| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 02/09/2011 | EP1740500B1 Silica-based sols and their production and use |
| 02/09/2011 | EP1572586B1 Pyrogenically produced silica |
| 02/09/2011 | EP1066818B1 Inorganic composite powder and cosmetic comprising the same |
| 02/09/2011 | CN201737707U Fumed silica deacidification furnace |
| 02/09/2011 | CN201737706U U-shaped C/C heater for polycrystalline silicon hydrogenation furnace |
| 02/09/2011 | CN201735215U Continuous water glass clarifying and recovering device |
| 02/09/2011 | CN1850598B Method and equipment for preparing nucleocapsid type TiO2/SiO2 nano composite granule |
| 02/09/2011 | CN101970354A Novel method for preparing precipitated silica, precipitated silica having particular morphology, grading and porosity, and use thereof particularly for reinforcing polymers |
| 02/09/2011 | CN101970353A Surface-modified complex oxide particle |
| 02/09/2011 | CN101970352A Activation solution for electroless plating on dielectric layers |
| 02/09/2011 | CN101970351A Apparatus including a plasma torch for purifying a semiconductor material |
| 02/09/2011 | CN101970346A Novel cascaded power plant process and method for providing reversibly usable hydrogen carriers in such a power plant process |
| 02/09/2011 | CN101966999A Method for extracting aluminum oxide and white carbon black through two-step alkaline leaching method by adopting high-alumina fly ash |
| 02/09/2011 | CN101966995A Method for synthesizing sodium alumino silicate crystal with jade property |
| 02/09/2011 | CN101966994A Preparation method of porous silicon dioxide hollow microspheres |
| 02/09/2011 | CN101966993A Method for recycling waste silicon powder in production process of trichlorosilane |
| 02/09/2011 | CN101966992A Polysilicon reduction furnace |
| 02/09/2011 | CN101966991A Polycrystalline silicon producing device |
| 02/09/2011 | CN101659798B Insulating coatings, device for purifying polysilicon, method for ionization resistance and short circuit resistance and electronic equipment |
| 02/09/2011 | CN101613107B Method for removing trace amounts of phosphorus and boron impurities from metallurgical silicon by mechanochemistry and adjuvant used |
| 02/09/2011 | CN101491919B Preparation method of insulation board |
| 02/09/2011 | CN101462729B Production method of waterglass used as hyperpure silicasol raw material for production |
| 02/09/2011 | CN101412515B Silicas with specific pore-size and/or particle-size distribution and the use thereof, in particular for reinforcing polymers |
| 02/09/2011 | CN101332993B Process for producing high-purity silicon by high-temperature separation method |
| 02/08/2011 | US7884153 Method for preparing anisotropic silica aggregates |
| 02/08/2011 | US7883680 forming molten liquid from silicon and solvent metal selected from copper, tin, zinc, antimony, silver, bismuth, aluminum, cadmium, gallium, indium, magnesium, lead, contacting with gas to provide dross and vortex, contacting with oxygen, separating dross, silicon crystals |
| 02/08/2011 | CA2496914C Silicas |
| 02/03/2011 | WO2011014005A2 Method for preparing a silicon compound from rice hulls or rice straw |
| 02/03/2011 | US20110027160 Fluidized bed reactor for production of high purity silicon |
| 02/03/2011 | US20110027159 APPLICATION METHOD OF SILICON POWDER AND RAW MATERIAL SILICON BRICK WITH GOOD FILLING PROPERTY IN MONO-CRYSTAL FURNACE OR MULTI-CRYSTAL FURNACE (amended) |
| 02/02/2011 | EP1490310B1 Mullite bodies and methods of forming mullite bodies |
| 02/02/2011 | CN201729664U Polysilicon rod crushing equipment |
| 02/02/2011 | CN201728108U White carbon black reactor |
| 02/02/2011 | CN101964220A Insulating material for polycrystalline silicon hydrogenation furnace |
| 02/02/2011 | CN101962557A Combined process for preparing biomass carbon reductant and producing industrial silicon |
