Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
05/2012
05/23/2012CN101905977B Method for manufacturing integral heater for carbon/carbon polycrystalline silicon ingot furnace
05/23/2012CN101863475B Starting method of reduction furnace under polysilicon hydrogen atmosphere
05/23/2012CN101857239B Preparation method of composite hollow silicate
05/23/2012CN101857237B Method for preparing mesoporous silicon dioxide nano rod through regulation and control
05/23/2012CN101857234B Monodisperse mesoporous silicon dioxide hollow nano-microsphere and preparation method
05/23/2012CN101837981B Multilevel porous structure mesoporous silica material and preparation method thereof
05/23/2012CN101830467B Polycrystalline silicon decomposing furnace
05/23/2012CN101789299B Method for preparing nanometer SiO2-coated micrometer Fe3O4 compound particles
05/23/2012CN101787563B Method and device for removing impurities of phosphorus and boron by induction and electronic beam melting
05/23/2012CN101759187B Preparation method and device for solar-grade polycrystalline silicon
05/23/2012CN101724900B Device and method for purifying polycrystalline silicon
05/23/2012CN101659416B Method for preparing white carbon black co-product calcium chloride
05/23/2012CN101522759B Polysilane processing and use
05/23/2012CN101323453B Circulation novel process for preparing white carbon black
05/23/2012CN101321696B Apparatus and process for producing high-purity silicon
05/22/2012CA2721206C Alkali/transition metal phosphates and related electrode active materials
05/18/2012WO2012064646A1 Hydrophobic fluorinated coatings
05/18/2012WO2012064047A2 Apparatus for manufacturing fine powder of high purity silicon
05/18/2012WO2012064046A2 Apparatus for manufacturing fine powder of high purity silicon.
05/18/2012WO2012063782A1 Production method for β-2cao·sio2
05/18/2012WO2012063432A1 Bell jar cleaning method
05/18/2012WO2012063431A1 Manufacturing method for polycrystalline silicon and manufacturing system for polycrystalline silicon
05/18/2012WO2012062562A2 Process for cleaving higher silanes
05/18/2012WO2012062560A2 Process for selective cleavage of higher silanes
05/18/2012WO2012062526A1 Process for preparing trichlorosilane
05/18/2012WO2012044349A3 Fluorspar/iodide process for silicon purification
05/18/2012WO2012020938A3 Method for simultaneously preparing high-purity silica having fine structure and fiber
05/17/2012US20120122668 Photocatalytic Nanocomposite Material
05/17/2012US20120121804 Method for producing silica-zirconia composite particles each coated with silica layer
05/17/2012US20120121495 HIGH TEMPERATURE STABLE NANOCRYSTALLINE SiGe THERMOELECTRIC MATERIAL
05/17/2012US20120121494 Process for reactivating silica surfaces for the isolation of nucleic acids
05/17/2012US20120121493 Method for purifying chlorosilanes
05/16/2012EP2453042A1 Method for the determination of impurities in silicon
05/16/2012EP2452965A1 Composite shaped body, silica glass, and processes for production of same
05/16/2012EP2452919A1 Silicon refining device and method
05/16/2012EP2451743A1 A method for moderate temperature reutilization of ionic halides
05/16/2012EP2451549A1 Method and system for producing monosilane
05/16/2012EP2128090B1 Hollow microparticle, method for production thereof, coating composition, and article having coating film formed thereon
05/16/2012EP1879690B1 Process for the preparation, under subcritical conditions, of monolithic xerogels and aerogels of silica/latex hybrids, modified with alkoxysilane groups
05/16/2012DE19855061B4 Schmelzofen zum Schmelzen von Silizium Melting furnace for melting silicon
05/16/2012DE102011077465A1 Energy-efficient distillation of substance mixture, comprises separating substance mixture to be separated, into two partial streams, and supplying them to distillation column comprising stripping and amplifier column
05/16/2012CN202220083U Lining coating for polysilicon reduction furnace
05/16/2012CN102460784A Silicon oxide and negative-electrode material for a lithium-ion secondary battery
05/16/2012CN102459080A 耐热性密封部件 Heat sealing member
05/16/2012CN102459079A 气凝胶组合物及其制造和使用方法 Airgel compositions and methods of making and using
05/16/2012CN102459078A 十二卤代新戊硅烷的制备方法 Twelve preparation of halogenated new pentasilane
05/16/2012CN102459077A 硅基原料的提纯方法和设备 Silicon feedstock purification method and apparatus
05/16/2012CN102459076A 硅熔液的搬运部件和硅熔液的搬运方法 The method of conveying member conveying the silicon melt and the silicon melt
05/16/2012CN102459062A Improved fluorescent silica nanoparticles through silica densification
05/16/2012CN102458720A Low energy milling method, low crystallinity alloy, and negative electrode composition
05/16/2012CN102452837A Crucible for external refining for preparation of solar grade polysilicon as well as preparation method of crucible
