| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 06/08/2011 | CN101367779B Production apparatus and method for joint production of white carbon black from epoxypropane with chlorohydrination |
| 06/07/2011 | US7956005 Composite oxides; rare-earth element, an alkaline-earth element and a precious metal, a refractory support having a perovskite structure and/or a composite oxide having a pyrochlore structure; oxides of alkaline-earth element and/or transition metal element, aluminum, magnesium |
| 06/07/2011 | US7955583 Metallic silicon and method for manufacturing the same |
| 06/07/2011 | US7955582 feeding inert gases, water vapor and silicon melts to a crystallization zone according to the edge-defined film-fed growth (EFG) process using a shaping tool; polycrystalline silicon films used in solar cells or as wafers |
| 06/07/2011 | US7955581 Method of producing silicon oxide, negative electrode active material for lithium ion secondary battery and lithium ion secondary battery using the same |
| 06/07/2011 | US7955433 Method and system for forming a silicon ingot using a low-grade silicon feedstock |
| 06/07/2011 | US7954341 Method for making a blank from material, particularly for an optical component for use in microlithography |
| 06/03/2011 | WO2011065839A1 Reactor and method for production of silicon |
| 06/03/2011 | WO2011065521A1 Silica nanofiber/nanocrystalline metal oxide composite and method for producing same |
| 06/03/2011 | WO2011065359A1 Method for producing monosilane and tetraalkoxysilane |
| 06/03/2011 | WO2011064940A1 Carbon electrode and equipment for manufacturing polycrystalline silicon rod |
| 06/03/2011 | WO2010084226A9 Photocatalytic mixture for the degradation of nitrogen oxides |
| 06/02/2011 | US20110129405 Method for purifying silicon |
| 06/02/2011 | US20110129404 System and process for the production of polycrystalline silicon for photovoltaic use |
| 06/02/2011 | US20110129403 Methods and Apparatuses for Manufacturing Cast Silicon From Seed Crystals |
| 06/02/2011 | US20110129402 Method of producing trichlorosilane (TCS) rich product stably from hydrogenation of silicon tetra chloride (STC) in fluidized gas phase reactor (FBR) and the structure of the reactor |
| 06/02/2011 | US20110129401 Production of precipitated silica employing a fast blender |
| 06/02/2011 | US20110129400 Aluminosilicate Polymer as Fire Retardant |
| 06/01/2011 | DE102009053782A1 Poröses SiO2-Xerogel mit charakteristischer Porengröße, dessen trocknungsstabile Vorstufen und dessen Anwendung Porous SiO2 xerogel with characteristic pore size, the drying stable precursors and its application |
| 06/01/2011 | DE102009044521A1 Verfahren zur Herstellung einer Tierstreu A process for preparing an animal litter |
| 06/01/2011 | CN201850148U Silicon powder drying device |
| 06/01/2011 | CN201850147U Cylinder body device of trichlorosilane synthetic furnace |
| 06/01/2011 | CN201850146U Continuous and automatic silicon powder feeding device |
| 06/01/2011 | CN201850145U Reactor for producing trichlorosilane |
| 06/01/2011 | CN201848195U Device for co-production of sodium fluosilicate in washing of phosphate tail gas |
| 06/01/2011 | CN102084289A Spacer and method for manufacturing the same |
| 06/01/2011 | CN102084038A Direct silicon or reactive metal casting |
| 06/01/2011 | CN102084028A Chuck and bridge connection points for tube filaments in a chemical vapor deposition reactor |
| 06/01/2011 | CN102083752A Method for preparing precipitated silica from sodium metabisulfite or sodium sulfite |
| 06/01/2011 | CN102083751A Skull reactor |
| 06/01/2011 | CN102083522A Fluidized bed reactor systems and methods for reducing the deposition of silicon on reactor walls |
| 06/01/2011 | CN102080159A Method for comprehensive exploitation and utilization of silicon, magnesium, iron, and nickel in laterite-nickel ore |
| 06/01/2011 | CN102079949A Preparation method of nanometer aerogel heat-insulation coating |
| 06/01/2011 | CN102079529A Preparation method of beer silica gel |
| 06/01/2011 | CN102079528A Method for manufacturing column chromatography silica gel |
| 06/01/2011 | CN102079527A Manufacturing method of micro-powder macroporous silicon gel |
