Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
11/2008
11/20/2008DE112006003557T5 Verfahren zur Herstellung von polykristallinem Silicium A process for preparing polycrystalline silicon
11/20/2008DE102007023103A1 Siliciumdioxid-Dispersion und Verfahren zur Beschichtung von Substraten Silica dispersion and methods for coating substrates
11/20/2008DE102007023041A1 Polykristalliner Siliciumstab für das Zonenziehen und ein Verfahren zu dessen Herstellung A polycrystalline silicon rod for drawing zone and a process for its preparation
11/20/2008DE102004008524B4 Verfahren zur Funktionalisierung von SiO2-Pulvern während der Sprühtrocknung A process for the functionalization of SiO2 powder during spray drying
11/19/2008EP1992593A2 Polycrystalline silicon rod for floating zone method and a process for the production thereof
11/19/2008EP1991502A1 Process for recycling high-boiling compounds within an integrated chlorosilane system
11/19/2008EP1991501A1 Recycling of high-boiling compounds within an integrated chlorosilane system
11/19/2008EP1991500A2 Production of solar and electronic grade silicon from aluminosilicate containing material
11/19/2008EP1711346B1 Inkjet recording element
11/19/2008EP1503957B1 Highly pure fumed silica-powder and method for the production thereof
11/19/2008CN101309860A Dry liquids, and processes for their preparation
11/19/2008CN101306820A Process for continuously producing sodium fluosilicate
11/19/2008CN101306819A Process for abstracting white carbon black from fly ash or slag
11/19/2008CN101306818A Method for preparing magnesium silicide and device
11/19/2008CN101306817A Process for removing phosphorus, arsenic, stibium, and boron in heavily-doped Si and device
11/19/2008CN100434363C Method of producing refined fluorosilicic acid using fluorine containing tail gas in hydrofluoric acid production device
11/19/2008CN100434362C Method for preparig lithium secondary cell silicon/rich-lithium phase composite cathode material by high energy ball milling
11/18/2008US7452947 Silica-supported polymerization catalyst
11/18/2008US7452600 dimethylsilyl and/or monomethylsilyl being fixed on the surface of the pyrogenic silica; to improve scratch resistance in lacquers
11/18/2008US7452599 when used as a toner additive for electrophotography, the fine silica particles improve the free-flow property of the toner without removal from the toner surfaces
11/18/2008US7452518 substantially free of carbon contaminant, for reduced bubble density and improved stability of articles made from the synthetic quartz glass during fusion molding by maintaining the synthetic silica powder in an oxidizing environment
11/13/2008WO2008137502A1 Highly condensed mesoporous silicate compositions and methods
11/13/2008WO2008136682A1 Method for the initial start of reaction in a process for the direct chlorination of silicon metal or a silicon containing material at a low temperature
11/13/2008WO2008136681A1 Method and equipment for direct chlorination of metallurgical grade silicon
11/13/2008WO2008136139A1 Process for production of spherical metal oxide powder
11/13/2008WO2008115072A3 Electrolyte and method for electrochemical refining of silicon
11/13/2008US20080281030 Dissolving polymerizable compound containing nitrile groups; mixing with inorganic material; polymerizing to form nanocomposite; high temperature heat resistance; lightweight
11/13/2008US20080279748 Silicon and Method for Producing the Same
11/13/2008DE102007022457A1 Plasmamodifizierte natürliche Minerale mit nanoskaligen Eigenschaften, Verfahren zu ihrer Herstellung und ihre Verwendung Plasma modified natural minerals having nanoscale features, processes for their preparation and their use
11/12/2008EP1990576A1 A method for utilizing biomass material and a method for using industrial fuel
11/12/2008EP1990314A2 Process for the continuous production of polycrystalline high-purity silicon granules
11/12/2008EP1587758B1 Production process of titania-silica mixed crystal particles having a high bulk density, titania-silica mixed crystal particles obtained by the process and uses thereof
11/12/2008CN101304946A Dry liquids, processes and apparatus for their preparation
11/12/2008CN101302013A Preparation of low-phosphorus solar-grade polysilicon
11/12/2008CN101302012A Purification process of photovoltaic silicon for solar cell
11/12/2008CN100431966C Method for preparing iron-free aluminium sulfate and superfine active carbon white utilizing aluminium first-class ore
11/12/2008CN100431957C Technique of fluidized instant calcinations of kaolin in coal series
11/12/2008CN100431956C Process for preparing mesoporous silicon dioxide spiral coil
11/12/2008CN100431954C Nanoscale, crystalline silicon powder
11/12/2008CN100431953C Color poly crystal silicone micro particle and its preparing method
11/11/2008US7449164 Synthetic layered silicate nanolayers
11/11/2008US7448231 Process for preparing batch materials for the manufacture of glass
11/06/2008WO2008134637A1 Porous particles and methods of making thereof
11/06/2008WO2008134568A2 Deposition of high-purity silicon via high-surface area gas-solid or gas-liquid interfaces and recovery via liqued phase
11/06/2008WO2008133525A1 A process for the recycling of high purity silicon metal
11/06/2008WO2008133497A2 Method of producing a modified smectite or smectite-containing substance capable of taking up and releasing water in a reversible manner
11/06/2008WO2008133105A1 Gravure plate with cushion property and process for producing the same
11/06/2008WO2008133077A1 Process for producing inorganic compound, fluorescent material, fluorescent-material-containing composition, luminescent device, illuminator, and image display
11/06/2008WO2008132943A1 Mesoporous silica film
11/06/2008WO2008104702A3 Silicon refining equipment
11/06/2008US20080274199 Monodisperse particles having homogeneously dispersed active material; biocompatible, biodegradable
11/06/2008US20080274031 Method for Producing High Purity Silicon
