| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 02/18/2009 | CN101367526A Preparation method for Ce3<+> doping lutetium silicate polycrystal luminescent powder |
| 02/18/2009 | CN101367525A Sodium calcium silicate biological material, preparation method and uses thereof |
| 02/18/2009 | CN101367524A Improved trichlorosilane synthesis method and apparatus |
| 02/18/2009 | CN101367523A Acid washing method for polysilicon of flaw-piece and head material of casting ingot |
| 02/18/2009 | CN101367522A Novel material and process for manufacturing high purity silicon |
| 02/17/2009 | US7491375 Evaporating SiCl4 and H3SiCl, H2SiCl2, HSiCl3, CH3SiCl3, (CH3)2SiCl2, (CH3)3SiCl, and/or (n-C3H7)SiCl3; a combustion gas and primary air; igniting and introducing secondary air; separating the resulting solid and steam-treating; adiabatic flame temperature of 1670 to 1630 degrees C.; fillers |
| 02/12/2009 | WO2009020890A1 Method of producing metals and alloys by carbothermal reduction of metal oxides |
| 02/12/2009 | WO2009020188A1 Process for producing semiconductor fine particles and the fine particles |
| 02/12/2009 | WO2009020107A1 Organized clay complex, method for producing the same, and resin complex containing organized clay complex |
| 02/12/2009 | WO2009019749A1 Silicon supporting device and silicon heating rapidly cooling apparatus utilizing the same |
| 02/12/2009 | WO2009019512A1 Preservation of organic liquids |
| 02/12/2009 | WO2009018713A1 Improved methods and apparatus for producing trichloro-hydrosilicon and polysilicon |
| 02/12/2009 | WO2008145928A3 Preparation of mineral particles in a supercritical co2 medium |
| 02/12/2009 | US20090042720 Functionalizing porous mineral oxide particles with a fluorinating agent such as a dialkylaluminum fluoride; pyrolyzing the support particles followed by oxidation; olefin polymerization catalysts |
| 02/12/2009 | US20090042709 Process for preparing batch materials for the manufacture of glass |
| 02/12/2009 | US20090041650 Method for removing metal impurity from quartz component part used in heat processing apparatus of batch type |
| 02/12/2009 | US20090041649 Reacting a halosilane with at least one metal salt selected from a lithium salt, a copper(II) salt, a salt of a main group 2 metal, and a salt of a transition group 2 metal of the periodic table of the elements; use as additives for sealants and hardeners, or as hydrogenating agents |
| 02/12/2009 | US20090038512 Crystalline colloidal arrays with inorganic sol-gel matrix |
| 02/12/2009 | DE102007036389A1 Verfahren zum Verdichten von pyrogen hergestellten Oxiden A process for compacting pyrogenically produced oxides |
| 02/12/2009 | CA2692541A1 Method of producing metals and alloys by carbothermal reduction of metal oxides |
| 02/11/2009 | EP2022758A1 Ceramic powder and method of using the same |
| 02/11/2009 | EP2021284A2 Compositions useful to make nanocomposite polymers |
| 02/11/2009 | EP2021283A1 Mechanically reversible gel |
| 02/11/2009 | EP2021282A2 Organically modified silica and use thereof |
| 02/11/2009 | EP2021281A1 Process for producing an acid silicate solution |
| 02/11/2009 | EP2021280A1 Method for the manufacture of silicon tetrachloride |
| 02/11/2009 | EP2021279A2 Production of silicon through a closed-loop process |
| 02/11/2009 | EP2020987A1 Sol-gel nanostructured titania reservoirs for use in the controlled release of drugs in the central nervous system and method of synthesis |
| 02/11/2009 | CN101362602A Purification processing method for drawing casting ingot cleaved bark slat and head material |
| 02/11/2009 | CN101362601A Purification processing method of casting ingot cleaved bark slat and head material |
