US20090123358 Process for the Production of Monoliths by Means of the Sol-Gel Process
05/14/2009US20090123357 Method for making silica nanoparticles by flame spray pyrolysis adopting two-fluid nozzle
05/14/2009US20090123356 Inorganic hydrogen compounds
05/14/2009CA2704997A1 Medicinal inhalation devices and components thereof
05/13/2009EP2058279A1 Metallic silicon and process for producing the same
05/13/2009EP2057095A1 Silicon production with a fluidized bed reactor integrated into a siemens-type process
05/13/2009CN101432453A Methods for producing consolidated materials
05/13/2009CN101428811A Inorganic modified alta-mud and method for producing the same
05/13/2009CN101428810A Method for processing barometric-pressure, normal-temperature plasma modification on nano-montmorillonite surface
05/13/2009CN101428809A Method for nano-attapulgite stone clay grain surface magnetization modification
05/13/2009CN101428808A Method for synthesizing dichroite with solid castoff
05/13/2009CN101428807A Process for producing easily dispersable duoparental nano-silicon dioxide
05/13/2009CN101428806A Large-scale method for producing high-reinforcement white carbon black with fluosilicic acid as raw material
05/13/2009CN101428805A Utilization technology for fluorine-containing white residue
05/13/2009CN101428804A Method for boron phosphor ion in chlorosilane materials with resin
05/13/2009CN101428803A Method and apparatus for producing high purity polysilicon with high-purity metal silicon purification
05/13/2009CN101428802A Metallurgy-level physical extracting method for metallic silicon
05/13/2009CN101428801A High pressure starting device of polysilicon reduction furnace
05/12/2009US7531155 Ultrasonically agitating porous silicon powder in a solvent to break up porous outermost layers
05/07/2009WO2009057469A1 Method for forming silicon dots
05/07/2009WO2009056711A2 Amorphous material comprising silicon and having an organised and hierarchised porosity
05/07/2009WO2009056710A2 Amorphous material having a hierarchised porosity and comprising silicon
05/07/2009WO2009056530A2 Precipitated silicas for storage-stable rtv-1 silicone rubber formulations without stabilizer
05/07/2009WO2009038393A3 Method for preparing surface-modified transparent bead type aerogel and aerogel prepared therefrom
05/07/2009WO2009029870A3 Peg-coated core-shell silica nanoparticles and methods of manufacture and use
05/07/2009DE19781630B4 Papierherstellungsverfahren und Verfahren zur Herstellung eines wasserlöslichen polypartikulären Polyaluminiumsilicatmikrogels Papermaking process and procedures for preparing a water-soluble polypartikulären Polyaluminiumsilicatmikrogels
05/07/2009DE102008033346A1 Methode der Herstellung von solar-grade polykristallinen Silizium-Ingots mit entsprechendem Induktionsapparat Method of production of solar grade polycrystalline silicon ingots with appropriate induction apparatus
05/07/2009DE102007052456A1 Titanium silicon chloride oxide particle exhibiting an adjustable titanium/silicon ratio and a reactive surface, where the reactivity is caused by silicon/chlorine bonds and allows a substitution by other groups
05/07/2009DE102007052269A1 Fällungskieselsäuren für lagerstabile RTV-1 Siliconkautschukformulierungen ohne Stabilisator Precipitated silicas for storage-stable RTV-1 silicone rubber formulations without stabilizer
05/06/2009EP2055674A1 Apparatus for producing trichlorosilane and method for producing thrichlorosilane
05/06/2009EP2055375A1 Hydrogen chrolide gaz ejecting nozzle, reaction apparatus for producing thrichlorosilane and method for producing trichlorosilane