11/06/2008DE102007021003A1 Verfahren zur kontinuierlichen Herstellung von polykristallinem hochreinen Siliciumgranulat A process for the continuous production of high-purity polycrystalline silicon granules
11/06/2008DE102007020716A1 Component and structural system comprises hydrophobic microporous thermal insulation, where thermal insulating material is micro-porous thermal insulating material, which is injected or compressed without binders to plates or molded parts
11/06/2008CA2685544A1 Porous particles and methods of making thereof
11/06/2008CA2684956A1 Method of producing a modified smectite or smectite-containing substance capable of taking up and releasing water in a reversible manner
11/05/2008EP1988129A2 Hydrophobic spherical silica microparticles having a high degree of flowability, method of producing same, electrostatic image developing toner external additive using same, and organic resin compositon containing same
11/05/2008EP1986956A1 Method for preparing granular polycrystalline silicon using fluidized bed reactor
11/05/2008CN201144153Y Device for recovering SiCl4 in TiCl4 refining process
11/05/2008CN101299989A Hollow silica particles, compositions comprising them, and methods for making same
11/05/2008CN101298329A Process for the continuous production of polycrystalline high-purity silicon granules
11/05/2008CN100430317C Method of preparing silicas, silicas with specific pore-size distribution and use thereof in particular for reinforcing polymers
11/05/2008CN100430316C Preparation method of molecular engram silicon oxide nanometer particle with sensing molecule identification to TNT
10/2008
10/30/2008WO2008131124A1 Calcined diatomite products with low cristobalite content
10/30/2008WO2008129968A1 Carbon dioxide adsorbent capable of adsorption/desorption in dependence on pressure of atmospheric pressure or higher
10/30/2008WO2008129928A1 Biomolecule labeling reagent, and biomolecule detection system using the same
10/30/2008WO2008129901A1 Process for producing metal oxide particle coated with hydrophobized silicon oxide
10/30/2008WO2008129705A1 Asbestos-free high-purity natural flaky mineral and process for production thereof
10/30/2008WO2008129213A1 Method for preparing an amphiphilic two-block or three-block copolymer having a hydrophilic block and one or two hydrophobic blocks, method for preparing an organic mesoporous material using this copolymer, and material thus prepared
10/30/2008WO2008129079A2 Biocatalysts, method for the production thereof, and use thereof
10/30/2008US20080269377 Hybrid PVC/wood-reinforcement nanocomposites and method of manufacture
10/30/2008US20080269358 Water-repellent inorganic powder and process for its production
10/30/2008US20080268152 Composite sol, process for producing the same, and ink-jet recording medium
10/30/2008US20080267853 Inject alkaline aqueous liquid of potassium silicate, sodium silicate into a laminar flow of carbon dioxide gas, sulfuric acid and polyethylene glycol fatty acid ester surfactant through micropores to form water in oil emulsion; solidify droplets; uniform size; chromatography, cosmetics, catalyst support
10/30/2008US20080267852 Process for Preparing Pulverulent Solids
10/30/2008US20080267851 High Whiteness Metakaolin and High Whiteness Fully Calcined Kaolin
10/30/2008US20080264302 Curable Composition Containing as Constituent Material Silica Obtained by Decomposing Chrysotile and Cured Object
10/30/2008DE112006003561T5 Organisch modifiziertes Schichtsilikat, Verfahren zu dessen Erzeugung und Harzzusammensetzung Organically modified layered silicate, process for its production and resin composition
10/29/2008EP1985586A1 Method of producing a modified smectite or smectite-containing substance capable of taking up and releasing water in a reversible manner
10/29/2008EP1985585A1 Method for producing nanocomposite materials for multi-sectoral applications
10/29/2008EP1984298A1 Modified clays, method of obtaining them, and applications
10/29/2008EP1984297A1 High-pressure fluidized bed reactor for preparing granular polycrystalline silicon
10/29/2008EP1749065B1 Mineral layered silicate in the form of a nanopowder
10/29/2008CN101296874A Process for producing spherical inorganic particle
10/29/2008CN101296865A Process for the preparation of sodium silicate from kimberlite tailing
10/29/2008CN101296864A Method for purification of silica particles, purifier, and purified silica particles
10/29/2008CN101293657A Silicasol containing kalium and preparation method thereof
10/29/2008CN101293656A Method for preparing composite white carbon black with tiny silica flour
10/29/2008CN101293655A Novel method for preparing high purity silicon dioxide
10/29/2008CN101293654A Industrial silicon pressurization purification method
10/29/2008CN101293653A Method for preparing high purity silicon with silicon waste material purification
10/29/2008CN101293652A Solar level polysilicon hydrogen zincium reduction method with total circulation of material
10/29/2008CN100429146C Method for synthesizing composite material of organic - inorganic bentonite
10/29/2008CN100429145C Method for assemble nanometer stannic oxide using layered phyllosilicate porous material
10/28/2008US7442728 Exfoliation of silica to form plates and applying polyether homopolymers or copolymers from amine terminated epoxy resins
10/28/2008US7442357 Manufacture of silica aerogel via vapor phase reaction
10/28/2008US7442356 Process for producing inorganic spheres
10/28/2008US7442355 Indium phosphide substrate and indium phosphide monocrystal and method of manufacturing thereof
10/28/2008US7442343 system for controlling and/or reducing gases such as carbon monoxide, nitric oxide, nitrous oxide, chlorine, fluorine, hydrochloric and hydroflouric acid in exhaust gases comprising vessels containing crystal structured minerals such as vermiculite or mica, and optionally scavengers
10/23/2008WO2008127120A1 Process and equipment for reacting silicon tetrachloride with zinc to produce pure silicon and zinc chloride