Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
07/2013
07/24/2013CN103213989A Polysilicon granule preparation system and preparation method
07/24/2013CN103213988A Low-dopant polycrystalline silicon chunk
07/24/2013CN103212282A Method for reducing pH value of fly ash-coproduced calcium silicate filler for papermaking and purifying flue gas simultaneously
07/24/2013CN102730700B Flue gas heating type polysilicon hydrogenation feeding system
07/24/2013CN102642837B Method for recycling polysilicon from silicon wafer waste slurry cut by diamond wire saw
07/24/2013CN102602951B Method for preparing kaoline nanotube
07/24/2013CN102502661B Method for preparing nanometer silicon dioxide through taking alkali type activated sludge carbon as raw material
07/24/2013CN102442672B Method for purifying and recycling impurity-containing chlorosilane and application of method in polysilicon production
07/24/2013CN102295981B Separation method of mortar generated in silicon chip cutting
07/24/2013CN102112217B Burner for producing inorganic spherical particles
07/24/2013CN101798086B Apparatus and method for producing trichlorosilane
07/24/2013CN101679045B Process and apparatus for producing trichlorosilane and process for producing polycrystalline silicon
07/24/2013CN101567438B Non-aqueous electrolyte secondary battery, negative electrode material, and making method
07/24/2013CN101385986B Clean bench and method of producing raw material for single crystal silicon
07/24/2013CA2797300A1 Low-dopant polycrystalline silicon chunk
07/23/2013US8491862 Apparatus and method for producing trichlorosilane
07/18/2013WO2013106816A1 Introduction of mesoporosity into low silica zeolites
07/18/2013WO2013106435A1 Liquid gel concentrate compositions and methods of use
07/18/2013WO2013106389A1 Application of macroporous silica synthesized by a salt-templated aerosol method for chromatography
07/18/2013WO2013105735A1 Method for manufacturing ecofriendly and highly functional fused material powder by changing weight, temperature and properties of silica-containing natural ore
07/18/2013WO2013105690A1 Silicon oxide for anode material of secondary battery, manufacturing method thereof, and anode material of secondary battery using silicon oxide
07/18/2013WO2013105060A1 Method for purifying silicon
07/18/2013US20130183232 Glycoxy silanes as a source of silica and silicate precipitates
07/18/2013US20130183223 Method for producing higher hydridosilane compounds
07/18/2013CA2850979A1 Introduction of mesoporosity into low silica zeolites
07/17/2013EP2615064A2 Mesoporous silica microparticles
07/17/2013EP2615063A1 Method of producing silicon fine particles and method of controlling particle size of silicon fine particles
07/17/2013EP2614035A1 Method for preparing a trihalosilane
07/17/2013EP2614034A1 Method for the production of high-purity silicon
07/17/2013CN203065168U Polycrystalline silicon cold hydrogenation reactor
07/17/2013CN203065167U Trichlorosilane synthesis reactor
07/17/2013CN203065166U Novel polycrystalline silicon ingot impurity removal device
07/17/2013CN103209925A Production method for beta-2CaOSiO2
07/17/2013CN103209924A Method and device for solidifying and purifying metallic silicon
07/17/2013CN103209688A Particulate substances comprising ceramic particles for delivery of biomolecules
07/17/2013CN103204666A Method for preparing aerogel or aerogel-fiber composite material in aqueous condition with low cost
07/17/2013CN103204525A Application of lactam as solvent in nano-grade material preparation
07/17/2013CN103204511A Synthetic method of low-fluorine waterborne rheological additive hectorite
07/17/2013CN103204510A Spodumene roasting transformation method
07/17/2013CN103204509A Food additive silica gel and production process of food additive silica gel
07/17/2013CN103204508A Janus nano material with double properties and preparation method of Janus nano material
07/17/2013CN103204507A Halogen-free silane method for producing solar grade silicon
07/17/2013CN103204506A Shape-controlled mesoporous silica nano-material and preparation method thereof
07/17/2013CN103204505A Preparation method of aluminum-containing layered kenyaite
07/17/2013CN102502679B Method for effectively reducing chemical oxygen demand (COD) of agricultural kaolin
07/17/2013CN102491347B Method for improving quality of white carbon black product
07/17/2013CN102351192B Polysilicon reducing furnace
07/17/2013CN102350351B Hydrogenation catalyst and preparation method thereof
07/17/2013CN102264642B Chlorosilane manufacturing method
07/17/2013CN102219760B Method for preparing epichlorohydrin and white carbon black by coupling process
07/17/2013CN102219221B Method for purifying polycrystalline silicon by directional solidification and slag refining
07/17/2013CN101691217B Method for preparing white carbon black and simultaneously recycling silicon carbide from waste mortar for wire cutting
