| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 12/18/2013 | CN103449457A Recycling method of silicon in process for recovery of germanium from optical fiber waste |
| 12/18/2013 | CN103449456A Method for preparing silica aerogel |
| 12/18/2013 | CN103449455A Method for producing high-quality quartz sand by taking low-grade quartz mines as raw materials |
| 12/18/2013 | CN103449454A Method for preparing nano silicon dioxide by using bamboo leaves as materials and nano silicon dioxide prepared by method |
| 12/18/2013 | CN103449453A Method for preparing mesoporous silica by taking anionic surfactant as template |
| 12/18/2013 | CN103449452A Feeding device for conveying white carbon black raw material into kettle |
| 12/18/2013 | CN103449451A Method for improving specific surface area BET of white carbon black prepared by sulfuric acid precipitation method |
| 12/18/2013 | CN103449450A Preparation method of hollow mesoporous silica material |
| 12/18/2013 | CN103449449A Method for preparing trichlorosilane and equipment thereof |
| 12/18/2013 | CN103449448A Equipment for purifying trichlorosilane |
| 12/18/2013 | CN103449447A Equipment for preparing trichlorosilane |
| 12/18/2013 | CN103449446A Method for preparing trichlorosilane |
| 12/18/2013 | CN103449445A Production device of silicon tetrachloride by use of direct method |
| 12/18/2013 | CN103449444A Method for purifying silane |
| 12/18/2013 | CN103449443A Heat energy recovery system and technology of water system of polycrystalline silicon reducing furnace |
| 12/18/2013 | CN103449442A System for preparing polysilicon granules in fluidized bed and process for preparing polysilicon by using same |
| 12/18/2013 | CN103449441A 石墨电极 Graphite Electrodes |
| 12/18/2013 | CN103449440A Equipment for preparing polycrystalline silicon |
| 12/18/2013 | CN103449439A Safety production method for preparing polycrystalline silicon by silane method |
| 12/18/2013 | CN103449438A Method for synthesizing hollow nano silicon balls |
| 12/18/2013 | CN102746935B Method for recycling silicon cutting waste mortar |
| 12/18/2013 | CN102602941B Method for protecting original porous texture of rice hulls at high temperature |
| 12/18/2013 | CN102515104B Method for preparing hydrogen chloride and silicon dioxide by hydrolyzing silicon tetrachloride in organic solvent |
| 12/18/2013 | CN102502669B Preparation method of nanometer silicon dioxide |
| 12/18/2013 | CN102502659B Method for preparing crackless SiO2 colloidal crystal |
| 12/18/2013 | CN102432191B Method for preparing dual-dimension SiO2 photonic crystals |
| 12/17/2013 | US8609068 Continuous silica production process and silica product prepared from same |
| 12/17/2013 | US8609058 Silicon production with a fluidized bed reactor integrated into a Siemens-type process |
| 12/17/2013 | US8609057 Method for separation of components from a reaction mixture via a concentrated acid |
| 12/17/2013 | US8608994 Silicon-based green bodies |
| 12/12/2013 | WO2013183742A1 Aluminum silicate and method for producing same |
| 12/12/2013 | WO2013183661A1 Positive electrode active material for non-aqueous electrolyte secondary battery, positive electrode for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery |
| 12/12/2013 | US20130330262 Method for producing porous silica material |
| 12/11/2013 | EP2671844A1 Method for producing a compound based on pseudolaminar silicates and the use thereof as filler for polymeric materials |
| 12/11/2013 | EP2670706A1 Silicic acid condensates having a low cross-linkage rate |
| 12/11/2013 | CN203333312U Arc discharge device for preparing nanometer silicon powder |
| 12/11/2013 | CN203333311U Plasma device for preparing nanometer silicon powder |
| 12/11/2013 | CN103443864A Electrically conductive composition, dispersion system, process for producing electrically conductive composition, and solid electrolyte battery |
| 12/11/2013 | CN103443225A Silica composition |
| 12/11/2013 | CN103443027A Use of silicon carbide tubes with flanged or flared end |
| 12/11/2013 | CN103437187A Method for preparing hollow silicon dioxide/waterborne polyurethane composite slurry used for synthetic leather |
| 12/11/2013 | CN103435063A Preparation method of amorphous nano SiO2/A zeolite composite powder |
| 12/11/2013 | CN103435059A Method for bulking artificially synthesized fluorophlogopite sheet |
| 12/11/2013 | CN103435058A Preparation method of high-activity nano kaolin |
| 12/11/2013 | CN103435057A Method for preparing aluminum tobermorite sewage treatment material with ordinary portland cement |
| 12/11/2013 | CN103435056A Silicon dioxide |
| 12/11/2013 | CN103435055A Method for preparing low density silica aerogel under normal pressure |
| 12/11/2013 | CN103435054A Preparation method for obtaining super-hydrophilic silica sol through one-step method |
| 12/11/2013 | CN103435053A Method for preparing high-dispersion nano white black carbon from sodium silicate |
| 12/11/2013 | CN103435052A Shell of cyclone separator for producing white black carbon |
| 12/11/2013 | CN103435051A Production technology of high-dispersity white carbon black for green tire |
| 12/11/2013 | CN103435050A Method for preparing white carbon black from monocrystalline silicon environment-friendly waste mortar |
| 12/11/2013 | CN103435049A Method for purifying silicon dioxide |
