Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
11/2009
11/19/2009US20090285743 Method for producing trichlorosilane and apparatus for producing trichlorosilane
11/19/2009US20090285742 Method of preparing zinc silicate-based phosphor and zinc silicate-based phosphor prepared using the method
11/18/2009EP2119731A1 Silica sol having reactive monomer dispersed therein, method for producing the silica sol, curing composition, and cured article produced from the curing composition
11/18/2009EP2118007A2 Mixed lithium silicates
11/18/2009EP2118006A1 Method for preparing silica compositions, silica compositions and uses thereof
11/18/2009EP2118005A2 Silicon refining equipment
11/18/2009CN101582504A Li2FeSiS4 electrode material used for lithium ion batteries and preparation method thereof
11/18/2009CN101581542A Insulated electrode for stating polysilicon reducing furnace at high voltage
11/18/2009CN101580339A Method for manufacturing composite multi-stage fused quartz powder ceramic crucible
11/18/2009CN101580245A Method for preparing active floridin through microwave activation
11/18/2009CN101580244A Method for preparing mesoscopic material with controllable appearance
11/18/2009CN100561617C Iron core exhibiting excellent insulating property at end face, and method for coating end face of iron core
11/18/2009CN100560499C Method for extracting aluminum oxide and white carbon black from bituminous shale waste slag
11/18/2009CN100560490C Process for preparing chrysotile nano-tubes by alkali-free hydrothermal method
11/18/2009CN100560489C Preparation method and application of macropore-mesoporous silicon dioxide hollow micro-sphere
11/18/2009CN100560488C Method for guiding chiral silicon oxide synthesis by DNA template
11/18/2009CN100560356C Organic-inorganic ordered laminated materials and production thereof
11/17/2009US7618672 Selective removal of oligosaccharides from aqueous mixtures using zeolites
11/17/2009US7618671 That have a large pore-size, are hydrophobic, and have no affinity for the undesired oligosaccharides raffinose and stachyose, such as zeolite type beta, from soy whey; releasing by washing with methanol, ethanol, or isopropanol, contacting with zeolite type y, hydrolyzing raffinose and stachyose
11/17/2009US7618608 hydrolysis of tetraethoxysialnin presence of acetone with H2O produces Si(OH)4, by product methanol in acetone, aging to form gel (Si/OH/4 produces SiO2), silylating with hexamethyldisilazane, drying to form silica aerogel; byproduct of reaction is almost always alcohol with negligible amounts of water
11/17/2009CA2457209C Elastic inorganic foam
11/17/2009CA2382245C Attrition resistant, shaped, crystalline mg-al-si-containing clay-containing bodies
11/12/2009WO2009135795A1 Method for hydrolyzing metallic salts with emulsions
11/12/2009WO2009112712A3 Aluminosilicate polymer as fire retardant
11/12/2009WO2009108166A3 Layered zeolite materials and methods related thereto
11/12/2009US20090280050 Apparatus and Methods for Casting Multi-Crystalline Silicon Ingots
11/12/2009US20090280049 Purifying method for metallic silicon and manufacturing method of silicon ingot
11/12/2009US20090280048 Production of pyrogenic metal oxides in temperature-controlled reaction chambers
11/11/2009CN201343582Y Gas intake nozzle of polycrystalline silicon reducing furnace
11/11/2009CN201342325Y Mixer
11/11/2009CN101575099A Silicone exfoliated organo montmorillonite and preparation method thereof
11/11/2009CN101575098A Composite additive applied in coal hard kaolin wet milling technology
11/11/2009CN100558823C Production process of high-temp resistant bismuth vanadate yellow ceramic pigment
11/11/2009CN100558628C Si base membrane nanometer pore canal and its preparation method
11/10/2009US7615202 performing a first slag purification of a first molten silicon, separating the slag from the silicon after finishing the first slag purification, feeding the separated slag to a second molten silicon in a purification of second silicon, wherein the purity of the second silicon is lower than the first
11/10/2009US7615201 Useful as a filler in epoxy resin base semiconductor sealants, a refractive index modifier abrasive, a conductive agent, a photo-catalyst, an additive for transparent film
11/10/2009CA2390628C Method for applying a polymer on a carrier
11/05/2009WO2009132911A2 Hydrophobized silicon-iron mixed oxide
11/05/2009WO2009102171A3 Silica magnetic particles having a spherical form and a process for preparing the same
11/05/2009US20090274608 treating molten calcium-silicate based slag with a molten ferrosilicon alloy; the phosphorous in the slag is transferred to the ferrosilicon alloy; removing a calcium-silicate based slag containing less than 3 ppmw phosphorous; for solar cells
11/05/2009US20090274607 forming molten liquid from silicon and solvent metal selected from copper, tin, zinc, antimony, silver, bismuth, aluminum, cadmium, gallium, indium, magnesium, lead, contacting with gas to provide dross and vortex, contacting with oxygen, separating dross, silicon crystals
11/05/2009US20090274606 Process for production of silicon tetrafluoride, and apparatus for the process
11/05/2009US20090274596 Method and apparatus for processing silicon particles
11/05/2009US20090272948 High Quality Single Crystal and Method of Growing the Same
11/04/2009EP1010666B1 Silica-alumina composite sol, processes for producing the same, and recording medium
11/03/2009US7612137 coated with an endcapped polysiloxane homo- or copolymer; polysilsesquioxanes; polyethersiloxane copolymers or addition-condensation copolymers; for increase the viscosity of a 2-component reference varnish; matting agents in inks and paints, paper coatings
11/03/2009US7611815 Spherical silica fine particles with specific circularities and other physical properties
11/03/2009CA2557764C Method for removing boron from silicon
11/03/2009CA2394987C Method for preparing ortho silicic acid, ortho silicic acid as obtained, and its use
10/2009
10/29/2009WO2009132198A2 Method for making designed particle size distributions by flow manufacturing
10/29/2009WO2009131324A2 Method for synthesizing one-dimensional helical nanoporous structures and method for synthesizing glycine-derived surfactant for synthesizing helical nanoporous structures
10/29/2009WO2009130786A1 Process for producing silicon material for solar cell
10/29/2009WO2004039916A9 Fire resistant material
10/29/2009US20090267021 Colloidal silica for semiconductor wafer polishing and production method thereof
10/29/2009DE102008001433A1 Hydrophobiertes Silicium-Eisen-Mischoxid Hydrophobized silicon-iron mixed oxide
10/28/2009EP1397325B1 A method of producing a metal-containing composition.
