Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
07/2009
07/15/2009CN101481116A Method for continuously producing white carbon black by hypergravity technology
07/15/2009CN101481115A Silicon dioxide, preparation and use thereof
07/15/2009CN101481114A Method for recycling polysilicon by-product silicon tetrachloride
07/15/2009CN101481113A Preparation of silicon tetrafluoride
07/15/2009CN101481112A Direct oxidation refining purification method for industrial silicon melt
07/15/2009CN101481111A Method for preparing high-purity silicon by high temperature gas-solid reaction
07/15/2009CN101481110A Method for preparing polysilicon
07/15/2009CN100514713C Lithium ion secondary negative electrode material and its making method
07/15/2009CN100513311C Modified smectite and method for producing the same and its application
07/15/2009CN100513303C dispersoid and antihunt means thereof method, silicon dioxide and modification method, recording medium and surface coat
07/14/2009US7560408 Consisting of mixed oxide of silicon, aluminum and phosphorus having surface area of at least 200 m2/g, which can be used as catalyst or active carrier of catalyst for various industrial processes, such as alkylation, isomerization, hydro-dehydrogenation processes, with improved activity and selectivity
07/14/2009US7560094 Modified layered metallosilicate material and production process thereof
07/14/2009US7560092 Method for preparing an aluminosilicate polymer and the polymer resulting from this method
07/14/2009US7560085 Metallurgical grade; for use in catalysts, drugs, adsorbents, sensors, explosives, photosensitizers
07/14/2009US7560062 High strength, nanoporous bodies reinforced with fibrous materials
07/14/2009CA2392009C Magnetic glass particles, method for their preparation and uses thereof
07/09/2009WO2009086230A2 Activation solution for electroless plating on dielectric layers
07/09/2009WO2009085424A1 Precisely-shaped porous particles
07/09/2009WO2009085017A1 Mesoporous nanostructures
07/09/2009WO2009084632A1 Aluminum silicate complex, and high-performance adsorbent comprising the same
07/09/2009WO2009084627A1 Silicon manufacturing apparatus
07/09/2009WO2009084184A1 Surface-modified complex oxide particle
07/09/2009WO2009083694A1 Apparatus including a plasma torch for purifying a semiconductor material
07/09/2009WO2009056530A3 Precipitated silicas for storage-stable rtv-1 silicone rubber formulations without stabilizer
07/09/2009WO2009050605A3 Compositions with elongated particles having varying charges and aspect ratios
07/08/2009EP2077252A2 Polycrystalline silicon manufacturing apparatus and manufacturing method
07/08/2009EP1750931B8 Compacting device and method of using the device
07/08/2009EP1606218B1 Pyrogenic silicon dioxide powder and dispersion thereof
07/08/2009EP1548148B1 Iron silicide sputtering target and method for production thereof
07/08/2009CN101479193A Process for producing trichlorosilane and apparatus for producing trichlorosilane
07/08/2009CN101479192A Process for producing trichlorosilane and trichlorosilane producing apparatus
07/08/2009CN101475187A Chitosan bentonite and preparation thereof
07/08/2009CN101475186A Preparation of active organic soil and use thereof
07/08/2009CN101475185A Preparation of yttrium aluminium garnet powder for light emitting diode
07/08/2009CN101475184A Preparation of inorganic magnetic material for filling hollow mesoporous silicon dioxide sphere
07/08/2009CN101475183A Preparation of hollow mesoporous silicon dioxide sphere with continuously variable cavity diameter
07/08/2009CN101475182A Preparation of rare earth doping fluorescent functional mesoporous material
07/08/2009CN101475181A Preparation of electronic grade silicon dioxide
07/08/2009CN101475180A Purification method of ultra-pure silicon dioxide sol
07/08/2009CN101475179A Preparation of organic-inorganic hybridization silicon oxide nanosphere
07/08/2009CN101475178A Silicon dioxide, and preparation and use thereof
07/08/2009CN101475177A Preparation of inorganic silicon dioxide nano template
07/08/2009CN101475176A Process for preparing nano SiO2 by hydrothermal method and solvent thermal synthesizing method
07/08/2009CN101475175A Method for preparing trichlorosilane by plasma hydrogenization of silicon tetrachloride
07/08/2009CN101475174A Method for purifying industrial silicon for preparing solar grade silicon
07/08/2009CN101475173A Method for preparing super-hydrophobic antireflex micron and nano composite structure surface
07/08/2009CN100511743C Method for producing a device for direct thermoelectric energy conversion
07/08/2009CN100509825C Organofunctional surface-modified metal oxides
07/08/2009CN100509625C Composite hollow ball formed from radial densed-arranged zinc silicate nano wire and preparing method thereof
07/08/2009CN100509624C Silicon-titanium mixed oxide powder produced by flame hydrolysis method
