| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 01/01/2014 | CN103482636A Method for removing calcium oxide for whitening by using low-whiteness talcum powder |
| 01/01/2014 | CN103482635A Method of preparing silica composite particles |
| 01/01/2014 | CN103482634A Preparation method of silicon-based dual mesoporous material |
| 01/01/2014 | CN103482633A Method for purifying and recycling industrial silicon tetrachloride during white carbon black production |
| 01/01/2014 | CN103482632A Combined type crucible applied to directional solidification and purification of polycrystalline silicon |
| 01/01/2014 | CN103482631A System and method for activating and drying silicon powder and catalytic agents |
| 01/01/2014 | CN103482630A Method for preparing polycrystalline silicon |
| 01/01/2014 | CN103482629A Polycrystalline silicon deposition device |
| 01/01/2014 | CN103482628A Fibrous nanosilicon preparation method |
| 01/01/2014 | CN103482575A Acidolysis method of fluorosilicate |
| 01/01/2014 | CN102910954B Production method of low-carbon spraying microcrystalline water-soluble fertilizer |
| 01/01/2014 | CN102776062B Treatment method of silicon wafer cutting liquid waste |
| 01/01/2014 | CN102659115B Method for treating silicon tetrachloride hydrogenated by-products |
| 01/01/2014 | CN102530969B Method for preparing functional modified hollow mesoporous or core/shell mesoporous silicon dioxide nanometer granules |
| 01/01/2014 | CN101948113B Method and equipment for preparing polycrystalline silicon through physical phosphorous removal |
| 12/31/2013 | US8617504 Hydrophilic silica for sealants |
| 12/27/2013 | WO2013190945A1 Method for producing silicon metal and porous carbon |
| 12/27/2013 | WO2013190829A1 Polycrystalline silicon crystal orientation degree evaluation method, polycrystalline silicon rod selection method, polycrystalline silicon rod, polycrystalline silicon ingot, and polycrystalline silicon fabrication method |
| 12/27/2013 | WO2013190148A1 Peptide-silica hybrid materials |
| 12/26/2013 | US20130343980 Method for preparing a composition including synthetic inorganic particles |
| 12/26/2013 | US20130343979 Highly efficient method for producing ceramic microparticles |
| 12/26/2013 | US20130343971 Method for co-producing alumina and activated calcium silicate from high-alumina fly ash |
| 12/26/2013 | US20130341234 Process for manufacturing silicon-based nanoparticles from metallurgical-grade silicon or refined metallurgical-grade silicon |
| 12/25/2013 | EP2676932A1 Process for complex processing of bauxite |
| 12/25/2013 | EP2676931A1 Layered compound-metal particle composite and production method therefor, and suspension, film and flexible solar cell using same |
| 12/25/2013 | EP2676930A1 Surface-modified silica powder and method for producing the same, as well as toner composition for electrophotography |
| 12/25/2013 | EP2675753A1 Monochlorosilane, process and apparatus for producing same |
| 12/25/2013 | EP2047014B1 Method and device for producing classified high-purity polycrystalline silicon fragments |
| 12/25/2013 | CN203360013U Mechanical device for producing silicon dioxide as high-purity optical coating material |
| 12/25/2013 | CN203360012U Medium-frequency smelting furnace smelting device for polysilicon |
| 12/25/2013 | CN203360011U Device for conveying tail gas of hydrogen reduction furnaces |
| 12/25/2013 | CN203360010U Industrial silicon safe and durable cooling ingot mould |
| 12/25/2013 | CN103476876A Silicon dioxide powder having large pore length |
| 12/25/2013 | CN103476708A Germanosilicate SSZ-75 |
| 12/25/2013 | CN103476707A Metal oxide powder and method for producing same |
| 12/25/2013 | CN103468668A Method for immobilization of lipase and its application |
| 12/25/2013 | CN103468032A Low refractive index film-forming composition and method of forming low refractive index film using the same |
| 12/25/2013 | CN103466647A Method for preparing magnetic chrysotile nanotube |
| 12/25/2013 | CN103466646A Solid-phase reaction preparation method for ceramic ytterbium silicate powder |
| 12/25/2013 | CN103466645A Method for preparing nano-silica by wet grinding |
| 12/25/2013 | CN103466644A Method for preparing hydrophobic white carbon black |
| 12/25/2013 | CN103466643A Method for preparing white carbon black by circularly using mother liquor |
| 12/25/2013 | CN103466642A Method for preparing hydrogen fluoride (HF) and white carbon black by treating fluosilicic acid (H2SiF6) via organic alkali |
| 12/25/2013 | CN103466641A Method for preparing high-purity mono-disperse silica through ultrasonic and carbon dioxide |
| 12/25/2013 | CN103466640A Method for reducing specific surface area BET (Brunauer Emmet Teller) of white carbon black prepared by using sulfuric acid precipitation method |
| 12/25/2013 | CN103466639A White carbon black beating machine |
| 12/25/2013 | CN103466638A Method for increasing DBP (di-n-butyl phthalate) absorption of white carbon black prepared by sulfate precipitation method |
| 12/25/2013 | CN103466637A Method for producing precipitate silicon dioxide by using sodium bicarbonate to control supersaturation degree |
| 12/25/2013 | CN103466636A System for producing fumed silica with methyl trichlorosilane |
| 12/25/2013 | CN103466635A Preparation method for silicon dioxide |
| 12/25/2013 | CN103466634A Energy-saving process for recycling mixed chlorosilane raw material in production of polycrystalline silicon |
