| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 06/27/2012 | CN101844768B Method for removing phosphorus and boron from metallurgical-grade silicon |
| 06/27/2012 | CN101780956B Method and device for preparing high purity polysilicon particles by using fluid bed reactor |
| 06/27/2012 | CN101774591B Production technology of white microsphere high-strength white carbon black |
| 06/27/2012 | CN101734675B Preparation method of Li2FeSiO4 cathode material used for controlling Fe3P |
| 06/27/2012 | CN101513585B Device for recycling tail gas in production of gas-phase silica |
| 06/27/2012 | CN101392183B Method for preparing kaoline products for catalytic cracking catalyst |
| 06/26/2012 | US8206676 Method for making a chlorosilane |
| 06/26/2012 | CA2725392C Method for hydrolyzing metallic salts with emulsions |
| 06/26/2012 | CA2640006C Pyrogenically prepared silicon dioxide compacted to give crusts |
| 06/26/2012 | CA2585607C Fluidized bed reaction apparatus and methods for using the same |
| 06/26/2012 | CA2576665C Silicon manufacturing apparatus |
| 06/22/2012 | DE202012100839U1 Laborreaktor Laboratory reactor |
| 06/21/2012 | WO2012082686A1 Method of making a trihalosilane |
| 06/21/2012 | WO2012081789A1 System of controlling diameter of single crystal ingot and single crystal ingot growing apparatus including the same |
| 06/21/2012 | WO2012081064A1 Cylinder device with ceramic complex, and circulating device and coating device that comprise said cylinder device |
| 06/21/2012 | WO2012080003A1 Process for preparing higher halosilanes and hydridosilanes |
| 06/21/2012 | WO2012079274A1 Process for producing polycrystal silicon using sodium fluorosilicate as by-product of phosphate fertilizer industry |
| 06/21/2012 | WO2012050341A3 Fluidized bed reactor for preparing particulate polycrystalline silicon, and preparation method of polycrystalline silicon using same |
| 06/21/2012 | WO2012044052A3 Method of preparing silica aerogel granules |
| 06/21/2012 | US20120156123 Water-soluble cutting fluid for slicing silicon ingots |
| 06/21/2012 | US20120156121 Fouling resistant system |
| 06/21/2012 | DE102010063756A1 Herstellung von Leuchtstoffschichten unter Verwendung von Alkalisilikaten Preparation of phosphor layers using alkali metal silicates |
| 06/20/2012 | EP2465820A1 Method for obtaining smectites from clay having low levels of smectites |
| 06/20/2012 | EP2465819A1 Method for purifying chlorosilanes |
| 06/20/2012 | EP2465625A1 Method and device for oroducing thin silicon rods |
| 06/20/2012 | EP2464758A1 A multi-stage system for reaction and melt coalescence and separation |
| 06/20/2012 | EP2040837B1 Method for the removal of heavy metals |
| 06/20/2012 | CN202279700U 用于四氯化硅水解制备白炭黑的反应装置 Hydrolysis of silicon tetrachloride silica reaction apparatus for |
| 06/20/2012 | CN102510835A Method for preventing metal contamination of polysilicon |
| 06/20/2012 | CN102504849A Activation treatment method of oil shale distillation slag |
| 06/20/2012 | CN102502801A Method for processing mixed slurry in chloridizing metallurgy as well as production process and system for titanium tetrachloride |
| 06/20/2012 | CN102502679A Method for effectively reducing chemical oxygen demand (COD) of agricultural kaolin |
| 06/20/2012 | CN102502678A Preparation method of nanometer TiO2-ATP (Adenosine Triphosphate) powder material |
| 06/20/2012 | CN102502677A Aedelforsite industrializing production method |
| 06/20/2012 | CN102502676A Preparation method of zirconium silicate nanometer powder body |
| 06/20/2012 | CN102502675A Spherical zirconium silicate nanometer crystal preparation method |
| 06/20/2012 | CN102502674A Method for preparing zirconium silicate powder by ultrasonic phonochemical method |
| 06/20/2012 | CN102502673A Method for preparing flaky silicic acid zirconium nanocrystalline |
| 06/20/2012 | CN102502672A Layered multi-stage zinc silicate and preparation method and application thereof |
| 06/20/2012 | CN102502671A Method for synthesizing blasting material component for removing coke in hot oil furnace |
| 06/20/2012 | CN102502670A Novel method for preparing polysilicate flocculant |
| 06/20/2012 | CN102502669A Preparation method of nanometer silicon dioxide |
| 06/20/2012 | CN102502668A Method for preparing hollow silicon dioxide microspheres |
| 06/20/2012 | CN102502667A Large-pore-diameter large-window three-dimensionally communicated ordered mesoporous material and preparation method thereof |
| 06/20/2012 | CN102502666A Method for realizing simultaneous pollution-free preparation of nano-silica, multielement amino acid powder, biochemical fulvic acid, ethanol and carbon dioxide from straws |
| 06/20/2012 | CN102502665A Method for comprehensively recovering valuable elements in coal ash |
| 06/20/2012 | CN102502664A Synthetic method of SiO2 nano fibrous bundle array |
| 06/20/2012 | CN102502663A Preparation method of hydrophobic nano-silica |
| 06/20/2012 | CN102502662A Method for preparing precipitated white carbon black by using waste slag for producing ferrovanadium |
| 06/20/2012 | CN102502661A Method for preparing nanometer silicon dioxide through taking alkali type activated sludge carbon as raw material |
| 06/20/2012 | CN102502660A Spiral mesoporous silicon dioxide nanofiber with cracked surface and preparation method thereof |
| 06/20/2012 | CN102502659A Method for preparing crackless SiO2 colloidal crystal |
| 06/20/2012 | CN102502658A Nanometer saccular material constituted by ordered mesoporous pore canals and preparation method thereof |
