Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
12/2010
12/22/2010CN101412518B Energy-saving production method for layered crystal sodium disilicate
12/22/2010CN101391777B Method for preparing alpha-cristobalite at low temperature by using glass ore tailings
12/22/2010CN101205070B Rectorite comprising adjuvant component and method for making same
12/22/2010CN101068747B High velocity, low pressure process for making silica gels and microgels
12/21/2010US7855248 Highly dispersible precipitated silica
12/21/2010US7855162 can be used for members that are exposed to high velocity gas flows and high temperatures exceeding 700 degrees C., such as automotive three-way catalysts for NOx removal, combustion catalysts for gas turbines and catalysts for purifying high-temperature gases; comprises at least Si, Al, and Mg
12/21/2010US7854784 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
12/21/2010CA2690461C Inorganic fiber substrates for exhaust systems and methods of making same
12/16/2010WO2010143902A2 Aerogel mat and manufacturing method thereof
12/16/2010WO2010143417A1 Silicon melt transfer member and silicon melt transfer method
12/16/2010WO2009128987A3 System and method for low-power nanotube growth using direct resistive heating
12/16/2010US20100317786 Process for the preparation of polyolefin nanocamposites
12/16/2010US20100316917 Silicide compositions containing alkali metals and methods of making the same
12/16/2010US20100316551 Method For Pulling A Silicon Single Crystal
12/16/2010US20100316550 Methods and compositions for preparing silica aerogels
12/16/2010US20100314321 Spill control material
12/15/2010EP1409405B1 High-purity metallurgical silicon and process for preparation thereof
12/15/2010CN101919090A Negative electrode material for rechargeable battery with nonaqueous electrolyte, negative electrode for rechargeable battery with nonaqueous electrolyte, rechargeable battery with nonaqueous electrolyte, and process for producing polycrystalline sil
12/15/2010CN101918314A Method and system for controlling resistivity in ingots made of compensated feedstock silicon
12/15/2010CN101918313A Precipitated silicas for storage-stable RTV-1 silicone rubber formulations without stabilizer
12/15/2010CN101918312A Silica particles and methods of making and using the same
12/15/2010CN101918311A Processes for purification of silicon tetrafluoride
12/15/2010CN101918310A Methods of recovering silane
12/15/2010CN101913637A Process method for producing fluorine compounds and silicon compounds by cleanly utilizing fluosilicic acid
12/15/2010CN101913632A Method for extracting aluminum oxide, monox and ferric oxide from gangue combustion ashes
12/15/2010CN101913617A Circular sodium chloride method for sodium treatment of calcium bentonite
12/15/2010CN101913616A Preparation method of lithium silicate material with high purity
12/15/2010CN101913615A Method for improving alumina silica ratio of low-grade bauxite
12/15/2010CN101913614A Method for removing silicon in alumyte by utilizing microbe
12/15/2010CN101913613A Process for synthesizing aciform wollastonite powder by desiliconizing alkaline liquor
12/15/2010CN101913612A Method for preparing micron-sized monodisperse silica microspheres
12/15/2010CN101913611A Method for preparing simple, convenient, size-controllable and mono-disperse nano silicon dioxide granules
12/15/2010CN101913610A Method for removing boron impurities in trichlorosilane
12/15/2010CN101913609A Method and device for removing impurities from trichlorosilane mixed gas
12/15/2010CN101913608A Method for removing boron from industrial silicon
12/15/2010CN101913607A Gaseous-phase straight-entering reduction system and technology for purifying trichlorosilane in production process of electronic-grade polycrystalline silicon
12/15/2010CN101913606A Composite type heating method and device for polycrystalline silicon smelting
12/15/2010CN101913601A Method for separating carbon from silicon in rice husk carbon
12/15/2010CN101913595A Method for preparing porous carbon and white carbon black by using diatomite
12/15/2010CN101912755A Colloidal compositions and methods of preparing same
12/15/2010CN101445244B Production method of high-performance molybdenum disilicide bar
12/15/2010CN101402459B Stephanoporate zinc silicate and method of producing the same
12/15/2010CN101391771B Method for modifying mesopore silicon nano particle by organic monomolecular layer
12/15/2010CN101311143B Method for preparing charcoal/charcoal air supply nozzle of high temperature furnace
12/15/2010CN101293656B Method for preparing composite white carbon black with tiny silica flour
12/15/2010CN101284667B Preparation method for nano-tube
12/15/2010CN101259964B Constant pressure and dry preparation method for high-performance silicon dioxide aerogel by using rice husk ash as raw material
12/15/2010CN101205067B Micro-spherical silica gel used for 20 to 100 micron liquid-phase chromatogram and method for making same
12/15/2010CN101018877B Method for purifying metal
