Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
03/2013
03/06/2013CN102952942A Method of utilizing medium-lower-grade zinc oxide ores as well as zinc oxide and lead oxide paragenic ores
03/06/2013CN102952621A Silicon wafer cutting and grinding waste recovery processing method and equipment thereof
03/06/2013CN102951654A Production process for synthetizing mica artificially
03/06/2013CN102951653A Synthetic fluorophlogopite and preparation method thereof
03/06/2013CN102951652A Method for producing sodium metasilicate by low-concentration sodium silicate solution
03/06/2013CN102951651A Preparation technology of high-purity fine white montmorillonite
03/06/2013CN102951650A Ambient pressure drying method for rapidly preparing SiO2 aerogel
03/06/2013CN102951649A Preparation method of modified precipitated white carbon black
03/06/2013CN102951648A Preparation method of nano silicon dioxide
03/06/2013CN102951647A Silicon oxide nanotube bundle material and preparation method thereof
03/06/2013CN102951646A Production method of silane
03/06/2013CN102951645A Method for removing boron and phosphorus impurity in industrial silicon by slagging refining
03/06/2013CN102951644A Antifoaming method for preparing upgrade metallurgical grade silicon from industrial silicon
03/06/2013CN102951643A Production method of nano-grade spherical silica powder
03/06/2013CN102951642A Water-soluble silicon nanoparticles and preparation method thereof
03/06/2013CN102951611A Method for preparing anhydrous hydrogen fluoride by utilizing fluorine-containing waste liquid or fluorosilicic acid in phosphate fertilizer enterprises
03/06/2013CN102949971A Starch base silica composite microspheres, preparation method and applications thereof
03/06/2013CN102642839B Processing process of industrial grade silicon tetrachloride
03/06/2013CN102351440B Fused magnesia and water glass, and preparation method thereof
03/06/2013CN102285658B Multistage fully thermally coupled rectification production device and process method for preparing ultra-pure trichlorosilane
03/06/2013CN102190310B Method for manufacturing sodium metasilicate nonahydrate with fly ashes
03/06/2013CN102167332B Deacidification device for treating silicon tetrachloride (byproduct of polycrystalline silicon)
03/06/2013CN101980960B Process for producing waterglass
03/06/2013CN101790493B Method for purifying polycrystalline silicon
03/06/2013CN101544373B Chlorosilanes purifying apparatus and chlorosilanes purifying method
03/05/2013US8389617 Made by reacting a pyrogenic silica with a cyclic polysiloxane, with subsequent ball milling of the silanized silica; use in adhesives; improving the rheological properties, without thickening of the adhesive occurring
03/05/2013US8389435 Metal oxide catalyst carrier particle and exhaust gas purification catalyst
03/05/2013US8389432 Exhaust gas catalyst with a diffusion barrier that slows or prevents the thermally induced migration of transition metal atoms from one catalytically active layer into the other
03/05/2013US8388914 Systems for producing silane
03/05/2013US8388859 Wear-resistant optical layers and moulded bodies
02/2013
02/28/2013WO2013027704A1 METHOD FOR PRODUCING γ-2CaO·SiO2
02/28/2013US20130052544 Cathode active material, cathode, secondary battery and manufacturing methods for the same
02/28/2013US20130052536 Silicon-carbonaceous encapsulated materials
02/28/2013US20130052349 Organometallic compounds
02/28/2013US20130052118 Systems and methods of producing trichlorosilane
02/28/2013US20130052117 Process for producing porous silica, and porous silica
02/28/2013US20130052116 Chitosan films with reduced shrinkage and laminates made therefrom
02/28/2013US20130052115 Method of manufacturing spherical mesoporous silica containing dispersed silver nanopaticles, and spherical mesoporous silica manufactured by said method
02/28/2013US20130047738 Platform with aspherical membrane bed, pressure sensor with such a platform and method for their manufacture
02/28/2013DE112009001953B4 Siliziumreinigungsverfahren Silicon purification process
02/27/2013EP2562137A1 Process for cleaning polycrystalline silicon chunks
02/27/2013CN202754808U Precipitation reactor for producing high-dispersion silica
02/27/2013CN202754807U Raw material washing water-saving immersion pool
02/27/2013CN202752019U Precipitation reactor for producing silica
02/27/2013CN102947223A A method for reducing defects in spherical oxide particle alignment
02/27/2013CN102947222A Cascading purification of silicon
02/27/2013CN102947025A Production of monocrystalline semiconductor materials
02/27/2013CN102942721A Nanometer white carbon black reinforced styrene-butadiene rubber composite material preparation process
02/27/2013CN102942188A Method for expanding and modifying vermiculite
02/27/2013CN102942187A Calcium silicate hydrate layered nano-structure and preparation method thereof
02/27/2013CN102942186A Environment-friendly method for preparing hollow silicon dioxide sphere with diameter smaller than 100nm at room temperature
02/27/2013CN102942185A Method for preparing nano-scale white carbon black product