| 12/11/2013 | CN103435048A Preparation method of silicon dioxide used for tooth paste |
| 12/11/2013 | CN103435047A Preparation method of silicon dioxide for battery separator |
| 12/11/2013 | CN103435046A Preparation technology of high-dispersity white carbon black for snow tire |
| 12/11/2013 | CN103435045A Rectifying system for silicon tetrachloride crude product |
| 12/11/2013 | CN103435044A Method for purifying and separating chlorosilane from polysilicon tail gas |
| 12/11/2013 | CN103435043A Device and process method for preparing polycrystalline silicon through coupling of electron beam smelting and crystal growing technology |
| 12/11/2013 | CN103435042A Polycrystalline silicon reduction pickling system |
| 12/11/2013 | CN102851110B Method for separating cutting fluid, silicon carbide and silicon powder from wafer cutting mortar |
| 12/11/2013 | CN102730690B Al4SiC4 material synthetic method |
| 12/11/2013 | CN102718466B Multimedia biofilter material and preparation method thereof |
| 12/11/2013 | CN102616789B Heat pump rectification dividing wall tower device for separating ultrapure trichlorosilane and operation method |
| 12/11/2013 | CN102602932B Combined reducer for industry silicon smelting |
| 12/11/2013 | CN102500213B Waste gas and waste liquid treatment method in polycrystalline silicon production |
| 12/11/2013 | CN102084038B Direct silicon or reactive metal casting |
| 12/10/2013 | US8603432 Transition metal/zeolite SCR catalysts |
| 12/10/2013 | US8603425 Method for fabricating an exfoliated inorganic layered material |
| 12/05/2013 | WO2013180062A1 Magnesium fluoride particle, method for producing magnesium fluoride particle, magnesium fluoride particle dispersion, method for producing magnesium fluoride particle dispersion, composition for forming layer having low refractive index, method for producing composition for forming layer having low refractive index, substrate with layer having low refractive index, and method for producing substrate with layer having low refractive index |
| 12/05/2013 | WO2013179068A2 Method of forming silicon |
| 12/05/2013 | US20130323507 Nanostructures with Functionally Different Surfaces |
| 12/05/2013 | US20130323153 Silicon single crystal wafer |
| 12/05/2013 | US20130323151 Monochlorosilane, process and apparatus for the preparation thereof |
| 12/05/2013 | US20130319391 Recovery of silicon value from kerf silicon waste |
| 12/05/2013 | DE102013105607A1 Apparatus, used to produce silicon, includes bottom plate with first passages and electrodes, cover and gas-tight closable opening for introducing pre-heater in reaction chamber, which includes second passage and sliding contact element |
| 12/04/2013 | EP2669411A1 Silicon melt contacting member and process for production thereof, and process for production of crystalline silicon |
| 12/04/2013 | EP2669249A1 Organoaminodisilane precursors and methods for depositing films comprising same |
| 12/04/2013 | EP2669248A1 Organoaminodisilane precursors and methods for depositing films comprising same |
| 12/04/2013 | EP2667879A2 Radiopaque embolic particles |
| 12/04/2013 | CN203319709U Polycrystalline silicon production device |
| 12/04/2013 | CN203319708U Polysilicon manufacturing device |
| 12/04/2013 | CN203319707U Polysilicon furnace underpan structure |
| 12/04/2013 | CN103430361A Silicon-containing carbonaceous composite material |
| 12/04/2013 | CN103429532A Aluminosilicate X-type zeolite compositions with low LTA-type zeolite |
| 12/04/2013 | CN103426562A Method for preparing superfine CaSiO3 conductive powder in micro-composite mode |
| 12/04/2013 | CN103420406A Method for activating coal gangue and/or coal ash by using red mud |
| 12/04/2013 | CN103420387A Tubular clay mineral-magnetic metal nano composite and preparation method thereof |
| 12/04/2013 | CN103420386A Method for preparing silica through coal gangue aluminum extraction waste slag |
| 12/04/2013 | CN103420385A De-acidification furnace bottom with gas distribution cone positioning device |
| 12/04/2013 | CN103420384A Comprehensive utilization method for coal ash solid waste |
| 12/04/2013 | CN103420383A Method for preparing fumed silica and anhydrous hydrofluoric acid by utilizing phosphatic fertilizer by-product fluosilicate as raw material |
| 12/04/2013 | CN103420382A Synthetic method and manufacturing system for silicon tetrachloride |
| 12/04/2013 | CN103420381A Method for recycling disposal of silicon tetrachloride slag slurry produced in polycrystalline silicon production and device thereof |
| 12/04/2013 | CN103420380A Method and device for manufacturing polycrystalline silicon by coupling electron beam smelting technology and directional solidification technology |
| 12/04/2013 | CN103420379A Method and device for manufacturing solar grade polycrystalline silicon by continuously smelting electron beams |
| 12/04/2013 | CN103420378A Slag former for smelting polycrystalline silicon medium and use method of slag former |
| 12/04/2013 | CN103420377A Slag-forming agent for removing boron during medium melting of polycrystallization silicon and using method of slag-forming agent |
| 12/04/2013 | CN103420376A Device capable of utilizing electron beams to meltingly produce high purity polysilicon and method thereof |
| 12/04/2013 | CN103420375A Polysilicon manufacturing device based on electron beam melting by utilizing dummy bar and method thereof |