| 02/02/2011 | CN101962192A High-adsorbability porous silicon dioxide absorbing agent and preparation method and application thereof |
| 02/02/2011 | CN101962191A Method for lowering white carbon black extracting cost in stone coal-calcining alkali-leaching vanadium extraction and thermally-decarbonized stone coal water-cooling device used thereby |
| 02/02/2011 | CN101962190A Method for increasing output of white carbon black in vanadium extraction through stone coal roasting and alkali leaching |
| 02/02/2011 | CN101962189A Member for spouting hydrogen chloride gas for trichlorosilane synthesizing tower and trichlorosilane synthesizing method |
| 02/02/2011 | CN101962188A Method for preparing ultrafine high-purity SiO2 from volcanic ash |
| 02/02/2011 | CN101961001A Electric heating mosquito-trapping device |
| 02/02/2011 | CN101626073B Method and device for preventing oxidation in synthesis of anode material of lithium-ion battery |
| 02/02/2011 | CN101559950B Hollow silica nanosphere and preparing method thereof |
| 02/02/2011 | CN101428803B Method and apparatus for producing high purity polysilicon with high-purity metal silicon purification |
| 02/02/2011 | CN101357765B Method for preparing solar-grade silicon |
| 02/02/2011 | CN101311114B Method of purifying polysilicon using chemical metallurgy |
| 02/02/2011 | CN101296874B Process for producing spherical inorganic particle |
| 02/02/2011 | CN101244826B Method for producing silicon dioxide silica aerogel by drying in atmosphere pressure with rice hull as raw material |
| 02/02/2011 | CN101214960B Integrated utilization method for phosphorus chemical industry byproduct fluorosilicic acid |
| 02/02/2011 | CN101203458B Method and apparatus for decontamination of fluid |
| 02/01/2011 | US7879759 Mobile DeNOx catalyst |
| 02/01/2011 | US7879755 Catalyst compositions |
| 02/01/2011 | US7879304 Creating monodisperse droplets of a precursor aqueous or alcohol based solution comprising tetraethylorthosilicate with an amphiphile to form a sol using a vibrating orifice aerosol generator; evaporating solvent; heating to promote condensation of tetraethylorthosilicate to produce non-hollow mesoporous |
| 02/01/2011 | US7879198 adding diphenylthiocarbazone and/or triphenylchloromethane to the technical grade SiHCl3 or SiCl4 to form complex with impurities (PCl5, PCl3, AsCl3, AlCl3, BCl3 and SbCl3 ) to form complex impurity macromolecules in technical grade chlorosilanes to convert it into electronic grade chlorsilane |
| 02/01/2011 | US7879130 Treating molten calcium-silicate based slag with a molten ferrosilicon alloy, the phosphorous in the slag is transferred to the ferrosilicon alloy; removing a calcium-silicate based slag containing less than 3 ppmw phosphorous |
| 01/27/2011 | WO2011010663A1 Particles coated with cuprous oxide, method for producing same, and antifouling coating material containing the particles coated with cuprous oxide |
| 01/27/2011 | WO2011010032A1 Production of silanes from silicon alloys and alkaline earth metals or alkaline earth metal silicides |
| 01/27/2011 | WO2011009390A1 Reactor and method for converting silicon gas |
| 01/27/2011 | WO2009089951A3 Installation and method for reducing the content in elements, such as boron, of halosilanes |
| 01/27/2011 | WO2008074658A3 Production of h2o2 from sulphuric acid which is produced during the combustion of fossil fuels from sulphuric acid residues contained therein, and use of the h2o2 as energy source |
| 01/27/2011 | US20110021801 Precipitated silicas as a reinforcing filler for elastomer mixtures |
| 01/27/2011 | DE102009027730A1 Verahren und Verwendung von aminofunktionellen Harzen zur Dismutierung von Halogensilanen und zur Entfernung von Fremdmetallen Vera Hren and use of amino-functional resins for the dismutation of halosilanes and to remove foreign metals |