12/15/2010CN101010367B Nanometer composite material and its preparing method
12/14/2010US7851513 Silica-based sols and their production and use
12/14/2010US7851320 Mesostructured aluminosilicate material
12/14/2010US7851086 Electrode material for a lithium secondary battery, lithium secondary battery, and preparation method for the electrode material for a lithium secondary battery
12/14/2010US7850938 performing a gas phase reaction of monosilane gas and oxidizing gas and removing the silicon oxide with hydrofluoric acid after holding the silicon oxide particle powder in an inert atmosphere; provides high-purity silicon nanoparticles
12/09/2010WO2010139839A1 Hydrothermal method for obtaining calsilite
12/09/2010WO2010139346A1 A method for the manufacture of a silicon polytype material
12/09/2010WO2010098562A3 Apparatus and method for producing nanoporous silica, sodium sulfate, and hydrofluoric acid using a high-speed reaction nozzle
12/09/2010US20100310952 Oil-bearing sands and shales and their mixtures as starting substances for producing silicon nitride and/or silicon carbide
12/09/2010US20100310445 Process Control For UMG-Si Material Purification
12/09/2010US20100310444 Closed-Cell Foam Silica
12/09/2010US20100310443 Apparatus and method for the production of trisilylamine
12/09/2010DE102009037154B3 Verfahren zur Herstellung von Monosilan A process for producing monosilane
12/08/2010EP2257496A2 System and method for nanotube growth via ion implantation using a catalytic transmembrane
12/08/2010CN201665540U Hydrogenation furnace
12/08/2010CN201665539U Electrode arrangement and connection structure of hydrogenation furnace base plate
12/08/2010CN201665538U Electrode short-circuit-proof structure on hydrogenation furnace chassis
12/08/2010CN201665537U Device for continuous production of liquid silicon
12/08/2010CN201665536U Reducing furnace applicable to Siemens technique for producing polycrystalline silicon
12/08/2010CN201665535U Packed tower used for continuously producing liquid silicon
12/08/2010CN101910264A Inorganic foaming accelerator, process for producing the inorganic foaming accelerator, and polymer composition
12/08/2010CN101910062A Aluminum silicate complex, and high-performance adsorbent comprising the same
12/08/2010CN101909682A Medicinal inhalation devices and components thereof
12/08/2010CN101905977A Method for manufacturing integral heater for carbon/carbon polycrystalline silicon ingot furnace
12/08/2010CN101905888A Method for producing trichlorosilane
12/08/2010CN101905887A Method for recycling silane from silane distillation kettle liquid
12/08/2010CN101905886A Method for purifying polycrystalline silicon by electron beam gradient smelting
12/08/2010CN101905885A Low-boron molten slag for purifying silicon and preparation method thereof
12/08/2010CN101607714B Preparation method of chrysotile nanotube in direction arrangement
12/08/2010CN101602508B Method for preparing monodisperse nano silicon dioxide spherical particle hydrosol and application thereof
12/08/2010CN101559945B Method for preparing high purity polysilicon by utilizing silica nanoparticles and device thereof
12/08/2010CN101531373B Active organo montmorillonite and preparation method thereof
12/08/2010CN101519203B Silicon-carbon-oxygen compound amorphous nanometer wire and preparation method thereof
12/08/2010CN101508439B Process for producing KMg3(AlSi3O10)F2 crystal powder with wet-process synthesis
12/08/2010CN101481117B SiO2 sol gel solution and method for preparing piezoelectric particle surface SiO2 coating
12/08/2010CN101475196B Method for in-situ synthesizing silicon, magnesium, and lithium containing organic composite multilayer material
12/08/2010CN101462726B Method for preparing white carbon black from fluorine-containing silica gel
12/08/2010CN101456590B Recovery process of waste and old molybdenum disilicide
12/08/2010CN101423219B Polycrystalline silicon purification or silicon liquid leakage defense device of ingot furnace
12/08/2010CN101372337B Method for preparing transparent silicon dioxide aerogel by co-precursor normal atmosphere drying
12/08/2010CN101214966B Application of high amino content ordered mesoporous silicon dioxide film
12/08/2010CN101214963B Method for preparing high pure nano silicon dioxide from oil shale slag
12/08/2010CN101184815B Dispersion containing hollow SiO2, coating composition and substrate with antireflection coating film
12/08/2010CN101160261B Microparticulate silica
12/08/2010CN101121520B Acidic silicon dioxide sol and its preparation method and use
12/02/2010WO2010137555A1 Process for producing refined metal or metalloid
12/02/2010WO2010136529A1 Reactor and method for production of silicon
12/02/2010WO2010136349A1 Process for the preparation of an aerogel in pellets
12/02/2010WO2010135983A2 Molecular resonance silica gel membrane
12/02/2010WO2009002635A8 Method for the preparation of high purity silicon
12/02/2010US20100305387 Compositions, materials incorporating the compositions, and methods of using the compositions and materials