| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 08/01/2012 | CN102616784A Method of reducing silicon tetrachloride with zinc powder in organic solvent to prepare solar grade polysilicon |
| 08/01/2012 | CN102616783A Polysilicon hydrogenation furnace electrode sealing structure |
| 08/01/2012 | CN102614741A Tail gas recovery processing method for polycrystalline silicon production |
| 08/01/2012 | CN102613245A Preparation method of nano-silica aerogels |
| 08/01/2012 | CN101987730B Method for removing trace impurities in silicane |
| 08/01/2012 | CN101708849B Method and device of removing boron in polysilicon by local evaporation |
| 08/01/2012 | CA2764171A1 Process for purifying chlorosilanes by distillation |
| 07/31/2012 | US8231852 Silicon wafer and method for producing the same |
| 07/31/2012 | CA2707011C Method for removing silica from evaporator concentrate |
| 07/26/2012 | WO2012099913A1 Metal oxide foam, amine functional solid sorbent, methods and applications |
| 07/26/2012 | WO2012099796A2 Reactor system and method of polycrystalline silicon production therewith |
| 07/26/2012 | WO2012099254A1 METHOD FOR PRODUCING γ-2CaO·SiO2 |
| 07/26/2012 | WO2012099185A1 Process for producing porous silica particles, resin composition for antireflection coatings, article with antireflection coating, and antireflection film |
| 07/26/2012 | WO2012098598A1 Apparatus for manufacturing polycrystalline silicon and method for manufacturing polycrystalline silicon |
| 07/26/2012 | WO2012098069A1 Process and apparatus for conversion of silicon tetrachloride to trichlorosilane |
| 07/26/2012 | WO2012097969A1 Method for producing a carbon carrier having nanoscale silicon particles situated on the surface, and also a corresponding carbon carrier |
| 07/26/2012 | WO2011075095A8 Process for producing a methylsilicic acid hydrogel |
| 07/26/2012 | US20120190056 Encoded Microparticles |
| 07/26/2012 | US20120189527 Production of polycrystalline silicon in substantially closed-loop processes that involve disproportionation operations |
| 07/26/2012 | US20120189526 Process and plant for preparing trichlorosilane |
| 07/26/2012 | US20120189525 Contamination Free Compression of Corrosive Gas |
| 07/26/2012 | US20120187342 Process for the preparation of aqueous suspensions of anionic colloidal silica having a neutral ph and applications thereof |
| 07/26/2012 | US20120187340 Syntheses of ultra-bright fluorescent silica particles |
| 07/26/2012 | US20120186300 Seed retaining member and method of manufacturing polhycrystalline silicon using the seed retaining member |
| 07/26/2012 | DE102010032103B4 Verfahren und Vorrichtung zum Zünden von Siliziumstäben außerhalb eines CVD-Reaktors Method and device for igniting silicon rods outside of a CVD reactor |
| 07/26/2012 | CA2822778A1 Process and apparatus for conversion of silicon tetrachloride to trichlorosilane |
| 07/25/2012 | EP2479144A1 Silicon purification method and silicon purification apparatus |
| 07/25/2012 | EP2479143A1 Reactor for producing polycrystalline silicon, system for producing polycrystalline silicon, and process for producing polycrystalline silicon |
| 07/25/2012 | EP2479142A1 Polycrystalline silicon mass and process for producing polycrystalline silicon mass |
| 07/25/2012 | EP2479141A1 System for producing polycrystalline silicon, apparatus for producing polycrystalline silicon, and process for producing polycrystalline silicon |
| 07/25/2012 | EP2477945A2 High-temperature treatment of hydrous minerals |
| 07/25/2012 | EP1661960B1 Coating composition and low dielectric siliceous material produced by using same |
| 07/25/2012 | CN202346932U System for recycling and treating sulfonate filter residues |
| 07/25/2012 | CN202346776U Trichlorosilane synthesis wet dust collection device |
| 07/25/2012 | CN202346775U Trichlorosilane synthesis gas recycling device |
| 07/25/2012 | CN102612494A Process for in-situ formation of chlorides of silicon, aluminum and titanium in the preparation of titanium dioxide |
| 07/25/2012 | CN102612493A Process for in-situ formation of chlorides of silicon and aluminum in the preparation of titanium dioxide |
| 07/25/2012 | CN102612489A Novel process for producing silicon |
| 07/25/2012 | CN102612488A Process for pyrolysis of carbohydrates |
| 07/25/2012 | CN102610699A Solution for producing nano porous silicon film on silicon slice surface and method for producing same |
| 07/25/2012 | CN102608925A Power supply control device for polycrystalline silicon reduction furnace |
| 07/25/2012 | CN102608913A System and method for controlling blowing out of reduction furnace in production of polycrystalline silicon |
| 07/25/2012 | CN102604391A Preparation method of silicone rubber composite material with fluorescence |
| 07/25/2012 | CN102602952A Automatized production system for synthesizing mica sheets by artificial crystals |
| 07/25/2012 | CN102602951A Method for preparing kaoline nanotube |
| 07/25/2012 | CN102602950A Method for preparing activated nano-kaolin |
| 07/25/2012 | CN102602949A Preparation method of mineral-fiber-free montmorillonite |
| 07/25/2012 | CN102602948A Method for separation of silicon and magnesium in serpentine mines by adopting supercritical technology |
| 07/25/2012 | CN102602947A Preparation method of mullite sol without adopting alcohol and water as solvents |