05/16/2012CN102452656A Method for purifying low-grade bentonite
05/16/2012CN102452655A Method for simultaneously preparing poly aluminum-ferric-silicate flocculant and low silicon X type molecular sieve
05/16/2012CN102452654A Cheap preparation method for mesoporous silicon dioxide
05/16/2012CN102452653A Method and device for producing magnesium silicide
05/16/2012CN102452652A Dephosphorizing method under vacuum solid volatilization in preparation of solar grade polysilicon
05/16/2012CN102452651A Process for removing boron impurity out of silicon by utilizing wet argon plasma
05/16/2012CN102451468A SiO2 mesoporous hollow nanosphere carrier and preparation and application thereof
05/16/2012CN102020277B Method for depositing polysilicon by using surface microstructure silicon chip
05/16/2012CN101966994B Preparation method of porous silicon dioxide hollow microspheres
05/16/2012CN101804987B Preparation method of white carbon black
05/16/2012CN101060921B Hydrocarbon processing devices and systems for engines and combustion equipment
05/15/2012US8178067 Method of making amorphous silicon powder
05/15/2012US8178051 Apparatus and process for hydrogenation of a silicon tetrahalide and silicon to the trihalosilane
05/15/2012US8177901 Porous inorganic materials of silcon and oxygen
05/15/2012CA2521111C Aqueous compositions and their use in the manufacture of paper and paperboard
05/10/2012WO2012060970A1 Catalysts containing nano-materials and methods of making and using same
05/10/2012WO2012060418A1 Method for manufacturing resin material, resin material, method for manufacturing solar cell module, and solar cell module
05/10/2012WO2012060285A1 Granulated body of silica sand and production method therefor
05/10/2012WO2012060208A1 Production method for metal microparticle
05/10/2012WO2012060102A1 Porous silica body, and optical microphone using same
05/10/2012WO2012060085A1 Lithium silicate compound and method for producing same
05/10/2012US20120115967 Fischer-tropsch catalysts
05/10/2012US20120114546 Hybrid TCS-siemens process equipped with 'turbo charger' FBR; method of saving electricity and equipment cost from TCS-siemens process polysilicon plants of capacity over 10,000 MT/YR
05/10/2012US20120114544 Organic chlorohydrosilane and method for preparing them
05/10/2012US20120112388 Manufacturing method of hydrophobic aerogel and its manufacturing apparatus
05/10/2012DE112009002084T5 Kristallherstellungsvorrichtung, mit derselben hergestellte Halbleitervorrichtung, und Verfahren zur Herstellung einer Halbleitervorrichtung mit derselben Crystal manufacturing apparatus, prepared with the same semiconductor device and method of manufacturing a semiconductor device with the same
05/10/2012DE102010043649A1 Verfahren zur Spaltung höherer Silane Process for the resolution of higher silanes
05/10/2012DE102010043648A1 Verfahren zur selektiven Spaltung höherer Silane Process for the selective cracking of higher silanes
05/10/2012DE102010043646A1 Verfahren zur Herstellung von Trichlorsilan A method for producing trichlorosilane
05/09/2012EP2450311A1 Method for producing silicon, silicon, and panel for solar cell
05/09/2012EP2448865A1 Hydrophilic silica as filler for silicone rubber formulations
05/09/2012EP2448864A2 Silica-based particle composition
05/09/2012CN202214227U Quartz ore water quenching device
05/09/2012CN202214226U Clean air supply device for polycrystalline silicon reduction workshop
05/09/2012CN102449201A Process for producing refined metal or metalloid
05/09/2012CN102448884A Moisture-proof film for electronic devices
05/09/2012CN102448883A Process for the preparation of an aerogel in pellets
05/09/2012CN102448882A Method for producing silicon, silicon, and panel for solar cell
05/09/2012CN102448881A Silicon refining method and refining device
05/09/2012CN102442676A Method for separating heavy metal lead from clay
05/09/2012CN102442675A Sodium silicate deferrization refining method
05/09/2012CN102442674A Technical method for producing high-quality feldspar from tantalum-niobium ore tailings
05/09/2012CN102442673A Method for recycling kaolin from underflow of roughing whirlcone
05/09/2012CN102442672A Method for purifying and recycling impurity-containing chlorosilane and application of method in polysilicon production
05/09/2012CN102442671A Method for producing industrial silicon from composite carbonaceous reducing agent instead of charcoal
05/09/2012CN102442670A Preparation method of reducing agent for silicon metal smelting
05/09/2012CN102442669A Fluidized bed reactor
05/09/2012CN101913637B Process method for producing fluorine compounds and silicon compounds by cleanly utilizing fluosilicic acid
05/09/2012CN101898765B Method for effectively dispersing depolymerization and preventing secondary agglomeration of attapulgite clay crystal bundle
1 ... 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 ... 286