| 06/20/2012 | CN102502657A Distillation device for trichlorosilane |
| 06/20/2012 | CN102502656A Method for converting silicon tetrachloride into trichlorosilane |
| 06/20/2012 | CN102502655A Method for hydrogenating silicon tetrachloride |
| 06/20/2012 | CN102502654A Method for treating solution containing silicon tetrachloride |
| 06/20/2012 | CN102502653A System and method for producing high-purity disilane |
| 06/20/2012 | CN102502652A Cleaning process for polycrystalline material |
| 06/20/2012 | CN102502651A Wet method for removing P from industrial silicon |
| 06/20/2012 | CN102502650A Method for preparing crystalline silicon components from crystalline silicon cutting waste mortar |
| 06/20/2012 | CN102502649A Heat and mass transfer device with rotational flow boards in process of producing polycrystalline silicon |
| 06/20/2012 | CN102502648A Method for preparing solar grade polycrystalline silicon |
| 06/20/2012 | CN102502647A Polycrystalline silicon reduction system and feeding mode of reducing gas raw materials thereof |
| 06/20/2012 | CN102502646A Equipment and method for preparing polysilicon by fast circulating fluidized bed-based chemical vapor deposition |
| 06/20/2012 | CN102502645A Method for supplementing carbon at furnace bottom in metal silicon smelting process |
| 06/20/2012 | CN102502644A Silicon discharging method for initial blowing-in of metal silicon smelting |
| 06/20/2012 | CN102502643A Method for realizing resource recycling of silicon powder components in waste mortar from crystalline silicon cutting |
| 06/20/2012 | CN102500886A High-strength nickel-iron-chromium alloy and chromium-nickel stainless steel plate welding method and application to preparation of polysilicon cold hydrogenation reactors |
| 06/20/2012 | CN102500296A Preparation method for mesoporous silicon oxide hollow microspheres with magnetic nanoparticles embedded in shell layers |
| 06/20/2012 | CN102500213A Waste gas and waste liquid treatment method in polycrystalline silicon production |
| 06/20/2012 | CN102500184A Closed-circuit recycling process of waste gas and waste residue generated during production of brown fused alumina and calcium carbide |
| 06/20/2012 | CN102020286B Acid-free kaolin bleaching process method |
| 06/19/2012 | US8202819 Catalyst system to be used in automobile exhaust gas purification apparatus, exhaust gas purification apparatus using the same and exhaust gas purification method |
| 06/19/2012 | US8202815 Catalyst composition for the hydro-treatment of alkanes and methods of use thereof |
| 06/19/2012 | US8202502 Method of preparing hydrophobic silica |
| 06/19/2012 | US8202501 Method for preparing a synthetic talc composition from a kerolite composition |
| 06/19/2012 | US8202360 Method of producing amorphous aluminum silicate, amorphous aluminum silicate obtained with said method, and adsorbent using the same |
| 06/14/2012 | WO2012078136A1 Dentifrice compositions containing calcium silicate |
| 06/14/2012 | WO2012077797A1 Semiconductor laminate, semiconductor device, method for producing semiconductor laminate, and method for manufacturing semiconductor device |
| 06/14/2012 | WO2012077677A1 Method for detecting water leak, device for chlorosilane hydrogen reduction reaction and production method using said device |
| 06/14/2012 | WO2012075669A1 Process for synthesizing hydrophobic silicon dioxide nanoparticles by combustion |
| 06/14/2012 | WO2012041837A3 Method for producing higher hydridosilane compounds |
| 06/14/2012 | WO2012033299A3 Production method for a semiconductor element |
| 06/14/2012 | US20120149558 Catalyst for hydrodechlorination of chlorosilanes to hydrogen silanes and method for implementing hydrogen silanes using said catalyst |
| 06/14/2012 | US20120148471 Method for purifying chlorosilane |
| 06/14/2012 | US20120148470 Method for producing silica particles |
| 06/14/2012 | US20120145390 Single component neutrally buoyant proppant |
| 06/14/2012 | DE112009003720T5 Verfahren zur Herstellung von Silicium A process for the production of silicon |
| 06/14/2012 | DE102010062984A1 Verfahren zur Herstellung höherer Halogen- und Hydridosilane Process for the preparation of higher halogen and hydridosilanes |
| 06/14/2012 | DE102010053693A1 Verfahren zur chemischen Reinigung von metallurgischem Silizium und Vorrichtung zur Durchführung des Verfahrens A process for the chemical purification of metallurgical grade silicon and device for carrying out the method |
| 06/14/2012 | CA2818596A1 Dentifrice compositions containing calcium silicate |
| 06/13/2012 | EP2463235A1 Method for producing silica-zirconia composite particles each coated with silica layer |
| 06/13/2012 | EP2463021A1 Method for chemical cleaning of metallurgical silicon and device for carrying out the method |
| 06/13/2012 | EP2462058A1 Process and system for producing trichlorosilane |
| 06/13/2012 | EP2461882A1 System and process for producing monosilane |
| 06/13/2012 | EP1380396B1 Method of producing a molded article and slurry for molding |
| 06/13/2012 | EP1360146B1 Process for the preparation of aqueous suspensions of anionic colloidal silica having a neutral ph and applications thereof |
| 06/13/2012 | CN202272746U 用于四氯化硅水解制备白炭黑的hcl洗涤净化装置 Hcl washed purifying apparatus for preparing silica hydrolysis of silicon tetrachloride |
| 06/13/2012 | CN202272745U 用于四氯化硅水解制备白炭黑的物料分离装置 Material separation means for hydrolysis of silicon tetrachloride Silica |