Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
04/2007
04/05/2007WO2007037202A1 Silica-combined polymer particle, process for producing the same, and use thereof
04/05/2007WO2006110481A3 Production of polycrystalline silicon
04/05/2007WO2006058995A3 Multifunctionalized mesostructured porous oxide
04/05/2007US20070078202 Silane coupling agent treated-silica and rubber composition containing the same
04/05/2007US20070077680 Preparation of self-assembled silicon nanotubes by hydrothermal method
04/05/2007US20070077191 vacuum chamber, evaporation via cold cathode glow discharge electron gun; semiconductors
04/05/2007DE102005046703A1 Hydrogenation of chlorosilane comprises contacting silicon-containing compound and hydrogen with surface of reaction chamber and surface of heater such that silicon carbide coating is formed in situ on the surfaces in first process step
04/04/2007EP1770063A1 Process for producing silica aerogel
04/04/2007EP1770062A1 Cylindrical container made of carbon and method for producing silicon
04/04/2007EP1768938A1 Highly-filled, aqueous metal oxide dispersion
04/04/2007EP1768927A2 Systems and methods for manufacturing granular material, and for measuring and reducing dust in granular material
04/04/2007EP1768926A2 Silicide compositions containing alkali metals and methods of making the same
04/04/2007EP1414745B1 Silica-based particulates
04/04/2007EP1313436B1 Abrasive compositions and methods for making same
04/04/2007CN1943062A Material of negative electrode for lithium secondary battery, negative electrode utilizing the material, lithium secondary battery utilizing the negative electrode, and process for producing the mater
04/04/2007CN1942237A Colloidal compositions and methods of preparing same
04/04/2007CN1308333C Stabilizers to inhibit the polymerization of substituted cyclotetrasiloxane
04/04/2007CN1308234C Method and apparatus for continuously preparing white carbon black
04/04/2007CN1308233C Process for preparing amphiphilic nano silicon dioxide
04/03/2007CA2396252C Rheology modified compositions and modification agents
04/03/2007CA2280901C Process for making hydrophobic silica with reduced surface area under neutral conditions
04/03/2007CA2192232C Zeolite layers with controlled crystal width and preferred orientation grown on a growth enhancing layer
03/2007
03/29/2007WO2007035108A1 Method for production of trichlorosilane and silicon for use in the production of trichlorosilane
03/29/2007WO2007034877A1 Semiconductor nanoparticles dispersed glass fine particles and process for preparing the same
03/29/2007WO2007034839A1 Oxygen storage substance and method of oxygen storage in three-way catalyst for purifying automotive exhaust gas
03/29/2007WO2007034772A1 Method for producing clay thin film and clay thin film
03/29/2007WO2007034551A1 Spheroidizig system and its operating method
03/29/2007WO2007033950A1 Fireproof glazing
03/29/2007WO2007033601A1 Removal of colloids and soluble substances using cationic nanoparticles in the papermaking process
03/29/2007WO2007016080A3 Silicon nanoparticle formation from silicon powder and hexacholorplatinic acid
03/29/2007WO2006081293A3 Delivery of bio-available compounds with anhydrous topical preparations
03/29/2007WO2005098232A3 Method for the preparation of metal oxides in nanometric particle form
03/29/2007US20070072980 Organically intercalated phyllosilicate modified by treatment with a polysiloxane and a nonionic fatty acid derivative, such as fatty alcohols, fatty amines, triglyceride esters, alkyl esters of fatty acids, or waxes; water and sovlent free
03/29/2007US20070071666 Synthesis and use of nanocrystalline zeolites
03/29/2007DE102005045334A1 Silane für die Phenolfunktionalisierung von Polysiloxanen und Partikeln Silanes for the Phenolfunktionalisierung of polysiloxanes and particles
03/29/2007CA2623459A1 Use cationic nano-particles to remove dissolved and colloidal substancesduring papermaking
03/28/2007EP1767491A1 Method for manufacturing nanostructure and nanostructure
03/28/2007EP1765923A1 Expandable polystyrene composition and process for making same
03/28/2007EP1765731A1 Chemically assisted milling of silicas
03/28/2007CN2882240Y Sands for use in toilet for animal and toilet for animal using the same
03/28/2007CN1938228A Cyclical vacuum chlorination processes, including lithium extraction
03/28/2007CN1938227A Method of selecting silicon having improved performance
03/28/2007CN1938080A Pretreatment column for analysis
03/28/2007CN1935650A Method for preparing high-purity SiO2 colloid particle
03/28/2007CN1935649A Method for preparing polycrystalline silicon using chloro-free alkoxy silane
03/28/2007CN1935648A Method for preparing polycrystalline silicon for solarcell from rice husk
03/28/2007CN1935647A P-type solar cell grade polycrystalline silicon preparing process
03/28/2007CN1307095C Porous fine inorganic particles
03/28/2007CN1307094C A calcium-silicate based slag for treatment of molten silicon
03/27/2007US7195184 Heating a block and then forcedly cooling it, then striking the cooled silicon block with a crushing member to crush the silicon block
