| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 07/20/2011 | CN102131599A Mold used for forming casting bar, casting device, and method for producing casting bar |
| 07/20/2011 | CN102127671A Manufacturing process of silicon alloy |
| 07/20/2011 | CN102127569A Method for comprehensively utilizing discarded distillers' grains in solid fermentation of pure grains |
| 07/20/2011 | CN102126730A Method for preparing copper borate/SiO2 composite particles |
| 07/20/2011 | CN102126729A Method for preparing nanoscale spherical silicon-based mesoporous materials and controlling grain size and topography |
| 07/20/2011 | CN102126728A Periodic SiO2 flaky nano structure and preparation method thereof |
| 07/20/2011 | CN102126727A Method for purifying vein quartz under non-pickling condition |
| 07/20/2011 | CN102126726A Method and equipment for efficiently purifying polysilicon powder by utilizing electron beams |
| 07/20/2011 | CN102126725A Method and equipment for purifying polycrystalline silicon by melting in electron beam shallow pool |
| 07/20/2011 | CN102126724A Method for preparing silicon nanowire array with smooth surface |
| 07/20/2011 | CN101759186B Method for removing boron and phosphorus during production of polysilicon with improved siemens process |
| 07/20/2011 | CN101560120B Method for producing compound fertilizer by wet method for decomposing potassium feldspar |
| 07/20/2011 | CN101257964B Isotopic enrichment process |
| 07/20/2011 | CN101168440B Silicon oxide mesoporous material and preparing method thereof |
| 07/19/2011 | US7981836 Hydrothermally stable alumina |
| 07/19/2011 | US7981392 Hydride compounds with silicon and germanium core atoms and method of synthesizing same |
| 07/19/2011 | CA2489718C Silicon production reactor |
| 07/14/2011 | WO2011084427A2 Methods and systems for producing silicon, e.g., polysilicon, including recycling byproducts |
| 07/14/2011 | WO2011083710A1 Synthetic amorphous silica powder and method for producing same |
| 07/14/2011 | WO2011083699A1 Synthetic amorphous silica powder and method for producing same |
| 07/14/2011 | WO2011083697A1 Synthetic amorphous silica powder and method for producing same |
| 07/14/2011 | WO2011083683A1 Synthetic amorphous silica powder |
| 07/14/2011 | WO2011035047A3 High-temperature treatment of hydrous minerals |
| 07/14/2011 | WO2011011899A3 Hybrid nanoparticles with controlled morphology and use thereof in nanocomposites with thermoplastic polymer matrix |
| 07/14/2011 | US20110172343 Hydrophobic precipitated silica for defoamer formulations |
| 07/14/2011 | US20110172110 Tracers and assembly for labeling chemical or biological molecules methods and kits using the same |
| 07/14/2011 | US20110171098 Method for producing neopentasilanes |
| 07/14/2011 | US20110171097 Fullerene-silica nanoparticles with improved fluorescence, preparation method thereof and use thereof |
| 07/14/2011 | US20110171095 Synthesis of Metal Compounds |
| 07/14/2011 | US20110167961 Method for purifying material containing metalloid element or metal element as main component |
| 07/14/2011 | DE112009001990T5 Verfahren zum Reinigen von Silizium A method for purifying silicon |
| 07/13/2011 | EP2343403A1 Electrochemical method for manufacturing one or more of silicon nanopowder, silicon nanowire and silicon nanotube |
| 07/13/2011 | EP2342163A1 Method for purifying low molecular hydridosilanes |
| 07/13/2011 | EP2342007A1 Silicon production with a fluidized bed reactor utilizing tetrachlorosilane to reduce wall deposition |
| 07/13/2011 | EP1882675B1 Method for producing silicon |
| 07/13/2011 | EP0872447B1 Silicon oxide powder and process for the production thereof, cosmetics made by using the same, micelle-retaining powder, and perfume-retaining powder |
| 07/13/2011 | CN102123970A Surface-treated ceramic member, method for producing same, and vacuum processing device |
| 07/13/2011 | CN102123945A Silicon refining method |
| 07/13/2011 | CN102123944A Production of silicon by reacting silicon oxide and silicon carbide, optionally in the presence of a second carbon source |
| 07/13/2011 | CN102121106A Polycrystalline silicon carbon head material separation corrosion solution and separation method |
| 07/13/2011 | CN102120588A Method for absorbing and fixing carbon dioxide through mineral carbonization |
| 07/13/2011 | CN102120587A Method for preparing high-purity sodium-based smectite, white carbon black and size-controllable nano silicon dioxide from cristobalite-rich calcium-based bentonite ore |
| 07/13/2011 | CN102120586A Kiln for producing sodium silicate |
| 07/13/2011 | CN102120585A Preparation method of SiO2 micro-nanosphere and micro-reaction system |
| 07/13/2011 | CN102120584A Preparation method of alcohol solvent type high-purity silica sol |
| 07/13/2011 | CN102120583A Crucible for electronic industry and method for purifying high-purity quartz sand as lining material |
| 07/13/2011 | CN102120582A Reaction process for precipitating white carbon black through stirring and milling method |
| 07/13/2011 | CN102120581A High-purity ultra-fine torispherical silicon micro-powder prepared from natural powder quartz ore and preparation method of silicon micro-powder |