| 12/25/2013 | CN103466633A Method for purifying trichlorosilane |
| 12/25/2013 | CN103466632A Method for separating calcium and magnesium from phosphate tailings by use of fluorosilicic acid |
| 12/25/2013 | CN103466631A Method for reducing degree of supersaturation of hexafluorosilicic acid |
| 12/25/2013 | CN103466630A Polycrystalline silicon directional solidifying method and device capable of improving impurity removal effect |
| 12/25/2013 | CN103466629A Temperature control and energy saving system and process for polycrystalline silicon reduction furnaces |
| 12/25/2013 | CN103466628A Backlash type spray nozzle of polycrystalline silicon reduction furnace |
| 12/25/2013 | CN103466627A Novel polycrystalline silicon reduction furnace nozzle |
| 12/25/2013 | CN103466626A Method for producing polysilicon |
| 12/25/2013 | CN103466625A System and method for drying silicon powder and catalyst |
| 12/25/2013 | CN103466551A Method for recycling iodine, fluorine and silicon resources from phosphorous chemical tail gas |
| 12/25/2013 | CN103466548A Method and device for separating and recycling tail gas based on polycrystalline silicon dry method |
| 12/25/2013 | CN103464123A Preparation method of CTMAB/CPAM/bentonite compound intercalation materials |
| 12/25/2013 | CN102795627B Multi-parameter online monitoring and optimizing control device and method of polycrystalline silicon reduction furnace |
| 12/25/2013 | CN102674372B Purification method for high-purity quartz with ultra-low metal elements |
| 12/25/2013 | CN102659977B Method for preparing columnar three-dimensional ordered macroporous chelating resin |
| 12/25/2013 | CN102633265B Preparation method for controllable hollow mesoporous silicon dioxide nanospheres |
| 12/25/2013 | CN102616794B Preparation method for high-dispersibility nanometer silicon dioxide |
| 12/25/2013 | CN102602942B Method for preparing high-purity quartz sand |
| 12/25/2013 | CN102602883B Preparation method of silica-coated iron oxide nano-core-shell structural material |
| 12/25/2013 | CN101827785B Silicon- titanium mixed oxide powder, dispersion thereof and titanium- containing zeolite prepared therefrom |
| 12/24/2013 | US8614256 Hydrophobic precipitated silica for defoamer formulations |
| 12/24/2013 | US8613897 Densified fumed metal oxides and methods for producing the same |
| 12/24/2013 | DE102011117462B4 Vorrichtung und Verfahren zum Zünden von Siliziumdünnstäben Apparatus and method for igniting silicon thin rods |
| 12/19/2013 | WO2013188431A1 Production of improved microporous zirconium silicate |
| 12/19/2013 | WO2013187578A1 Method and apparatus for preparing disilane by pyrolysis of monosilane |
| 12/19/2013 | WO2013187070A1 Method for producing high-purity polycrystalline silicon |
| 12/19/2013 | WO2013186452A1 Method for preparing organophilic clay from clay and macroalgae, and corresponding fertiliser product, food supplement for animals, fish food and ceramic filler |
| 12/19/2013 | WO2013186419A1 Method for obtaining multiple sheets of crystalline silicon from a silicon wafer |
| 12/19/2013 | WO2013185560A1 Method for preparing nanosilicon dioxide with modified surface from rice hull |
| 12/19/2013 | WO2013067283A3 Purification of trichlorosilane |
| 12/19/2013 | WO2013042151A9 Improved method for the preparation of metallurgical grade high purity silicon in particular for use in photovoltaic field |
| 12/19/2013 | US20130337186 Method for Producing High-Purity Granular Silicon |
| 12/19/2013 | CA2876438A1 Producing solids and related mother liquors |
| 12/18/2013 | EP2674402A2 Superhydrophobic coating |
| 12/18/2013 | EP2674397A1 Method for preparing an intercalated and/or exfoliated organophillic clay from clay and macroalgae, corresponding fertiliser product, food supplement for animals and fish feed |
| 12/18/2013 | EP2524977B1 Apparatus for manufacturing silicon substrate for solar cell using continuous casting facilitating temperature control and method of manufacturing silicon substrate using the same |
| 12/18/2013 | EP1563529B1 Silicon-containing layer deposition with silicon compounds |
| 12/18/2013 | CN203346094U Acid dipping recovery device in quartz sand preparation process |
| 12/18/2013 | CN203346093U Continuous slag adding and removal device during polycrystalline silicon medium smelting |
| 12/18/2013 | CN203346092U Polycrystalline silicon boron removal explosion-proof vapor generation system |
| 12/18/2013 | CN203346091U Electrode ceramic insulation assembly of polycrystalline silicon reduction furnace |
| 12/18/2013 | CN203346090U Large reduction furnace and hydrogenation furnace electrode sealing structure |
| 12/18/2013 | CN103458903A Radiopaque embolic particles |
| 12/18/2013 | CN103454377A Purity evaluation device for electronic-grade trichlorosilane |
| 12/18/2013 | CN103449482A Method for preparing magnesium oxide, nickel, cobalt and white carbon black through utilizing serpentine |
| 12/18/2013 | CN103449461A Small-grain micro-porous crystalline aluminum silicate and preparation method thereof |
| 12/18/2013 | CN103449460A Preparation method of calcium silicate hydrate nano material |
| 12/18/2013 | CN103449459A Preparation method of one-dimensional calcium silicate nano material |
| 12/18/2013 | CN103449458A Preparation method of high-dispersivity white carbon black |