| 02/11/2009 | CN101362600A Method for removing boron from polysilicon by wet metallargy |
| 02/11/2009 | CN100460321C Diplopore silica gel material, and preparation method thereof |
| 02/11/2009 | CN100460320C Method for vacuum prification of material by self-rotation elevation tracked solar furnace |
| 02/10/2009 | US7488533 Highly oil absorbing amorphous silica particles |
| 02/10/2009 | US7488382 Efficient matting agents based on precipitated silicas |
| 02/10/2009 | CA2417773C Expanded perlite products with controlled particle size distribution |
| 02/05/2009 | WO2009018501A1 Process for preparing titanium tetrachloride using off-gases from a silica and zircon carbo-chlorination process |
| 02/05/2009 | WO2009018425A1 Process for the production of high purity elemental silicon |
| 02/05/2009 | WO2009017780A2 Electronic apparatus with multiple data input modes |
| 02/05/2009 | WO2009017221A1 High-strength columnar crystal silicon and plasma etching device part formed by the high-strength columnar crystal silicon |
| 02/05/2009 | WO2009017205A1 Method for manufacturing silicon fine particle coating agent |
| 02/05/2009 | WO2009017201A1 PROCESS FOR PRODUCING Si BULK POLYCRYSTAL INGOT |
| 02/05/2009 | WO2009017058A1 Silica powder, method for production of the same, and composition using the same |
| 02/05/2009 | US20090036588 Silicone wire and cable insulations and jackets with improved abrasion resistance |
| 02/05/2009 | US20090036557 Production of aerogels containing fillers |
| 02/05/2009 | US20090035205 PROCESS FOR PREPARING HSiCI3 BY CATALYTIC HYDRODEHALOGENATION OF SiCl4 |
| 02/05/2009 | DE102007036388A1 Verfahren zum Verdichten von pyrogen hergestellten Oxiden A process for compacting pyrogenically produced oxides |
| 02/05/2009 | DE102007036387A1 Verfahren zum Verdichten von pyrogen hergestellten Oxiden A process for compacting pyrogenically produced oxides |
| 02/05/2009 | DE102007035956A1 Oberflächenmodifizierte, pyrogen hergestellte Kieselsäuren Surface-modified fumed silicas |
| 02/05/2009 | DE102007035955A1 Oberflächenmodifizierte, pyrogen hergestellte Kieselsäuren Surface-modified fumed silicas |
| 02/05/2009 | DE102007035951A1 Oberflächenmodifizierte, pyrogen hergestellte Kieselsäuren Surface-modified fumed silicas |
| 02/04/2009 | EP2019729A1 Hydrothermally stable alumina |
| 02/04/2009 | CN101360683A Nanoscalar particles based on SiO2 and mixed oxides thereof, their preparation and use for treating textile materials |
| 02/04/2009 | CN101360682A Pyrogenically produced silicon dioxide |
| 02/04/2009 | CN101357769A Nano clay preparation method and purified nano clay |
| 02/04/2009 | CN101357768A Method for preparing waterglass by waste circuit board |
| 02/04/2009 | CN101357767A Sintering of fused silica to produce shaped bodies comprising crystalline SiO2 |
| 02/04/2009 | CN101357766A Supercritical preparation technology of silicon dioxide drainage powder |
| 02/04/2009 | CN101357765A Method for preparing solar-grade silicon |
| 02/04/2009 | CN101357764A Polysilicon preparation method of hydrogen chloride in recoverable circulating exhaust |
| 02/04/2009 | CN101357292A Method for recovering tail-gas generated during producing polycrystalline silicon using silicon tetrachloride |
| 02/04/2009 | CN101357288A Hydrogen chloride circulation recovering method from off-gas generated from the production of polycrystalline silicon |
| 02/04/2009 | CN101357287A Method for recovering hydrogen chloride from off-gas generated from the production of polycrystalline silicon |
| 02/04/2009 | CN101357286A Method for recovering dichloro-dihydro silicon from off-gas generated from the production of polycrystalline silicon |
