Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
12/2009
12/30/2009EP2138460A1 Mesoporous silica film
12/30/2009EP2138459A1 Apparatus for producing polycrystalline silicon
12/30/2009EP2138227A1 Carbon dioxide adsorbent capable of adsorption/desorption in dependence on pressure of atmospheric pressure or higher
12/30/2009EP2137109A1 Method of preparation of talcum product with high purity degree
12/30/2009CN201374825Y Structure of carbon/carbon composite heating tape used in polycrystalline silicon hydrogenation furnace
12/30/2009CN201372207Y Novel trichlorosilane synthesis reactor
12/30/2009CN201372206Y Facility for preparing trichlorosilane by silicon tetrachloride
12/30/2009CN201372205Y Polysilicon purification device
12/30/2009CN201372204Y Silicon-core clamping device for polysilicon reducing furnace
12/30/2009CN101616868A Apparatus and method for manufacturing silicon substrate, and silicon substrate
12/30/2009CN101613112A Preparation of attapulgite modified by silane coupling agent
12/30/2009CN101613111A Process method for producing sodium silicate and recovering sulfur dioxide to produce sulfuric acid
12/30/2009CN101613110A Aluminum-magnesium silicate compound and synthetic method thereof
12/30/2009CN101613109A Silica gel and method of preparing the same
12/30/2009CN101613108A Preparation method of silicon dioxide ultrafine powder
12/30/2009CN101613107A Method for removing trace amounts of phosphorus and boron impurities from metallurgical silicon by mechanochemistry and adjuvant used
12/30/2009CN101613106A Apparatus for producing polycrystalline silicon
12/30/2009CN100575843C Polycrystalline silicon reducing furnace water-cooling double glass viewing mirror
12/30/2009CN100575281C Processing method for low concentration organic pollutant in water
12/30/2009CN100575256C Method for preparing super-hydrophobic silica
12/30/2009CN100575255C Method for preparing super-hydrophobic silica by one-step process
12/30/2009CN100575254C Edulcoration method for boiler bottom material generated from silicon monocrystal growth by czochralski process
12/30/2009CN100575253C Method for refining and purifying crystalline silicon
12/24/2009US20090317319 Methods of Utilizing Biomass Materials and Usage of Industrial Fuels
12/24/2009US20090317318 Method of Treating an Aqueous Suspension of Kaolin
12/24/2009US20090317317 storing and dispensing a fluid includes providing a vessel configured for selective dispensing of the fluid therefrom; The fluid is contacted with the ionic liquid for take-up of the fluid by the ionic liquid
12/24/2009US20090317282 Method for manufacturing porous body
12/24/2009US20090314493 Method for controlled gelation of silicates
12/24/2009DE102008002537A1 Verfahren zur Entfernung von Bor enthaltenden Verunreinigungen aus Halogensilanen sowie Anlage zur Durchführung des Verfahrens A method for removing boron-containing impurities from halogenosilanes and system for implementing the method
12/23/2009WO2009154232A1 Si purification method, si purification device and purified si film formation device
12/23/2009WO2009154186A1 Amorphous siliceous powder, process for production thereof, resin composition, and semiconductor encapsulation material
12/23/2009WO2009153152A1 Method and apparatus for purifying metallurgical grade silicon by directional solidification and for obtaining silicon ingots for photovoltaic use
12/23/2009WO2009153151A1 Method for preparing high-purity metallurgical-grade silicon
12/23/2009WO2009153090A1 Method for removing boron-containing impurities from halogen silanes and apparatus for performing said method
12/23/2009WO2009114846A3 Imidoalkyl siloxane nanocomposites
12/23/2009EP2135920A1 Process for producing inorganic compound, fluorescent material, fluorescent-material-containing composition, luminescent device, illuminator, and image display
12/23/2009EP2135844A1 Method for manufacturing higher hydridosilanes
12/23/2009EP2134449A1 System, apparatus and method for carbon dioxide sequestration
12/23/2009CN101610980A Particle removal method and composition
12/23/2009CN101608073A Composition containing silica sol and preparation method thereof
12/23/2009CN101607721A Method for preparing highly pure magnesium hydroxide and magnesium hexa-silicate by using olivine tailing mine
12/23/2009CN101607714A Preparation method of chrysotile nanotube in direction arrangement
12/23/2009CN101607713A Process for extracting nano silicon oxide in natural quartz sand and painting thereof
12/23/2009CN101607712A Method for removing boron-containing impurities from halogen silanes and apparatus for performing said method
12/23/2009CN101607711A Method for physically extracting silicon
12/23/2009CN101607710A Method for reclaiming heavily-doped semiconductor material
12/23/2009CN100572272C Inorganic layered compound dispersion, process for producing the same, and use thereof
12/23/2009CN100572271C Process for production of precipitated silica from olivine
12/23/2009CA2727442A1 Method for removing boron-containing impurities from halogen silanes and apparatus for performing said method
12/22/2009CA2437066C Method and apparatus for production of precipitated calcium carbonate and silicate compounds in common process equipment