02/27/2013CN102942184A Method for preparing silicon nanotube by taking porous silicon as substrate
02/27/2013CN102942183A Chlorosilane raffinate treating technology
02/27/2013CN102942182A Method and apparatus for improving the efficiency of purification and deposition of polycrystalline silicon
02/27/2013CN102432020B Manufacturing method of solar grade polysilicon
02/27/2013CN102424389B Solar-grade polysilicon dephosphorization purification method
02/27/2013CN102424388B Method for removing metallic impurities in solar-grade polysilicon
02/27/2013CN102390834B Hydrogenating and reducing parallel chlorosilane rectifying device for tail gas recycling
02/27/2013CN102351150B Method for preparing hydrogen fluoride and coproducing white carbon black with silicon tetrafluoride
02/27/2013CN102320610B Method for purifying solar-grade polysilicon to remove boron
02/27/2013CN102303869B Method for separating silicon from silicon carbide in silicon wafer wire saw slurry recovery treatment tailing by two-step process
02/27/2013CN102225766B Preparation method for ultra pure silicon material used in solar energy photovoltaic industry
02/27/2013CN101636348B Hollow microparticle, method for production thereof, coating composition, and article having coating film formed thereon
02/26/2013US8383080 Treatment of CHA-type molecular sieves and their use in the conversion of oxygenates to olefins
02/26/2013US8383079 Molecular sieves having micro and mesoporosity, their synthesis and their use in the organic conversion reactions
02/26/2013US8383076 Formation of silica compositions using low surfactant concentrations
02/21/2013WO2013024724A1 Lithium-ion-conducting material, lithium-ion-conducting solid electrolyte using lithium-ion-conducting material, electrode protection layer for lithium ion cell, and method for manufacturing lithium-ion-conducting material
02/21/2013WO2013024721A1 Clay film and printed circuit board using same
02/21/2013US20130045854 Manufacture of synthetic silica glass
02/21/2013US20130045419 Negative active material for rechargeable lithium battery, negative electrode including the same and method of preparing the same, and rechargeable lithium battery including the same
02/21/2013DE10057483B4 Verfahren zur Entfernung von Aluminiumtrichlorid aus Chlorsilanen A process for removing aluminum from chlorosilanes
02/20/2013EP2559661A1 Method for manufacturing spherical mesoporous silica containing dispersed silver nanoparticles, and spherical mesoporous silica manufactured by said method
02/20/2013EP2559660A1 Negative electrode active material for rechargeable lithium battery, negative electrode including the same and method of preparing the same, and rechargeable lithium battery including the same
02/20/2013EP2559436A1 Composition comprising aluminum silicates and silver nanoparticles as bactericides
02/20/2013EP2559416A1 Curable composition and cured product for dental use
02/20/2013EP2559415A1 Curable composition and cured product for dental use
02/20/2013EP2558424A1 Method for preparing hybrid materials obtained by fast condensation of an organosilicon sol
02/20/2013EP2558412A1 Cascading purification of silicon
02/20/2013EP2558411A1 Bell jar for siemens reactor including thermal radiation shield
02/20/2013EP2558233A1 Production of a crystalline semiconductor material
02/20/2013EP2558232A1 Production of monocrystalline semiconductor materials
02/20/2013CN202744343U Residue-removal-needless static dissolving kettle
02/20/2013CN202744342U Improved structure for white carbon black production equipment
02/20/2013CN202744341U 白炭黑生产设备 White carbon black production equipment
02/20/2013CN202744340U Device used for preparing silane from dichlorosilane in disproportionate mode
02/20/2013CN102939199A Water vapor barrier film and method for producing same
02/20/2013CN102936016A Method for preparing soluble glass by using waste residues with aluminum extracted by coal gangue
02/20/2013CN102936015A Preparation method of silica gel microspheres
02/20/2013CN102936014A Method and device for producing disilane through reaction of alloyed composition and ammonium chloride in liquid ammonia
02/20/2013CN102936013A 多晶硅还原炉 Polysilicon reduction furnace
02/20/2013CN102432021B Method for preparing polysilicon
02/20/2013CN102351194B Polysilicon reduction and ingot casting combined production device and production method
02/20/2013CN102167337B Silicon dioxide aerogel and preparation method thereof
02/20/2013CN101948297B Autocatalytic aerogel heat insulation composite material and preparation method thereof
02/20/2013CN101928004B Method for preparing Mg2Si crystal and fluidized bed reactor
02/20/2013CN101801518B Methods and apparatus for the production of group IV nanoparticles in a flow-through plasma reactor
02/20/2013CN101723370B Polysilicon production method without silicon tetrachloride emission
02/20/2013CN101538042B Polycrystalline silicon reactor and polycrystalline silicon manufacture method
02/19/2013US8377208 System and method for manufacturing polycrystal silicon
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