Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
09/2009
09/03/2009CA2715423A1 Improved forsterite and method for making
09/02/2009EP2096083A1 Amorphous aluminum silicate and adsorbent each having excellent moisture adsorption/desorption characteristics in medium-humidity range
09/02/2009EP2096082A1 Method and apparatus for manufacturing trichlorosilane
09/02/2009EP2094816A2 Sand, shale and other silicon dioxide solid compounds as starting substances for providing silicon solid compounds, and corresponding processes for operating power stations
09/02/2009CN101522565A Surface-modified silicas
09/02/2009CN101521275A Method for preparing nickel lithium silicate as positive pole material of secondary lithium-ion battery
09/02/2009CN101519782A Corrosion resistant hydrotalcite/polyelectrolyte composite film and preparation method thereof
09/02/2009CN101519211A Method for producing activated clay by circulating use of waste hydrochloric acid
09/02/2009CN101519210A Composite Na-based bentonite and preparation method thereof
09/02/2009CN101519209A Method for constructing attapulgite nanometer network by utilizing ion beam
09/02/2009CN101519208A Tourmaline activation treatment method and tourmaline boron fertilizer treated thereby
09/02/2009CN101519207A Powder burning furnace
09/02/2009CN101519206A Process for purifying trichlorosilane and silicon tetrachloride
09/02/2009CN101519205A Method and apparatus for manufacturing trichlorosilane
09/02/2009CN101519204A Process for purification and utilization of cutting waste of solar-grade silicon ingot
09/02/2009CN101519203A Silicon-carbon-oxygen compound amorphous nanometer wire and preparation method thereof
09/02/2009CN100534902C Highly-structured silica having a low water uptake, preparation method thereof and usage thereof
09/02/2009CN100534901C Surface modified nanometer silica gel ball and its prepn
09/01/2009US7582383 Formed by calcining; storage stability; durability
08/2009
08/27/2009WO2009105051A1 Method for preparation of hard hydrosilicate gel
08/27/2009WO2009104049A1 Silicon substrate, method and equipment for making the silicon substrate
08/27/2009WO2009103120A1 Reduction of silica
08/27/2009US20090216033 Epoxidation catalyst
08/27/2009US20090215947 complex of a calcium hydroxide compound with acid white clay and/or activated white clay such as montmorillonite together with synergistic hydrotalcite and/or a tin-containing stabilizer; e.g. polyvinyl chloride (PVC) for coating electric cables
08/27/2009US20090215920 Silane polymer and method for forming silicon film
08/27/2009US20090215282 Processes for curing silicon based low-k dielectric materials
08/27/2009US20090215096 Collodial silica particle containing light-absorbing susbstance, nano light-absorbing material,absorption labeling nanobead kit, and method for detection or quantification of biological molecule using the colloidal silica particle containing light-absorbing substance
08/26/2009EP2091867A1 Dispersion of high surface area silica
08/26/2009EP1866247B1 Device and method for the crystallisation of nonferrous metals
08/26/2009CN201296664Y Apparatus for separating and purifying silica micro powder from electric furnace flue dust
08/26/2009CN201296663Y Static temperature gradient directional solidifying and purifying oven of polysilicon
08/26/2009CN101516777A Method for preparing a synthetic talc composition from a kerolite composition
08/26/2009CN101516776A Preparation of a composition of a swelling TOT-TOT interlayer
08/26/2009CN101516774A Metal oxide particles carrying carbon nanotubes and granular carbon nanotubes
08/26/2009CN101514488A A silicon chip for growing silicon polycrystal crystal rod and a method for preparing the same
08/26/2009CN101514001A Bar-shaped ordered mesopore silicon dioxide nano material and preparation method thereof
08/26/2009CN101513997A Method for synthesizing nano cable structure of silica-coated single-walled carbon nano tube
08/26/2009CN101513585A Method and device for recycling tail gas in production of gas-phase silica
08/26/2009CN100533691C Method for forming thermal stabilization metallic silicide
08/26/2009CN100532266C Technique for producing hydrate alumina and silicic acid with coal ash
08/26/2009CN100532265C Technique for producing hydrate alumina and silicic acid with high-silicon low-aluminum mineral raw material
08/26/2009CN100532264C Technique for producing hydroted alumina and silicic acid with coal gangue
08/26/2009CN100532258C Use of salt like structural silicates as charge controlling agents
08/26/2009CN100532257C Method for preparing round nano SiO2 material in high purity
08/26/2009CN100532256C Method of producing hollow silicon dioxide microsphere with mercapto on internal and external surfaces
08/26/2009CN100531894C Semi-synthetic bleaching earth
08/25/2009US7579299 Made via acid treatment of a raw clay and mixing with alkali metal silicate; use as adsorbent, in particular as bleaching earth or as degumming aid; improved oxidation stability of deodorized vegetable oil than with commercial products; energy, cost efficient process that avoids waste water problems
08/25/2009US7578993 Producing novel zeolitic materials using newly designed organoammonium templates
08/25/2009US7578988 Preparing silicate of alkali metals, alkaline-earth metals or rare earths by reacting silica and sulfate of the element in reactor equipped with submerged burner within molten mass, submerged burner being supplied with oxygen-containing gas; reduction in CO2 emissions