| 01/27/2011 | DE102009027729A1 Entfernung von Fremdmetallen aus anorganischen Silanen Removal of foreign metals from inorganic silanes |
| 01/27/2011 | DE102009012034B4 Verfahren zur Aufreinigung einer Siliziumschmelze A process for purifying a silicon melt |
| 01/26/2011 | EP2276699A1 Novel method for preparing precipitated silica |
| 01/26/2011 | EP1572588B1 A process for production of silica from olivine |
| 01/26/2011 | CN201722159U Air distribution phase change type sodium silicate producing device |
| 01/26/2011 | CN201722158U Novel reducing furnace spray nozzle |
| 01/26/2011 | CN201722157U Silicon tetrachloride hydrogenation furnace |
| 01/26/2011 | CN201722156U Novel silicide electrode insulating ring |
| 01/26/2011 | CN201722155U Sieving and loosening device of cutting powder of silicon crystal bars |
| 01/26/2011 | CN201720046U Fluidized bed reactor and device for preparing trichlorosilane from silicon tetrachloride through hydrogenation |
| 01/26/2011 | CN201720045U Silicon tetrachloride hydro-conversion fluidized bed gas distributor |
| 01/26/2011 | CN1946636B Process for preparing hsici3 by catalytic hydrodehalogenation of sici4 |
| 01/26/2011 | CN101959796A Silica and also epoxy resins |
| 01/26/2011 | CN101959795A Thin film of metal silicon compound and process for producing the thin film of metal silicon compound |
| 01/26/2011 | CN101959794A Method for recycling silane (SiH4) |
| 01/26/2011 | CN101955188A Silica-based sols and method for producing paper using the same |
| 01/26/2011 | CN101955187A Method and apparatus for preparing trichlorosilane through reaction rectification by using proportionate reaction |
| 01/26/2011 | CN101955186A Method for preparing polycrystalline silicon by physically removing boron |
| 01/26/2011 | CN101955185A Processing technology of seal head for polycrystalline silicon reduction furnace |
| 01/26/2011 | CN101597065B Method for preparing white carbon black of PE clapboard |
| 01/26/2011 | CN101538043B Method for recovering trichlorosilane synthesis tail gas |
| 01/26/2011 | CN101467234B Method for producing solid phase sheet and solar cell utilizing solid phase sheet |
| 01/26/2011 | CN101319368B Method for simultaneously synthesizing SiO2 nan-wire and SiC crystal whisker |
| 01/26/2011 | CN101293657B Silicasol containing kalium and preparation method thereof |
| 01/25/2011 | CA2410639C Silicon powder for preparing alkyl- or aryl-halogenosilanes |
| 01/20/2011 | WO2011009017A2 Process for the formation of silicon metal sheets |
| 01/20/2011 | WO2011008492A2 Silica-based particle composition |
| 01/20/2011 | WO2011008484A2 Silica-based particle composition |
| 01/20/2011 | WO2011008064A2 Particles containing quantum dot and method for producing same |
| 01/20/2011 | WO2011008006A2 Method and apparatus for preparing a hydrophobic aerogel |
| 01/20/2011 | WO2011007731A1 Surface-modified metal oxide powder and process for producing same |
| 01/20/2011 | WO2011007655A1 Apparatus and method for condensing and liquefying zinc chloride |
| 01/20/2011 | WO2011006697A1 Method and use of amino-functional resins for the dismutation of halogen silanes and for removing foreign metals |
| 01/20/2011 | WO2011006695A1 Removal of foreign metals from inorganic silanes |
| 01/20/2011 | US20110014468 Polycrystalline silicon producing method, apparatus for producing polycrystalline silicon, and polycrystalline silicon |
| 01/20/2011 | DE102009000881A1 Mischungen aus Metallhydriden und lonischen Flüssigkeiten und Verwendungen solcher Mischungen Mixtures of metal hydrides and ionic liquids and uses of such mixtures |
| 01/20/2011 | CA2767853A1 Process for treating catalyst precursors |
| 01/19/2011 | EP2275387A2 Polycrystalline silicon producing method, apparatus for producing polycrystalline silicon, and polycrystalline silicon |