12/22/2009CA2405963C Synthetic platy magadiite and octasilicate
12/17/2009WO2009152229A1 Nanoporous materials and related methods
12/17/2009WO2009131324A3 Method for synthesizing one-dimensional helical nanoporous structures and method for synthesizing glycine-derived surfactant for synthesizing helical nanoporous structures
12/17/2009US20090311161 Method and configuration for melting silicon
12/17/2009US20090311160 Silicon single crystal and method of producing the same
12/17/2009US20090311159 Fumed silica for use as auxiliary in pharmaceutical and cosmetic compositions
12/17/2009US20090311154 Extraction process for reactive metal oxides
12/17/2009DE112007003301T5 Verfahren zur Herstellung eines verlängerten Silicasols A process for producing an elongated silica sol
12/17/2009DE102008025260A1 Halogeniertes Polysilan und thermisches Verfahren zu dessen Herstellung Halogenated polysilane and thermal process for its preparation
12/16/2009EP2132137A1 Catalytic hydrogenation
12/16/2009CN201362757Y Volatilizer and control system of trichlorosilane vaporization device for producing polysilicon
12/16/2009CN201362600Y Silica vertical beater tub
12/16/2009CN201362599Y Fluidized bed reactor for producing trichlorosilane
12/16/2009CN201362598Y Serial-connected control loop of polysilicon reduction power supply silicon rod
12/16/2009CN201362597Y Polysilicon reduction furnace
12/16/2009CN201362596Y Monocrystalline silicon or polysilicon continuous purifying reaction and processing device in silica ore
12/16/2009CN201362595Y Silicon fines interception and recovery system by utilizing desilter and enhanced filter
12/16/2009CN201361547Y Fluidized bed reactor for production of trichlorosilane and gas distributor thereof
12/16/2009CN201361514Y Recovery equipment of gas-phase white carbon black processing tail gas
12/16/2009CN101605725A New method for preparing precipitated silica using a fast blender
12/16/2009CN101602511A Method for preparing phacellite by using coal ash as raw material
12/16/2009CN101602510A Method for preparing aluminium silicon composite material
12/16/2009CN101602509A Method for purifying montmorillonite by utilizing electrophoresis and prepared montmorillonite and application thereof
12/16/2009CN101602508A Method for preparing monodisperse nano silicon dioxide spherical particle hydrosol and application thereof
12/16/2009CN101602507A One-dimensional rod-like mesoporous material and preparation method thereof and application thereof
12/16/2009CN101602506A Production method and production equipment for high-purity polysilicon
12/16/2009CN101602505A Crucible support for preventing silicone fluid leakage flow in field of polysilicon production
12/16/2009CN100570021C Method for purifying polysilicon, and solidification device
12/16/2009CN100569868C Nano stripping method for coal series hard kaolinite
12/16/2009CN100569643C Method for lithium based bentonite with dry method
12/16/2009CN100569642C Silica fine particles
12/16/2009CN100569641C Hydrophobic silica gel and method of manufacturing the same
12/16/2009CN100569640C Method of processing superfine activated silicon
12/16/2009CN100569301C Synthetic biomaterial compound
12/15/2009US7632555 Inkjet recording element
12/15/2009US7632478 Process for producing silicon
12/15/2009US7632329 selectively preparing lumps of n-type scrap silicon containing a specific impurity element as a dopant, crushing the prepared lumps of scrap silicon, placing the crushed silicon into a vacuum vessel, irradiating the crushed silicon with an electron beam to melt it and vaporize dopant, solidifying the Si
12/15/2009CA2365855C Method of treating spent potliner material from aluminum reduction cells
12/10/2009WO2009148878A2 Method of forming functionalized silanes
12/10/2009WO2009148097A1 Method for producing core-shell particle, core-shell particle, method for producing hollow particle, paint composition and article
12/10/2009WO2009147025A2 Method for the production of organosols
12/10/2009US20090305026 Nanoporous materials and related methods
12/10/2009US20090304568 Process for Producing Silane
12/10/2009US20090302281 Method and apparatus for producing a dislocation-free crystalline sheet
12/10/2009US20090302270 bringing an alloy of alkaline metal ( Potassium or its alloy with Zn, Cr, Ni, Cu,Cobalt, Ti, Sc, V, Fe, Na) and silicon into contact with gaseous H2 leading to the formation of the hydride or corresponding hydrides; KSi + H2 = KSiH3 ( hydrogen adsorption), KSiH3 = KSi + H2 ( H2 desorption)
12/10/2009US20090301879 Protective coatings for solid-state gas sensors employing catalytic metals
12/10/2009US20090301350 Use of pyrogenic metal oxide for the manufacture of a selfcompacting composition comprising hydraulic binders
12/10/2009US20090301345 Pyrogenically produced silicon dioxide doped by means of an aerosol
12/10/2009DE102008026811A1 Verfahren und Anordnung zum Aufschmelzen von Silizium Method and apparatus for melting silicon
12/09/2009EP2130797A1 Silica porous body, laminate and composition for optical use, and method for producing silica porous body