| 07/13/2011 | CN102120580A Pipeline hydrogenation device used for producing gaseous phase method silicon dioxide |
| 07/13/2011 | CN102120579A Method and device for efficiently and continuously smelting and purifying polysilicon with electron beams |
| 07/13/2011 | CN102120578A Method and device for coupling and purifying polysilicon and removing phosphorus and metal with electron beams |
| 07/13/2011 | CN102120577A Pre-warming system and pre-warming method of polycrystalline silicon reduction furnace |
| 07/13/2011 | CN102120095A Method for separating mixed liquor of silicon tetrachloride, propyltrichlorosilane and gamma-chloropropyltrichlorosilane through continuous single-column side draw rectification method |
| 07/13/2011 | CN101658898B Preparation method of casting water glass |
| 07/13/2011 | CN101525137B Method for preparing mesoporous/macroporous composite pore structural silicone monolith |
| 07/12/2011 | US7977273 Enhancement of molecular sieve performance |
| 07/12/2011 | US7976812 Method for producing non-porous core-porous shell silica |
| 07/12/2011 | US7976799 Process for removal of aluminum oxides from aqueous media |
| 07/12/2011 | US7975709 Reactor cleaning apparatus |
| 07/07/2011 | WO2011081385A2 Method and apparatus for purification of trichlorosilane |
| 07/07/2011 | WO2011080657A2 Methods for producing silicon tetrafluoride |
| 07/07/2011 | WO2011079800A1 Dipolar molecule-modified mesoporous silicon material, the preparation and application thereof |
| 07/07/2011 | WO2011079485A1 Production method and production apparatus for element silicon |
| 07/07/2011 | WO2011051334A3 Method for processing saw residue from the production of silicon wafers |
| 07/07/2011 | US20110165054 Method for purification of silica particles, purifier, and purified silica particles |
| 07/07/2011 | DE102009043947B4 Anlage zur Herstellung von polykristallinem Silizium mit Vorrichtung zum Ausleiten gasförmiger Messproben Plant for the production of polycrystalline silicon with a device for discharging gaseous test samples |
| 07/06/2011 | EP2341031A1 Hybrid porous material and methods of preparing the same |
| 07/06/2011 | EP2340230A1 Method of preparing ssz-74 |
| 07/06/2011 | EP2340118A2 Hydrodemetallization catalyst and process |
| 07/06/2011 | EP1648592B1 Hydride gas purification for the semiconductor industry |
| 07/06/2011 | EP1120379B1 Activated clay particles having similar shapes, method for production thereof and use thereof |
| 07/06/2011 | CN201890773U Boron-removing apparatus in production of trichlorosilane |
| 07/06/2011 | CN201889094U Wire mesh packing rectifying tower |
| 07/06/2011 | CN1942237B Colloidal compositions and methods of preparing same |
| 07/06/2011 | CN102119245A Ultrahydrophobic powder, structure with ultrahydrophobic surface, and processes for producing these |
| 07/06/2011 | CN102119211A Silica microgels for reducing chill haze |
| 07/06/2011 | CN102119122A Method for purifying material containing metalloid element or metal element as main component |
| 07/06/2011 | CN102119050A Purification of a gas stream |
| 07/06/2011 | CN102115813A Comprehensive utilization method for low-grade magnesite |
| 07/06/2011 | CN102115092A Method for producing high-modulus sodium silicate by adopting liquid phase method |
| 07/06/2011 | CN102115091A Preparation method of anhydrous sodium silicate microparticle |
| 07/06/2011 | CN102115090A Method for producing calcium silicate from carbide slag |
| 07/06/2011 | CN102115089A Preparation method of micron grade mono-dispersive silicon dioxide microspheres |
| 07/06/2011 | CN102115088A Method for preparing silicon dioxide aerogel by using alcohol amine as alkaline catalyst |
| 07/06/2011 | CN102115087A Method for producing silicon dioxide and calcium silicate by phosphorus residue |
| 07/06/2011 | CN102115086A Method for producing silicon dioxide and calcium carbonate by phosphorus slag |
| 07/06/2011 | CN102115085A Method for producing silicon dioxide and calcium hydroxide from phosphorous slag |
| 07/06/2011 | CN102115084A Method for producing silicon dioxide and calcium sulfate from phosphorous slag |
| 07/06/2011 | CN102115083A Method for producing silicon dioxide and calcium phosphate from phosphorus slag |
| 07/06/2011 | CN102115082A Device for producing silicon dioxide by adopting vapor phase method |
| 07/06/2011 | CN102115081A Burning furnace used for producing silicon dioxide by gas phase method |
| 07/06/2011 | CN102114431A Transitional metal catalyst for catalyzing chlorosilane deproportionation reaction and preparation method thereof |
| 07/06/2011 | CN101559951B Method for preparing nanoscale silica hollow microspheres |
| 07/06/2011 | CN101445806B Calcium-ionized mesoporous silicon dioxide nano particle gene transmission system and preparation method thereof |
| 07/06/2011 | CN101421188B Trichlorosilane production apparatus |
| 07/06/2011 | CN101209841B Method for manufacturing crystalline silicon |
| 07/06/2011 | CN101028926B Process for producing super-fine high-purity white carbon from rice hull and burning heat |
| 07/05/2011 | US7972989 Enhancement of molecular sieve performance |
| 07/05/2011 | US7972584 Magnesiothermic methods of producing high-purity silicon |
| 07/05/2011 | US7972583 Iron silicide sputtering target and method for production thereof |