| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 06/19/2013 | CN103159222A Method of densification of lithium orthosilicate pellets used in tritium breeding |
| 06/19/2013 | CN103159221A Preparation method of double-groups modified transparent meso pore silica gel monolith |
| 06/19/2013 | CN103159220A Method for preparing macroporous silica gel |
| 06/19/2013 | CN103159219A Method for synthesizing three-dimensional ordered mesopore metal and amorphous alloy skeleton structural material |
| 06/19/2013 | CN103159218A Production method of potassium fluosilicate |
| 06/19/2013 | CN103159217A Polysilicon reducing furnace tail gas silicon powder collection device and application method |
| 06/19/2013 | CN103159216A Clamping holder for hollow silicon core |
| 06/19/2013 | CN103159215A Drawing method for hollow silicon core |
| 06/19/2013 | CN102557037B Heat-insulation corrosion-resistant structure of hydrogenation furnace |
| 06/19/2013 | CN102530964B Two-phase flow integrated quartz resistance furnace |
| 06/19/2013 | CN102502668B Method for preparing hollow silicon dioxide microspheres |
| 06/19/2013 | CN102424394B Process for preparing water glass from silicon micropowder by using wet method |
| 06/19/2013 | CN102351145B Method for purifying cycling hydrogen in production of polysilicon |
| 06/19/2013 | CN102275930B Recycling method for silicon powder |
| 06/19/2013 | CN102249255B Anionic-nonionic composite organic montmorillonite and preparation method thereof |
| 06/19/2013 | CN102219231B Cationic-nonionic composite organic montmorillonite and preparation method thereof |
| 06/19/2013 | CN102211774B Method for purifying silica micropowder through selective flocculation |
| 06/19/2013 | CN102079506B Preparation method of bent silicon nanowire array with changeable direction |
| 06/19/2013 | CN102007936B Quaternary phosphonium salt bactericide supported on silica gel as well as preparation and application thereof |
| 06/19/2013 | CN101397138B Method for making high-purity silicon dioxide and metallurgical grade polycrystalline silicon |
| 06/18/2013 | US8465711 Exhaust gas purification catalyst and method for purifying exhaust gas by using same |
| 06/18/2013 | CA2560748C Colloidal compositions and methods of preparing same |
| 06/13/2013 | WO2013085574A1 Method for making high purity metal oxide particles and materials made thereof |
| 06/13/2013 | WO2013084925A1 Silicon purification apparatus and method for purifying silicon |
| 06/13/2013 | WO2013084862A1 Positive electrode active material, production method therefor, and lithium ion secondary battery |
| 06/13/2013 | WO2013084396A1 Lithium silicate compound, method for producing same, positive electrode active material and positive electrode for secondary batteries, and secondary battery |
| 06/13/2013 | WO2013084351A1 Reduction device |
| 06/13/2013 | WO2013057450A4 Facility for purifying a material |
| 06/13/2013 | WO2013019082A3 Continuous production method for silicon tetrafluoride using silica and hydrogen fluoride |
| 06/13/2013 | WO2013009984A3 Porous sol gels and methods and structures related thereto |
| 06/13/2013 | US20130149549 Metallic structures by metallothermal reduction |
| 06/13/2013 | US20130149228 Method, system and apparatus for controlling particle size in a fluidized bed reactor |
| 06/13/2013 | US20130145964 Process for producing a silica sol material |
| 06/13/2013 | DE102011120843A1 Sol-gel process to produce porous, hydrophobic silica-containing xerogel, where the hydrophobicity is produced in situ during the process and alkoxysilane e.g. tetramethoxysilane is used as the silica source, useful e.g. as filler |
| 06/12/2013 | CN202988753U Energy-saving kiln for efficiently producing sodium silicate |
| 06/12/2013 | CN202988752U Double-chamber fuel gas horse hoof furnace for producing sodium silicate |
| 06/12/2013 | CN202988751U Kiln for efficiently producing sodium silicate |
| 06/12/2013 | CN202988750U White carbon black reactor |
| 06/12/2013 | CN202988749U Trichlorosilane synthesis furnace |
| 06/12/2013 | CN202988748U Silicon powder charging machine |
| 06/12/2013 | CN202988747U Silica powder feeding device |
| 06/12/2013 | CN202988746U Tail gas shock cooling device of polycrystalline silicon reducing furnace and heating hydrogenation furnace |
| 06/12/2013 | CN202988745U Cold hydrogenation system for preparing trichlorosilane from silicon tetrachloride |
| 06/12/2013 | CN202988744U Equipment for treating silicon tetrachloride-hydrogenating by-product |
| 06/12/2013 | CN202988743U Two-petal type diagonal clamp graphite clamping petal |
| 06/12/2013 | CN202988742U Four-petal type graphite clamping petal for clamping square silicon core |
| 06/12/2013 | CN202988741U Silica core clamping device |
| 06/12/2013 | CN202988740U Polycrystalline silicon reduction furnace |
| 06/12/2013 | CN202988739U Chassis assembly for polycrystalline silicon reduction furnace |
| 06/12/2013 | CN202988738U Polycrystalline silicon reduction furnace |
| 06/12/2013 | CN202983674U White carbon black stirring reaction kettle |
| 06/12/2013 | CN202983673U Reacting kettle for synthesizing white carbon black |
| 06/12/2013 | CN202983576U White carbon black stirring pot |
