Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
10/2008
10/02/2008WO2008117995A1 Method for preparing hydrophobic aerogel and hydrophobic aerogel prepared therefrom
10/02/2008WO2008091393A3 Group iv nanoparticles and films thereof
10/02/2008WO2007143076A3 Nanoparticles and coated nanoparticles
10/02/2008US20080241123 self-assembly; made from one or more species selected from the group of carbon, silicon, a noble metal, silicon dioxide and titanium dioxide; for treatment of tumors or targeted drug delivery when a magnetic field or near-IR radiation is applied
10/02/2008US20080241046 reacting silicon compound such as trichlorosilane or tetreamethylsilane with hydrogen in a fluidized bed reactor, and the reactor wall is maintained at the same or a higher temperature than the reaction zone, such that the deposition of silicon on reactor internals is minimized
10/02/2008US20080241045 Method for Producing High Purity Silicon
10/02/2008US20080241044 Process for the Production of Monodisperse Sio2 Particles
10/02/2008US20080241040 Nano-scale metal halide scintillation materials and methods for making same
10/02/2008DE102008013543A1 Vorrichtung und Verfahren zur Herstellung von polykristallinem Silizium mit hoher Reinheit Apparatus and method for producing polycrystalline silicon of high purity
10/01/2008EP1973849A1 A method of sol-gel processing
10/01/2008EP1680357B1 Method for production of trichlorosilane
10/01/2008EP1244942B1 Use of salt-like structural silicates as charge controlling agents
10/01/2008CN201125165Y Polysilicon reducing furnace having double cooling system
10/01/2008CN101274763A Method for preparing layered sodium disilicate by using waste white slime and alkali waste water
10/01/2008CN101274762A Modification method for silicon dioxide aerogel
10/01/2008CN101274761A Method for preparing white carbon black with joint production of anhydrous sodium sulfate by precipitation method
10/01/2008CN101274760A Production method for silicon sludge recycle
10/01/2008CN101274759A Viewing device for polysilicon furnace
10/01/2008CN100423199C Composition for forming silicon-cobalt film, silicon-cobalt film, and forming method therefor
10/01/2008CN100422080C Cake of easily dispersible precipitated silica and process for producing the same
10/01/2008CN100422079C Water-based nano silicon oxide concentrated plasm and preparation method thereof
10/01/2008CN100422076C Silicon/charcoal core-shell structure nanometer composite material and its preparation method and uses
09/2008
09/30/2008US7429369 Applying electrical potential between a semiconductive substrate in a dispersion of silicon nanoparticles and the thick electrode to form a thin film of silicon nanoparticles on the substrate, drying the thin film to induce it to roll into a silicon nanoparticle nanotube
09/25/2008WO2008115072A2 Electrolyte and method for electrochemical refining of silicon
09/25/2008WO2008114746A1 Hollow microparticle, method for production thereof, coating composition, and article having coating film formed thereon
09/25/2008WO2008114744A1 Hollow microparticle, method for production thereof, coating composition, and article having coating film formed thereon
09/25/2008WO2008114533A1 Process for producing fine particles, and semiconductor fine particles produced using the process
09/25/2008US20080233038 Method for producing polycrystalline silicon
09/25/2008US20080233037 Silicon chloride vaporizer; zinc fusing evaporator; vertical reactor with induction heater on peripheral face of main vertical cylinder controlling temperature
09/25/2008US20080233036 Production process for high purity silicon
09/25/2008US20080233035 Predict properties of slag based on equilibrium calculations impurity levels, temperatures; select chemical grade silicon to make organohalosilanes; slag density is higher than batch silicon, viscosity is at least 35 poise at casting temp, melting point of slag is lower than refining temp
09/25/2008US20080233022 making a silicon collar with improved erosion and corrosion resistance, nonabrasive; remove oxygen from the silicon sample, by exposing the collar sequentially to nitrogen gas for a first time period, an inert gas for a second time period, and a reducing gas for a third time period
09/25/2008US20080230781 Method of forming an oxygen- or nitrogen-terminated silicon nanocrystalline structure and an oxygen- or nitrogen-terminated silicon nanocrystalline structure formed by the method
09/25/2008US20080230678 Mold, Method of Forming the Same, and Method of Producing Polycrystalline Silicon Substrate Using the Mold
09/25/2008DE102007014107A1 Aufarbeitung borhaltiger Chlorsilanströme Workup boron Chlorsilanströme
09/25/2008CA2680387A1 Processing of chlorosilane flows containing boron
09/25/2008CA2680164A1 Process for synthesis of clay particles
09/24/2008EP1972598A1 Hollow silica microparticle, composition for transparent coating formation containing the same, and substrate with transparent coating
09/24/2008EP1971562A2 Geopolimeric particles, fibres, shaped articles and methods of manufacture
09/24/2008EP1971550A1 Nanoparticles, and a method of sol-gel processing
09/24/2008EP1971549A1 Process for producing silane
09/24/2008EP1971446A1 Ceramic wall cladding composites that reflect ir radiation
09/24/2008CN101272987A Method of manufacturing mesoporous silica and method of manufacturing the same
09/24/2008CN101272986A Modified smectite and method for producing the same and its application
09/24/2008CN101272985A Aqueous aluminosilicate gel-forming composition
09/24/2008CN101270189A Material with porous structure and preparation method thereof
09/24/2008CN101269816A Method for producing fluorine series compounds and white carbon black
09/24/2008CN101269815A Post-process of chlorosilane flows containing boron