07/08/2009CN100509623C Inorganic oxides with mesoporosity or combined meso-and microporosity and process for the preparation thereof
07/02/2009WO2009081725A1 Silicon reclamation method
07/02/2009WO2009081560A1 Inorganic foaming accelerator, process for producing the inorganic foaming accelerator, and polymer composition
07/02/2009US20090169890 High Brightness and Low Abrasion Calcined Kaolin
07/02/2009US20090169460 2-dimensional line-defects controlled silicon ingot, wafer and epitaxial wafer, and manufacturing process and apparatus therefor
07/02/2009US20090169457 Polysilane processing and use
07/02/2009US20090169456 Apparatus for Manufacturing Nanoporous Silica Method Thereof
07/02/2009US20090169455 Ink-jet recording material
07/01/2009EP2075233A2 Silicon seed rod assembly of polycrystalline silicon, method of forming the same, polycrystalline silicon producing apparatus, and method of producing polycrystalline silicon
07/01/2009EP2074062A1 Surface-modified silicas
07/01/2009EP2074061A2 Silica-coated metal oxide sols having variable metal oxide to silica ration
07/01/2009EP2074060A1 Process and apparatus for purifying low-grade silicon material
07/01/2009EP2073920A1 Methods and apparatus for the production of ultrafine particles
07/01/2009CN101472841A Ceramic powder and method of using the same
07/01/2009CN101472840A Ceramic powder and method of using the same
07/01/2009CN101472839A Method for producing silicon tetrachloride
07/01/2009CN101468798A Preparation of ultra-low density silicon dioxide aerogel
07/01/2009CN100506694C Method for preparing electron grade spherical silicon micro-powder using rice hull
07/01/2009CN100506693C Silicon dioxide produced by pyrogenation
06/2009
06/30/2009US7553888 Aqueous dispersion
06/30/2009US7553794 for isomerization, oxidation, hydration, dehydrogenation, esterification, acylation, and alkylation; diffuse silicotungstic acid, phosphotungstic acid, phosphomolybdic acid, silicomolybdic acid on surface of silica and extended toward center; catalytic synthesizing acetic acid from ethylene and oxygen
06/30/2009US7553474 Heating metal compound in aqueous medium with quaternary ammonium carbonate; hydrothermal processing; hydrolysis; uniform particle size distribution; oxides of aluminum, yttrium, magnesium, calcium, barium, zinc, nickel, indium, iron, cobalt, cerium, bismuth, titanium, zirconium, silicon, and/or tin
06/30/2009US7553468 Method for producing solid product
06/30/2009US7553467 Tubular reaction vessel and process for producing silicon therewith
06/30/2009US7553466 Narrow particle size distribution; decomposition of an organosilicon compound in vapor phase
06/30/2009CA2389370C Mesostructured material incorporating particles of nanometric dimension
06/25/2009WO2009079314A1 Methods of recovering silane
06/25/2009WO2009079047A2 Silica extraction from geothermal water
06/25/2009WO2009077866A2 Method of removing carbon dioxide emissions from in-situ recovery of bitumen and heavy oil
06/25/2009WO2009077199A2 METHOD AND INSTALLATION FOR TREATING OR CLEANING Si BLOCKS
06/25/2009WO2008107571A3 Mixed lithium silicates
06/25/2009US20090159502 Decomposition of peroxides using iron-containing acidic zeolites
06/25/2009DE102007063169A1 Verfahren und Anlage zum Bearbeiten bzw. Reinigen von Si-Blöcken Method and apparatus for processing or cleaning of Si-blocks
06/25/2009DE102007055879A1 Hydrophobierung von Kieselsäuren und oxidierenden Bedingungen Waterproofing of silicic acids and oxidizing conditions
06/25/2009DE102007050010A1 Verfahren und Vorrichtung zur Herstellung von Silizium Method and apparatus for production of silicon
06/25/2009CA2698238A1 Method of removing carbon dioxide emissions from in-situ recovery of bitumen and heavy oil
06/24/2009EP2072465A2 Use of a metallic organosilicate polymer for the protection of compounds that are sensitive to oxidation and/or electromagnetic radiation
06/24/2009EP2072464A1 Method for purification of silicon, silicon, and solar cell
06/24/2009EP2072247A1 Fireproof glazing
06/24/2009EP1713976B1 Ceramic composite wall covering
06/24/2009CN101462733A Active clay and preparation thereof
06/24/2009CN101462732A Method for preparing sodium silicate from fluorine-containing silica gel
06/24/2009CN101462731A Recovery and reuse method for used sodium silicate sand
06/24/2009CN101462730A Production method of waterglass used as hyperpure silicasol raw material for production
06/24/2009CN101462729A Production method of waterglass used as hyperpure silicasol raw material for production
06/24/2009CN101462728A Method for preparing waterglass
06/24/2009CN101462727A Preparation of spherical silicon dioxide
06/24/2009CN101462726A Method for preparing white carbon black from fluorine-containing silica gel
06/24/2009CN101462725A Silica gel water washing apparatus and water washing technique
06/24/2009CN101462724A Method for preparing nano silicon dioxide from wet process phosphoric acid by-product sodium fluosilicate