03/27/2007CA2211603C Exfoliated layered materials and nanocomposites comprising said exfoliated layered materials having water-insoluble oligomers or polymers adhered thereto
03/22/2007WO2007032380A1 Mixed-layered phyllosilicate and process for producing the same
03/22/2007WO2005111154A3 Mineral layered silicate in the form of a nanopowder
03/22/2007US20070065356 Process for the production of monolithic mouldings
03/22/2007US20070062575 Solar Cell and Process for Producing the Same
03/22/2007DE102006038044A1 Purification of silicon by using electron beam, comprises inserting the silicon into a vacuum chamber, creating a vacuum in the vacuum chamber, and exposing the silicon to an electron beam to form melted silicon
03/22/2007DE102005043739A1 Highly dispersed pyrogenic silicic acid, obtained by applying ammonium base and reactive double bonds on surface of acid particle, suspending hydrophilic acid in diallyldimethyl ammonium chloride and removing solvent, useful as e.g. filler
03/21/2007EP1764344A2 Precipitated silica having a specific pore size distribution
03/21/2007EP1385925A4 Reducing sulfur dioxide emissions from coal combustion
03/21/2007CN1934032A Silica-based sols and their production and use
03/21/2007CN1934031A Method and apparatus for purifying inorganic halides and oxyhalides using zeolites
03/21/2007CN1933905A Highly homogeneous amorphous silica-alumina catalyst composition
03/21/2007CN1931718A Prepn process of hollow silica ball
03/21/2007CN1306048C A process for the recovery of adsorbed palladium from spent silica
03/21/2007CN1305766C Method for fine grading synthesis mica powder by wet method
03/21/2007CN1305765C Process for preparation of aqueous suspensions of anionic colloidal silica having a neutral phand applications thereof
03/21/2007CN1305764C Preparation method for silicon powder
03/21/2007CN1305763C Process of producing multicrystalline silicon substrate and solar cell
03/21/2007CN1305757C Chlorosilane blends for treating silica
03/20/2007US7192461 High concentration silica slurry
03/20/2007CA2410557C Sol-gel process for the production of high dimensions dry gels and derived glasses
03/20/2007CA2393511C Refining of metallurgical grade silicon
03/15/2007WO2007030029A1 Method for desilicifying mineral raw material
03/15/2007WO2007029797A1 Isotope concentration method
03/15/2007WO2007028776A2 Method and device for producing granulated polycrystalline silicon in a fluidised-bed reactor
03/15/2007US20070059859 Hydrogen reservoir based on silicon nano-structures
03/15/2007US20070059232 Precipitated silicas with a particular pore size distribution
03/15/2007DE102005043202A1 Preparing precipitated silicic acid, used e.g. in elastomer mixture, comprises subjecting aqueous solution of e.g. alkali and/or alkaline-earth silicate, simultaneously adding e.g. alkali and/or alkaline-earth silicate and drying
03/15/2007DE102005043201A1 Fällungskieselsäuren mit einer besonderen Porengrößenverteilung Precipitated silicas with a particular pore size distribution
03/15/2007DE102005042753A1 Verfahren und Vorrichtung zur Herstellung von granulatförmigem polykristallinem Silicium in einem Wirbelschichtreaktor Method and apparatus for the production of granular polycrystalline silicon in a fluidized bed reactor
03/15/2007DE102005042647A1 Filterwerkstoff gegen chemische Kampfstoffe Filter material against chemical warfare agents
03/14/2007EP1762544A1 Precipitated silica with a specific pore size distribution
03/14/2007EP1761461A1 Silicon dioxide dispersion comprising polyol
03/14/2007EP1761460A2 Method and apparatus for purifying inorganic halides and oxyhalides using zeolites
03/14/2007EP1761129A2 Insecticidal dispersion containing hydrophobic silica
03/14/2007EP1362836B1 Cured form of calcium silicate having high strength
03/14/2007CN1930727A Process for recovery of the silica present in the separators between the elements of lead-acid batteries
03/14/2007CN1930083A Synthesis of ZSM-48 crystals with heterostructural, non ZSM-48, seeding
03/14/2007CN1930082A Method for the production of mono-dispersed SiO2 particles
03/14/2007CN1927712A Precipitated silicas with particular pore size distribution
03/14/2007CN1304289C Method for preparing mullite multiple phase nanocrystalline using natural kaolin
03/14/2007CN1304288C Method for preparing silicasol with big grain diameter
03/14/2007CN1304287C Defoaming compositions
03/13/2007US7189782 Thermoplastic film, thermoplastic resin composition, and phyllosilicate
03/13/2007US7189285 Solutions comprising water glass and alcohols-2+ such as glycerol used as clear intumescent layers between glass sheets to improve impact strength and as fireproofing
03/08/2007WO2007026680A1 Amorphous silicon oxide powder and method for production thereof
03/08/2007WO2007025793A1 Nanoscale silicon particles
03/08/2007WO2007025787A1 Reactor, plant and industrial process for the continuous preparation of high-purity silicon tetrachloride or high-purity germanium tetrachloride
03/08/2007WO2006053192A3 Amino alcohol stabalized colloidal silica
03/08/2007WO2005098553A3 Ormosil aerogels containing silicon bonded polymethacrylate