09/24/2008CN101269814A Production process for high purity silicon
09/24/2008CN101269813A Novel technique for purification recovery of tiny silica flour
09/24/2008CN100421289C Method for synthesis of carbon-coated redox materials with controlled size
09/23/2008US7427387 High-purity quartz powder, process for producing the same, and glass molding
09/18/2008WO2008112520A1 Synthesis of zeolites and zeolite membranes using multiple structure directing agents
09/18/2008WO2008112457A2 Silicon containing a mixture for the activation of the plant natural protection mechanisms against stresses
09/18/2008WO2008111636A1 Silica porous body, laminate and composition for optical use, and method for producing silica porous body
09/18/2008WO2008111609A1 Process for producing silica fiber
09/18/2008WO2008111383A1 Aluminum-modified colloidal silica and method for producing the same
09/18/2008WO2008110012A1 Method for purifying silicon
09/18/2008WO2008059530A3 Improved acid treatment process for clay
09/18/2008US20080226836 Type II clathrate lattice with silicon and germanium as main framework; transition metal, lanthanide guest atoms to selectively occupy the lattice spacings; photovoltaic, optoelectronic, thermoelectric energy conversion applications
09/18/2008US20080226531 Feeding gaseous raw materials into vertical reactor; reducing silicon chloride gas to polycrystalline silicone
09/18/2008US20080226530 Stress resistance; plant growth regulators; mixture of silicon compound, and activator
09/18/2008US20080226526 Nanoparticles; mixed oxides; capturing carbon dioxide from exhaust gase during reforming
09/18/2008DE102007013219A1 Plasmagestützte Synthese Plasma-assisted synthesis
09/18/2008CA2680515A1 Method for purifying silicon
09/17/2008EP1970421A1 Coating liquid for forming low dielectric constant amorphous silica coating film and low dielectric constant amorphous silica coating film obtained from such coating liquid
09/17/2008EP1969069A1 Fumed silanized silica
09/17/2008EP1968892A1 Organophilic clays and methods for the preparation and use thereof
09/17/2008EP1968891A1 Nanoscalar particles based on sio2 and mixed oxides thereof, their preparation and use for treating textile materials
09/17/2008EP1968890A1 Method for the production of silicon suitable for solar purposes
09/17/2008CN101268155A Hydrophobic silica particles and methods of making same
09/17/2008CN101268013A Method for producing clay thin film and clay thin film
09/17/2008CN101267879A Spheroidizing device and its operating method
09/17/2008CN101265430A Solid lubrication additive material and preparation method thereof
09/17/2008CN101264896A Method of preparing magadiite or kenyaite using an organic structuring element comprising two terminal alcohol functions
09/17/2008CN101264895A Method for preparing magadiite using an organic structuring element such as quaternary diammonium
09/17/2008CN101264894A Method for preparing secondary intercalation organic bentonite
09/17/2008CN101264893A Preparation method for bentonite
09/17/2008CN101264892A Method for preparing double-channel mesoporous silicon oxide hollow sphere
09/17/2008CN101264891A Method for preparing high-strength low-density silicon dioxide aerogel
09/17/2008CN101264890A Method for preparing Mg2Si powder by semi-solid-state reaction
09/17/2008CN101264889A Method and apparatus for producing solid product
09/17/2008CN100419970C Composition for shaping porous membrane, porous membrane and shaping method thereof, interlayer insulative membrane and semiconductor device
09/17/2008CN100419580C Spherical silica-titania-based fine particles surface-treated with silane, production process and use therefor
09/16/2008US7425297 Controlling aluminum to silicon ratio; increasing strength; shaping precursors into porous green shape then heating in silicon fluoride containing atmosphere prior to high temperature treatment in water vapor, oxygen, air, and/or inert gas environment; catalytic converters, particulate filters
09/16/2008CA2299761C Layered compositions with multi-charged onium ions as exchange cations, and their application to prepare monomer, oligomer and polymer intercalates and nanocomposites prepared with the layered compositions of the intercalates
09/12/2008WO2008108738A1 Mesoporous polymer colloids
09/12/2008WO2008108266A1 Method for producing semiconductor nanoparticle, method for producing core-shell semiconductor nanoparticle, and core-shell semiconductor nanoparticle
09/12/2008WO2008108265A1 Method for producing semiconductor nanoparticle and semiconductor nanoparticle
09/12/2008CA2677711A1 Mixed lithium silicates
09/11/2008US20080220284 Particles of oxides of Zinc and Silicon with a Manganese co-activator; emitting green visitble light
09/11/2008US20080220189 a support ( paper or polyester or polycarbonate) and an ink-receiving layer, characterized in that said ink-receiving layer comprises an allophane-type amorphous, spherical or ring-shaped aluminosilicate particles which has been acidified with HCl, HClO4 or HNO3
09/10/2008EP1967553A1 Water-repellent inorganic powder and process for production thereof
09/10/2008EP1967494A1 Removal of colloids and soluble substances using cationic nanoparticles in the papermaking process
09/10/2008EP1966085A1 Fumed silica
09/10/2008CN101259965A Method for preparing soluble glass from coal gangue
09/10/2008CN101259964A Constant pressure and dry preparation method for high-performance silicon dioxide aerogel by using rice husk ash as raw material
09/10/2008CN101259963A Method for producing solar energy stage polycrystalline silicon by using high-pure quartz sand as raw material
09/10/2008CN100417589C Layered porous titanium oxide, process for producing the same, and catalyst comprising the same
09/09/2008US7422732 Synthesis of amines using molecular sieve SSZ-74