| 07/25/2012 | CN102602946A Method for preparing high-specific-surface white carbon black by circularly utilizing waste water including sodium sulfate |
| 07/25/2012 | CN102602945A Method for preparing porous silicon |
| 07/25/2012 | CN102602944A Method for preparing silicon dioxide aerogel by taking rice hull ash as raw material |
| 07/25/2012 | CN102602943A Method for rapidly preparing high-performance nano silicon dioxide aerogel in one step |
| 07/25/2012 | CN102602942A Method for preparing high-purity quartz sand |
| 07/25/2012 | CN102602941A Method for protecting original porous texture of rice hulls at high temperature |
| 07/25/2012 | CN102602940A Method for producing high-performance white carbon black and succinic acid by comprehensively utilizing white spirit lees |
| 07/25/2012 | CN102602939A Method for simultaneously preparing nano-silica, biological potassium fulvic acid and biological fuel ethanol from sugarcane in pollution-free manner |
| 07/25/2012 | CN102602938A Method for preparing precipitate white carbon black by utilizing serpentine tailings |
| 07/25/2012 | CN102602937A Four-tower differential pressure coupling distillation energy-saving system of electronic grade polycrystalline silicon rectification system |
| 07/25/2012 | CN102602936A Method and device for treating residual silicon tetrachloride liquor |
| 07/25/2012 | CN102602935A Washing method of high-calcium phosphorous-removed silicon |
| 07/25/2012 | CN102602934A Formula for removing slag agent with boron impurity in slagging method |
| 07/25/2012 | CN102602933A Polycrystalline silicon purifying device and method |
| 07/25/2012 | CN102602932A Combined reducer for industry silicon smelting |
| 07/25/2012 | CN102602883A Preparation method of silica-coated iron oxide nano-core-shell structural material |
| 07/25/2012 | CN102174284B Production method of water-based attapulgite conductive paint |
| 07/25/2012 | CN102173425B Method for preparing high-purity quartz sand by iron removal based on ammonium salt complexation |
| 07/25/2012 | CN102167325B Carbon/carbon heat screen of polysilicon hydrogenation furnace and manufacture method thereof |
| 07/25/2012 | CN102050464B Synthesizing method of silicon molecular sieve |
| 07/25/2012 | CN102030333B Method for industrially preparing silane |
| 07/25/2012 | CN102020276B Method for utilizing waste heat in polycrystalline silicon production process |
| 07/25/2012 | CN101935044B Method for preparing silicon oxide mesoporous material with green template agent |
| 07/25/2012 | CN101920960B Method for preparing solar grade polysilicon by metallurgy method and polysilicon prepared thereby |
| 07/25/2012 | CN101913610B Method for removing boron impurities in trichlorosilane |
| 07/25/2012 | CN101913608B Method for removing boron from industrial silicon |
| 07/25/2012 | CN101913606B Composite type heating method and device for polycrystalline silicon smelting |
| 07/25/2012 | CN101830470B Method for high-value utilizing ash and slag substances by organic carboxylic acid conversion and separation method |
| 07/25/2012 | CN101823723B Process method for preparing ultra-fine high-brightness sericite powder by pyrophyllite |
| 07/25/2012 | CN101804992B Method for preparing superfine aluminium silicate by bentonite |
| 07/25/2012 | CN101759209B Method for extracting high purity alumina and silica gel from coal gangue |
| 07/25/2012 | CN101757885B Heavy metal chelating agent and preparation method thereof |
| 07/25/2012 | CN101687681B Silica glass granule |
| 07/25/2012 | CN101624724B Method, device and device assembly for taking out multiple polysilicon rods |
| 07/25/2012 | CN101400492B Optical film and method for producing same |
| 07/25/2012 | CN101256864B Superparamagnetism mesoporous silicon dioxide composite ball and preparing method thereof |
| 07/25/2012 | CN101139095B Method for producing silicon oxide powder |
| 07/24/2012 | US8227527 Method and system for making high performance epoxies, and high performance epoxies obtained therewith |
| 07/24/2012 | US8227373 Exhaust gas purification catalysts and methods of making the same |
| 07/24/2012 | US8226920 Apparatus and method for producing polycrystalline silicon having a reduced amount of boron compounds by venting the system with an inert gas |
| 07/24/2012 | US8226919 Method for removing titanium from hexachlorodisilane |
| 07/24/2012 | US8226895 Reaction apparatus for producing trichlorosilane and method for producing trichlorosilane |
| 07/19/2012 | WO2012097242A1 Nanonet-based hematite hetero-nanostructures for solar energy conversions and methods of fabricating same |
| 07/19/2012 | WO2012096744A2 Rare earth-containing attrition resistant vanadium trap for catalytic cracking catalyst |
| 07/19/2012 | WO2012096172A1 Method for manufacturing metal-oxide-containing particles and method for manufacturing aggregate of metal-oxide colloidal particles |
| 07/19/2012 | WO2012096171A1 Flake-like mesoporous particles and manufacturing method therefor |
| 07/19/2012 | WO2012064047A3 Apparatus for manufacturing fine powder of high purity silicon |
| 07/19/2012 | WO2012064046A3 Apparatus for manufacturing fine powder of high purity silicon. |
| 07/19/2012 | WO2012062562A3 Process for cleaving higher silanes |
| 07/19/2012 | US20120183465 Plant and process for preparing monosilane |
| 07/19/2012 | US20120183464 Process and use of amino-functional resins for dismutating halosilanes and for removing extraneous metals |