08/25/2009CA2340267C Organophilic clay additives and oil well drilling fluids with less temperature dependent rheological properties containing said additives
08/25/2009CA2300615C Continuous production of activated silica
08/20/2009WO2009102171A2 Silica magnetic particles having a spherical form and a process for preparing the same
08/20/2009WO2009101974A1 Colloidal silica particles, process for producing the same, and silica sol in organic solvent, silica sol in polymerizable compound, and silica sol in dicarboxylic anhydride each obtained from the same
08/20/2009US20090208750 Treatment of Mineral Processing Waste Waters Using Disc-Nozzle Centrifuges
08/20/2009US20090208746 Method of Sol-Gel Processing
08/20/2009US20090208401 Process for producing boron added purified silicon
08/20/2009US20090208400 Method and crucible for direct solidification of semiconductor grade multi-crystalline silicon ingots
08/20/2009CA2752566A1 Ultra-low refractive index high surface area nanoparticulate films and nanoparticles
08/19/2009EP2089319A2 Method of purifying metallurgical silicon by directional solidification
08/19/2009EP2089318A1 Purification method
08/19/2009EP1920023A4 Control of morphology of silica films
08/19/2009EP1786731B1 Process for purifying silicon tetrachloride or germanium tetrachloride containing hydrogen compounds
08/19/2009CN201291077Y Fixation flap tray floor for polycrystalline silicon production
08/19/2009CN101512737A Composition for forming siliceous film and process for producing siliceous film from the same
08/19/2009CN101512735A Apparatus and method for dry etching
08/19/2009CN101511746A Sol-gel process
08/19/2009CN101511733A UZM-22 aluminosilicate zeolite, method of preparation and processes using UZM-22
08/19/2009CN101511732A Process for continuously producing monosilane
08/19/2009CN101511731A Process and apparatus for purifying low-grade silicon material
08/19/2009CN101510607A Anode active material, method of preparing the same, anode and lithium battery containing the material
08/19/2009CN101510602A Method for preparing silicon composite cathode material of lithium ion battery
08/19/2009CN101510574A Method for preparing narrow bandgap film photovoltaic material beta-FeSi2
08/19/2009CN101508590A Crucible pot coating for polysilicon casting ingot and preparation method
08/19/2009CN101508442A Pre-heating heat-exchanging direct dissolution type sodium silicate production process and apparatus
08/19/2009CN101508441A Direct dissolution process for molten sodium silicate
08/19/2009CN101508440A Method for producing poly-aluminium ferrosilicon with iron mine tailing
08/19/2009CN101508439A Process for producing KMg3(AlSi3O10)F2 crystal powder with wet-process synthesis
08/19/2009CN101508438A Method for producing mullite with kleit as raw material
08/19/2009CN101508437A Process for producing medium-temperature solid-oxide fuel battery electrolyte material lanthanum silicate powder
08/19/2009CN101508436A Process for producing boron added purified silicon
08/19/2009CN101507968A Enamel removing and recovering method of enamel oddments
08/19/2009CN100529534C Electromagnetic field assisted fast combustion unit and method for synthesizing material
08/19/2009CN100528754C Carbon-adding chlorination method for extracting and separating boron and magnesium from boron enriched slag
08/19/2009CN100528749C Silicon oxide mesoporous crystal and preparing method thereof
08/18/2009US7576169 Reaction of a silica source derived from combusted organic material such as rice hull ash or pyrolysis by-products with a quaternary ammonium hydroxide compound in alcholic solvent; salt formation, quaternization; stabilization of wood
08/18/2009US7576155 Low gas permeability; organically-modified clay intercalated with butyl rubber, and polyisobutylene-based exfoliant
08/18/2009US7576035 Pillar-shaped fired bodies comprising inorganic fibers, the filter structure without lamination interfaces; exhaust gas purification filter or a catalyst carrier for internal combustion engine, catalytic exhaust systems
08/18/2009US7576033 heating the alkaline solution and the water-soluble bismuth compound solution to at least 90 degrees, mixing with agitation; starting bismuth nitrate and potassium silicate, or germanium oxide; provides small particle diameters and uniform composition; enhancing photosensitivity, electric charging
08/18/2009US7575615 Process for preparing a polishing composition
08/18/2009CA2548936C Silicon feedstock for solar cells
08/13/2009US20090202835 Dry liquids, and processes for their preparation
08/13/2009US20090202834 Inorganic Compound Particle
08/13/2009US20090202415 Process for producing high-purity silicon and apparatus
08/13/2009US20090200515 Method for producing nitridosilicate-based compound, nitridosilicate phosphor, and light-emitting apparatus using the nitridosilicate phosphor
08/12/2009EP2088124A1 Process for producing trichlorosilane and apparatus for producing trichlorosilane
08/12/2009EP2086893A1 Method and facility for the production of soluble glass using heat recovery
08/12/2009EP2086880A1 Pyrogenic silica produced in a production facility with high capacity
08/12/2009EP2086879A1 Method for the production of trichlorosilane
08/12/2009EP1485956A4 Process of producing multicrystalline silicon substrate and solar cell
08/12/2009CN201288059Y Direct dissolution apparatus for molten sodium silicate