| 06/01/2011 | CN102079526A Process for preparing high-purity macroporous silica gel |
| 06/01/2011 | CN102079525A Method for preparing white carbon black by taking rice hull ash as raw material |
| 06/01/2011 | CN102079524A Wet purification method of silicon |
| 06/01/2011 | CN102079523A Method for removing impurities from large-particle metallurgical silicon material |
| 06/01/2011 | CN102079522A Method for improving extraction efficiency of silicon |
| 06/01/2011 | CN102079506A Preparation method of bent silicon nanowire array with changeable direction |
| 06/01/2011 | CN101659414B Silicomethane low-temperature production and byproduct comprehensive recycling process |
| 06/01/2011 | CN101585541B Method for preparing electronic-grade silica sol |
| 06/01/2011 | CN101486465B Production method of refined trichlorosilane |
| 06/01/2011 | CN101462732B Method for preparing sodium silicate from fluorine-containing silica gel |
| 06/01/2011 | CN101445250B Organic matter/mineral complex and preparation method thereof |
| 06/01/2011 | CN101041450B Clean production technique for preparation of aluminium oxide and white carbon black by using high-alumina coal ash |
| 05/31/2011 | US7951848 Aqueous dispersions of partially hydrophobic silicas |
| 05/31/2011 | US7951489 Anode active material, method of preparing the same, and anode and lithium battery employing the same |
| 05/31/2011 | US7950221 Methods and apparatus for controlling catalytic processes, including catalyst regeneration and soot elimination |
| 05/26/2011 | WO2011061847A1 Electromagnetic casting apparatus for silicon |
| 05/26/2011 | WO2011061291A1 Method for producing a porous sio2-xerogel with a characteristic pore size by means of a top-down method using a precursor with organic solid skeletal supports |
| 05/26/2011 | WO2011061290A1 Method for producing a porous sio2 xerogel with a characteristic pore size by means of a bottom-up method using a precursor that has organic solid skeletal supports |
| 05/26/2011 | WO2011061289A1 Porous sio2-xerogel with a characteristic pore size, stable drying precursors thereof and use of same |
| 05/26/2011 | WO2011061287A1 Method for producing a porous sio2-xerogel with a characteristic pore size by means of a bottom-up method using a precursor having pores which are filled with an organic component |
| 05/26/2011 | WO2011061286A1 Method for producing a porous sio2-xerogel with a characteristic pore size by means of a top-down method using a precursor with pores filled with an organic component or with a carbon component |
| 05/26/2011 | WO2011061088A1 Method for producing hydridosilanes |
| 05/26/2011 | WO2011060717A1 Method and apparatus for removing phosphorus and boron from polysilicon by continuously smelting |
| 05/26/2011 | US20110123803 Process for producing colloidal crystal and colloidal crystal |
| 05/26/2011 | US20110123424 Process for the phase transformation of substances |
| 05/26/2011 | US20110120365 Process for removal of contaminants from a melt of non-ferrous metals and apparatus for growing high purity silicon crystals |
| 05/26/2011 | DE20222020U1 Vorsinterzusammensetzung und optische Vorrichtung aus Glas mit optischer Qualität Presinter composition and optical device made of glass with optical quality |
| 05/26/2011 | DE102009053785A1 Verfahren zur Herstellung eines porösen SiO2-Xerogels mit charakteristischer Porengröße durch ein Top-Down-Verfahren über eine Vorstufe mit organischen Festkörperskelettstützen A process for producing a porous SiO2 xerogel with characteristic pore size through a top-down process via a precursor with organic solid skeleton props |
| 05/26/2011 | DE102009053784A1 Verfahren zur Herstellung eines porösen SiO2-Xerogels mit charakteristischer Porengröße durch ein Bottom-Up-Verfahren über eine Vorstufe mit organischen Festkörperskelettstützen A process for producing a porous SiO2 xerogel with characteristic pore size through a bottom-up process via a precursor with organic solid skeleton props |