10/28/2009CN201334364Y Device used for impurity removal in production of ferrous silicate from non-ferrous smelting slag
10/28/2009CN201333347Y Rinse dehydration device for silica gel
10/28/2009CN101568491A Stable aqueous silica dispersions
10/28/2009CN101568488A Silicon alloy and its powder, production apparatus, production process, and sinter
10/28/2009CN101567438A Non-aqueous electrolyte secondary battery, negative electrode material, and making method
10/28/2009CN101565187A Aroma type spirit distiller grain comprehensive utilization method
10/28/2009CN101565186A Method for removing boron impurities in silicon
10/28/2009CN101565185A Method of manufacturing polycrystalline silicon rod
10/28/2009CN101565184A Electrode sealing method in hydrogen furnace device for polysilicon production and device thereof
10/28/2009CN101564600A Fiber-level high purity silicon tetrachloride continuous azeotropy lightness removing rectification method
10/28/2009CN100554153C Modified kaolin powder and method for preparing the same
10/28/2009CN100554152C Method for preparing nontoxic colored silicasol
10/28/2009CN100554151C Method for rapid preparation of SiO2 aerogel microsphere
10/27/2009US7608644 Aqueous silica-containing composition
10/27/2009US7608234 Precipitated silicas with particular pore size distribution
10/27/2009CA2436001C Method of forming a silicon dioxide film
10/22/2009WO2009129458A2 Silicon production process
10/22/2009WO2009128987A2 System and method for low-power nanotube growth using direct resistive heating
10/22/2009WO2009128888A1 Manufacturing apparatus for depositing a material and an electrode for use therein
10/22/2009WO2009128887A1 Manufacturing apparatus for depositing a material on an electrode for use therein
10/22/2009WO2009128886A1 Manufacturing apparatus for depositing a material and an electrode for use therein
10/22/2009WO2009128501A1 Process for production of silicon
10/22/2009WO2009127256A1 Hydronium stabilized and dissoluble silicic acid nanoparticles: preparation, stabilization and use
10/22/2009US20090263958 Clathrate compounds and methods of manufacturing
10/22/2009US20090263657 Process for production of precipitated silica from olivine
10/22/2009US20090263307 Silicon Production Process
10/22/2009US20090261301 Method for growing silicon single crystal, and silicon wafer
10/22/2009CA2721194A1 Manufacturing apparatus for depositing a material and an electrode for use therein
10/22/2009CA2721192A1 Manufacturing apparatus for depositing a material and an electrode for use therein
10/22/2009CA2721095A1 Manufacturing apparatus for depositing a material and an electrode for use therein
10/21/2009EP1665375B1 Solvent-modified resin compositions and methods of use thereof
10/21/2009EP1509533B1 Polyol-modified silanes as precursors for silica
10/21/2009CN201330162Y Silica gel drying device
10/21/2009CN201330161Y Silica gel water washing device
10/21/2009CN101563291A Amorphous silica powder, method for production thereof, and semiconductor sealing material
10/21/2009CN101563290A Method and apparatus for improving the efficiency of purification and deposition of polycrystalline silicon
10/21/2009CN101563222A Fire glazing
10/21/2009CN101560694A Controllable preparation method for silicideb nanometer belts/nanometer sheets
10/21/2009CN101560120A Method for producing compound fertilizer by wet decomposing potassium feldspar
10/21/2009CN101559953A Method for using high-temperature liquid silicon manganese alloy slag as raw material to produce cast stone
10/21/2009CN101559952A Method for preparing nanoscale mesoporous silica spheres
10/21/2009CN101559951A Method for preparing nanoscale silica hollow microspheres
10/21/2009CN101559950A Hollow silica nanosphere and preparing method thereof
10/21/2009CN101559949A Method for leading mixed gas into metal silicon solution