| 02/04/2009 | CN100459245C Silicon composite particles, preparation thereof, and negative electrode material for non-aqueous electrolyte secondary cell |
| 02/04/2009 | CN100458578C Use of salt-like structural silicates as charge controlling agents |
| 02/04/2009 | CN100457628C Method of extracting aluminium oxide from fly ash and simultaneously producing white carbon black |
| 02/04/2009 | CN100457621C Process for preparation of delta-layed crystalline sodium disilicate using attapulgite |
| 02/04/2009 | CN100457620C Process for preparing natural magnesium aluminium silicate gel |
| 02/04/2009 | CN100457619C Method of preparing calcium silicate powder from multi-metal tailings |
| 02/04/2009 | CN100457618C Mesoporous material with three-D communicating pore structure and preparing process thereof |
| 02/04/2009 | CN100457617C Hollow silicon gel nano powder material and its preparation method |
| 02/04/2009 | CN100457616C Silicon oxide nano rope with reversible luminous feature and preparation process thereof |
| 02/04/2009 | CN100457615C Method of removing impurities from metallurgical grade silicon to produce solar grade silicon |
| 02/04/2009 | CN100457614C Device and process for the deposition of ultrafine particles from the gas phase |
| 02/04/2009 | CN100457613C Silicon feedstock for solar cells |
| 02/04/2009 | CN100457611C Production method of gas hydrate |
| 02/03/2009 | US7485282 Method for the preparation of metal oxides in nanometric particle form |
| 02/03/2009 | CA2384090C Inorganic oxides with mesoporosity or combined meso-and microporosity and process for the preparation thereof |
| 02/03/2009 | CA2377892C Polycrystalline silicon, method and apparatus for producing the same |
| 01/29/2009 | WO2009012583A1 Use of acid washing to provide purified silicon crystals |
| 01/29/2009 | WO2008101900A3 New ceramic used as an anode material for a sofc-type fuel cell |
| 01/29/2009 | US20090030134 Inorganic Hollow Particle, Process For Producing The Same, And Composition Containing The Same |
| 01/29/2009 | US20090030089 Silicon Substituted Oxyapatite |
| 01/29/2009 | US20090029171 New Functional Additive in Polymers |
| 01/29/2009 | US20090028773 Method and system for forming a silicon ingot using a low-grade silicon feedstock |
| 01/29/2009 | DE102007035757A1 Verfahren und Reaktor zur Herstellung von Silizium A method and reactor for the production of silicon |
| 01/29/2009 | CA2694806A1 Use of acid washing to provide purified silicon crystals |
| 01/28/2009 | EP2019084A2 Method and reactor for producing silicon |
| 01/28/2009 | CN201186884Y Silica gel hydration apparatus |
| 01/28/2009 | CN101353167A Preparation of hyperpure metallurgy silicon |
| 01/28/2009 | CN100455531C Fire resistant window glass |
| 01/27/2009 | US7482676 Compositions for preparing low dielectric materials |
| 01/27/2009 | US7482400 Phosphoric acid impregnated metal oxide for polymers; calcination |
| 01/27/2009 | US7482303 comprises an aluminium or iron containing catalytic support, a rare earth containing porous deposit, carbon nanoparticles and a carbon containing structure making bonds between carbon nanoparticles; less palladium used |
| 01/27/2009 | CA2198929C Synthetic swelling clay minerals |
| 01/22/2009 | WO2009011890A2 Novel microporous silicate materials |
| 01/22/2009 | WO2009011234A1 Sintered silicon wafer |
| 01/22/2009 | WO2009011194A1 Aggregate of semiconductor nanoparticle phosphors, method for production of the same, and single-molecule observation method using the same |
| 01/22/2009 | WO2009010945A2 A method for synthesising porous silica microparticles |