| 06/12/2013 | CN202983548U Stirring tank used in white carbon black production process |
| 06/12/2013 | CN202983258U Trichlorosilane boron removal wet nitrogen gas distributor |
| 06/12/2013 | CN103154332A Silicon melt contacting member and process for production thereof, and process for production of crystalline silicon |
| 06/12/2013 | CN103153857A Use of a reactor having an integrated heat exchanger in a method for hydrodechlorinating silicon tetrachloride |
| 06/12/2013 | CN103153856A Device for producing polycrystalline silicon and method for producing polycrystalline silicon |
| 06/12/2013 | CN103153855A Production of polycrystalline silicon in substantially closed-loop processes and systems |
| 06/12/2013 | CN103153420A Processes and systems for purifying silane |
| 06/12/2013 | CN103146197A Method for preparing lyophobic heat conduction material with micro-nano core-shell structure |
| 06/12/2013 | CN103145163A Method for preparing aluminum-silicon composite oxide with mesoporous hollow microsphere structure |
| 06/12/2013 | CN103145161A Method for preparing pseudo-boehmite co-preparation white carbon black by coal gangue |
| 06/12/2013 | CN103145140A Preparation method of modified organic bentonite |
| 06/12/2013 | CN103145139A Viscosity reducer for improving viscosity of kaolin, and its preparation method |
| 06/12/2013 | CN103145138A Novel and high-efficiency control chemical fertilizer nutrient migrating in environment method |
| 06/12/2013 | CN103145137A Method of filtering sodium silicate rough solution |
| 06/12/2013 | CN103145136A Production method of active calcium silicate |
| 06/12/2013 | CN103145135A Method for preparing bismuth silicate nano-powder with single phase |
| 06/12/2013 | CN103145134A Preparation method of large-area crack-free silicon dioxide colloidal crystal film |
| 06/12/2013 | CN103145133A Preparation method of silicon sol |
| 06/12/2013 | CN103145132A Trichlorosilane synthesis section slurry treatment device and application method thereof |
| 06/12/2013 | CN103145131A Resource comprehensive utilization method for recovering fluorine from wet-process phosphoric acid |
| 06/12/2013 | CN103145130A Method and apparatus for increasing silicon core number in polycrystalline silicon reduction furnace |
| 06/12/2013 | CN103144400A Method for laminating woven shell fabric to surface of interior trim part of automobile roof plate |
| 06/12/2013 | CN103143324A P-guanidinobenzoic acid modified attapulgite |
| 06/12/2013 | CN102602937B Four-tower differential pressure coupling distillation energy-saving system of electronic grade polycrystalline silicon rectification system |
| 06/12/2013 | CN102530971B Washing method of fluorine-containing silica gel |
| 06/12/2013 | CN102381714B Preparation method of hydrophobic silicon rubber for oil gas recovery |
| 06/12/2013 | CN102351190B Reducing furnace control method and device |
| 06/12/2013 | CN102275937B Method for preparing sodium bicarbonate and white carbon black by utilizing wastes from rice hull power generation |
| 06/12/2013 | CN102249242B Trichlorosilane vaporizing process |
| 06/12/2013 | CN102120587B Method for preparing high-purity sodium-based smectite, white carbon black and size-controllable nano silicon dioxide from cristobalite-rich calcium-based bentonite ore |
| 06/12/2013 | CN102070152B Functionalized homogeneous particle porous silicon dioxide microspheres and preparation method and application thereof |
| 06/12/2013 | CN102030335B Method and device for removing boron impurity in chlorosilane system by rectification through double-tower thermocouple reaction |
| 06/12/2013 | CN101798089B Silicon oxide nanowire growing by catalysis of germanium and preparation method thereof |
| 06/12/2013 | CN101707871B Deposition of high-purity silicon via high-surface area gas-solid or gas-liquid interfaces and recovery via liquid phase |
| 06/11/2013 | US8461487 Apparatus for purifying metallurgical silicon for solar cells |
| 06/11/2013 | US8460629 Purification of materials non-electrically conductive in the solid state and electrically conductive in the molten state with electric induction power |
| 06/11/2013 | US8460628 Spiro compounds |
| 06/11/2013 | US8460626 Compositions based on cerium oxide, zirconium oxide and, optionally, another rare earth oxide, having a specific raised surface at 1100° C, method for the production and use thereof as a catalyst |
| 06/11/2013 | US8460453 Aluminum-containing waterglass solutions |
| 06/06/2013 | WO2013081893A1 Methods of improving strength of glass articles |
| 06/06/2013 | WO2013080981A1 METHOD FOR PRODUCING HIGH-PURITY METALLIC Si |
| 06/06/2013 | WO2013080624A1 Polycrystalline silicon ingot, manufacturing device for same, manufacturing method for same, and uses for same |
| 06/06/2013 | WO2013080612A1 Method for purifying silicon |
| 06/06/2013 | WO2013080607A1 Method for recycling silicon offcuts, and purified product of same |
| 06/06/2013 | WO2013080606A1 Inspection method for metallic purified lump, manufacturing method for high-purity metal including same, and uses for same |
| 06/06/2013 | WO2013080576A1 Metal manufacturing method, and product of same |
| 06/06/2013 | WO2013080575A1 High-purity-silicon manufacturing method and high-purity silicon |