| 05/26/2011 | DE102009053781A1 Verfahren zur Herstellung eines porösen SiO2-Xerogels mit charakteristischer Porengröße durch ein Bottom-Up-Verfahren über eine Vorstufe mit Poren, die mit einer organischen Komponente gefüllt sind A process for producing a porous SiO 2 xerogel with a characteristic pore size by a bottom-up process on a precursor with pores that are filled with an organic component |
| 05/26/2011 | DE102009053780A1 Verfahren zur Herstellung eines porösen SiO2-Xerogels mit charakteristischer Porengröße durch ein Top-Down-Verfahren über eine Vorstufe mit Poren, die mit einer organ. A process for producing a porous SiO2 xerogel with characteristic pore size through a top-down process via a precursor having pores with an organ. oder mit einer Kohlenstoffkomponente gefüllt sind or are filled with a carbon component |
| 05/26/2011 | CA2779659A1 Silicon electromagnetic casting apparatus |
| 05/25/2011 | EP2325142A1 Novel activated clay and bleaching agent for animal or vegetable fats or oils or mineral oils |
| 05/25/2011 | EP2325141A1 Method for preparing silicas, silicas with specific particle size distribution and/or porous distribution and the uses thereof, in particular for reinforcing polymers |
| 05/25/2011 | EP2325140A1 Silica nanoparticle structure and process for production of same |
| 05/25/2011 | EP2324513A2 Solar cells fabricated by using cvd epitaxial si films on metallurgical-grade si wafers |
| 05/25/2011 | EP2324487A1 Methods of fabricating complex two-dimensional conductive silicides |
| 05/25/2011 | CN201842768U Crucible with coating layer for solar-grade polycrystalline silicon preparation |
| 05/25/2011 | CN201842652U Silica powder conveyor |
| 05/25/2011 | CN201842651U Trichlorosilane synthesis gas cyclone separator |
| 05/25/2011 | CN201840986U Internal-pressure pipe-type ultrafiltration device for silica sol solution dehydration and concentration |
| 05/25/2011 | CN102076607A Methods for increasing polycrystalline silicon reactor productivity by recycle of silicon fines |
| 05/25/2011 | CN102071267A Method for coproducing xylose, white carbon black and active carbon from rice hulls |
| 05/25/2011 | CN102071093A Recovery method for cutting fluid |
| 05/25/2011 | CN102070154A Preparation method of inorganic vermiculite film |
| 05/25/2011 | CN102070153A Bentonite binder and preparation method thereof |
| 05/25/2011 | CN102070152A Functionalized homogeneous particle porous silicon dioxide microspheres and preparation method and application thereof |
| 05/25/2011 | CN102070151A Method for purifying secondary diatomite |
| 05/25/2011 | CN102070150A Processes for preparing and purifying quartz sand and quartz powder and products thereof |
| 05/25/2011 | CN102070149A Method for producing white carbon black and sodium chloride simultaneously with waste liquor in Hou's process and sodium silicate |
| 05/25/2011 | CN102070148A Synthesis method and application of mono-disperse micron-scale spherical mesoporous silicon oxide MCM-41 |
| 05/25/2011 | CN102070147A Process for rectifying trichlorosilane |
| 05/25/2011 | CN102070146A Treatment method of broken materials of solar silicon cell pieces |
| 05/25/2011 | CN102070145A Method and device for recycling heat energy in reduction exhaust in polysilicon production process |
| 05/25/2011 | CN102070144A Method for producing polycrystalline silicon by utilizing sodium fluosilicate byproduct of phosphate fertilizer |
| 05/25/2011 | CN102068829A Baffle reaction-rectification equipment and anti-disproportionation reaction between dichlorosilane and silicon tetrachloride |
| 05/25/2011 | CN101671022B Method for recovering solar-grade polysilicon from single crystal silicon/polysilicon cutting slurry |
| 05/25/2011 | CN101445246B Method for removing phosphorus and boron from silicon dioxide mine |
| 05/25/2011 | CN101370964B Surface-treating agent comprising crystalline layered inorganic compound dispersed in nanosheet form |
| 05/25/2011 | CN101306819B Process for abstracting white carbon black from fly ash or slag |
| 05/25/2011 | CN101296864B Method for purification of silica particles, purifier, and purified silica particles |
| 05/24/2011 | US7947620 Mullite bodies and methods of forming mullite bodies |
| 05/24/2011 | US7947384 Fire resistant glazings |
| 05/24/2011 | US7947244 Silicate producing method |