07/16/2013US8486369 Introduction of mesoporosity in low Si/Al zeolites
07/16/2013US8486360 GeCl4 and/or SiCl4 recovery process from optical fibers or glassy residues and process for producing SiCl4 from SiO2 rich materials
07/16/2013US8486339 Hydrogen chloride gas ejecting nozzle, reaction apparatus for producing trichlorosilane and method for producing trichlorosilane
07/16/2013US8486171 Dry dust removal method in organic chlorosilane production
07/16/2013CA2271354C Lithium insertion electrode materials based on orthosilicate derivatives
07/11/2013WO2013102414A1 Comprehensive utilization method for biomass containing amorphous silicon dioxide
07/11/2013US20130177749 Nanostructures
07/11/2013US20130177493 Polycrystalline silicon
07/11/2013US20130177492 Method for purifying chlorosilanes
07/10/2013EP2611733A1 Electroactive material
07/10/2013EP2611732A1 Porous electroactive material
07/10/2013CN203048612U Trichlorosilane purifying device
07/10/2013CN203048611U Clamp for polycrystalline silicon rod vertical detaching method
07/10/2013CN203043987U Reaction kettle for white carbon black production process
07/10/2013CN203043822U Sodium silicate tail gas treatment device
07/10/2013CN203043727U Silica sol purifying and filtering device
07/10/2013CN203043665U Silica sol filter
07/10/2013CN103201331A Hydrophobic fluorinated coatings
07/10/2013CN103201220A Granulated body of silica sand and production method therefor
07/10/2013CN103201219A Preparation of chlorosilanes from very finely divided ultra-pure silicon
07/10/2013CN103201218A Method for purifying chlorosilanes
07/10/2013CN103201217A Method for producing silicon microparticles
07/10/2013CN103193242A Montmorillonoid loaded polyethyleneimine water treatment agent as well as preparation method and application thereof
07/10/2013CN103193241A Method for improving whiteness of metakaolin through utilizing natural biomass raw material
07/10/2013CN103193240A Production method of laminated sodium silicate based on delta phase
07/10/2013CN103193239A Improved preparation method for combined production of calcium silicate filling material for papermaking by using fly ash
07/10/2013CN103193238A Method for producing superfine white carbon black, ferric hydroxide and aluminum oxide by using coal ash
07/10/2013CN103193237A Mesoporous silica with yolk-shell structure and preparation method thereof
07/10/2013CN103193236A Method of preparing silica by using diatomite
07/10/2013CN103193235A Device for hydrolyzing silicon tetrachloride
07/10/2013CN103193234A Method for preparing magnesium silicide-based powder thermoelectric material by utilizing polysilicon byproduct
07/10/2013CN103193233A Device and method for preparing solar-grade polycrystalline silicon by reducing silicon tetrafluoride with sodium
07/10/2013CN102583385B Production plant with polycrystalline silicon reduction furnaces and operation method
07/10/2013CN102530957B Method for preparing nano Mg2-xSiREx thermoelectric material
07/10/2013CN102530948B Method for recycling silicon from filings obtained through silicon wafer cutting
07/10/2013CN102491352B Method for preparing white carbon black by silicon powder component acquired by cyclone separation of waste motar
07/10/2013CN102476802B Preparation method of silica used for leather delustering agent and its device
07/10/2013CN102452653B Method and device for producing magnesium silicide
07/10/2013CN102303871B Amphipathic porous silica gel granule as well as preparation method and application thereof
07/10/2013CN102226296B Efficient directional solidification impurity-removing technology by utilizing polycrystalline silicon ingot production furnace
07/10/2013CN101925532B Process for removing aluminum and other metal chlorides from chlorosilanes
07/10/2013CN101815673B Process for producing nanostructure composite covered structure, nanostructure composite covered structure, and reactor using the nanostructure composite covered structure
07/10/2013CN101811702B Preparation method of double-mesopore silicon dioxide transparent gel monolith
07/10/2013CN101636349B Hollow microparticle, method for production thereof, coating composition, and article having coating film formed thereon
07/10/2013CN101489920B Coating fluid, conductive thin film formed from coating fluid, and method of forming the same
07/10/2013CN101472838B Production of pyrogenic metal oxides in temperature-controlled reaction chambers
07/09/2013US8481654 reaction of following components: (i) a glycidyloxypropylalkoxysilane, (ii) an aqueous silica sol having an SiO2 content of >20% by weight, (iii) an organic acid hydrolysis catalyst, and (iv) n-propyl zirconate, butyl titanate or titanium acetylacetonate as crosslinker; scratch resistant coatings
07/09/2013US8480991 Use of acid washing to provide purified silicon crystals
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