Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
11/2010
11/17/2010CN101885489A Method for preparing feldspar powder concentrate by mineral separation of aeolian sand in desert
11/17/2010CN101885488A Porous silica
11/17/2010CN101885473A Green and environment-friendly recycling method of trichlorosilane tail gas
11/17/2010CN101884895A Method for preparing metallurgy aggregates by metal silicon fine powder
11/17/2010CN101538047B Method for preparing long-chain alkylguanidine-modified attapulgite
11/17/2010CN101486458B Clean conditioning water quenching method for polysilicon reducing furnace graphite electrode
11/17/2010CN101423218B Method for melting refractory element in silicon metal by plasma flame gun bottom blowing
11/17/2010CN101417803B Method for cooling polycrystalline silicon hydrogen reducing furnace outlet duct by air
11/17/2010CN101417801B Conveying method of high temperature liquid chlorosilane
11/17/2010CN101280127B Preparation of deposited white carbon black for plastic film anti-block agent
11/17/2010CN101249962B Preparation of hole ordered arranged porous silicon
11/16/2010US7833662 Anode active material, method of preparing the same, and anode and lithium battery containing the material
11/16/2010US7833504 Silylated carbon nanotubes and methods of making same
11/11/2010WO2010129518A1 Microporous precipitated silica
11/11/2010WO2010128743A1 Vertical reactor for producing silane and method for continuously recovering silane using same
11/11/2010WO2010128604A1 Silica nanoparticle having quantum dots encapsulated therein, method for producing same and biological labeling agent using same
11/11/2010WO2010128310A1 A method of making silicon anode material for rechargeable cells
11/11/2010WO2010128294A1 A low density solid material derived from rice
11/11/2010WO2010127669A1 Method for treating cutting waste for recovering silicon for the production of solar silicon
11/11/2010US20100286311 Silica and also epoxy resins
11/11/2010US20100285317 Amorphous submicron particles
11/11/2010US20100284887 Method and device for producing silicon
11/11/2010US20100284886 Method for manufacturing high purity polycrystalline silicon
11/11/2010US20100284885 Recovery Of Silicon And Silicon Carbide Powder From Kerf Loss Slurry Using Particle Phase-Transfer Method
11/11/2010US20100284884 Method for making colloidal silica particles
11/11/2010US20100284883 Ordered Oxynitride Perovskites
11/11/2010US20100284882 Spiro compounds
11/11/2010US20100282321 Silicon microspheres and photonic sponges, production process and their applications
11/11/2010US20100282079 Process for preparing an activated mineral
11/11/2010DE102009020143A1 Verfahren zur Aufbereitung von Sägeabfällen zur Rückgewinnung von Silizium für die Herstellung von Solarsilizium A process for the preparation of sawing waste dispersion for the recovery of silicon for the production of solar silicon
11/11/2010CA2759996A1 Microporous precipitated silica
11/10/2010EP2248819A1 Organic inorganic composite material and utilization thereof
11/10/2010EP2247532A1 Silica wetcake treatment method
11/10/2010EP2247531A1 Reduction of silica
11/10/2010CN201626837U Synthesis reactor used in white carbon black production
11/10/2010CN201626836U Air feeding structure of trichlorosilane synthetic furnace
11/10/2010CN201626835U Clamping device
11/10/2010CN201626834U Device using mixed gas to complete gasification in evaporator
11/10/2010CN201626833U Energy-saving polysilicon annular kiln
11/10/2010CN101880044A Method for preparing solar grade silicon by disproportionation reaction
11/10/2010CN101880043A Method for purifying silicon in cutting fluid by vacuum distillation
11/10/2010CN101481112B Direct oxidation refining purification method for industrial silicon melt
11/10/2010CN101475184B Preparation of inorganic magnetic material for filling hollow mesoporous silicon dioxide sphere
11/10/2010CN101475183B Preparation of hollow mesoporous silicon dioxide sphere with continuously variable cavity diameter
11/10/2010CN101434393B Method for preparing nano-scale amorphous silica from attapulgite clay
11/10/2010CN101372334B Preparation of high purity silicon
11/10/2010CN101357768B Method for preparing waterglass by waste circuit board
11/10/2010CN101085678B Method for preparing solar energy level silicon
11/10/2010CN101006008B Systems and methods for manufacturing granular material, and for measuring and reducing dust in granular material
11/04/2010WO2010127184A1 Quality control process for umg-si feedstock
11/04/2010WO2010126792A1 Aerogel compositions and methods of making and using them
11/04/2010WO2010126639A1 Process control for umg-si material purification
11/04/2010WO2010126067A1 Silicon refining method and refining device
11/04/2010WO2010126017A1 Method for removing impurities from flux
11/04/2010WO2010126016A1 Method for removing impurities from flux
11/04/2010WO2010125942A1 Method for cleaning silicon sludge
11/04/2010WO2010124727A1 Device for increasing the efficiency of a combustion system and for the further processing of exhaust gases of the combustion system
11/04/2010WO2009141540A3 Production of silanes by acid hydrolysis of alloys of silicon and of alkaline-earth metals or alkaline-earth metal silicides
11/04/2010US20100278707 Method for recovering silicon from sawing waste
11/04/2010US20100278706 Method for reducing the content in elements, such as boron, in halosilanes and installation for carrying out said method
11/04/2010DE102009037155B3 Verfahren und Anlage zur Herstellung von Trichlorsilan Method and apparatus for producing trichlorosilane
11/03/2010EP2246300A1 Novel nanocompound materials with infrared, ultraviolet and visible electromagnetic radiation blocking properties and method for obtaining them
11/03/2010EP2246299A1 Method for silica monolith cladding and separation medium
11/03/2010EP2246298A1 Method for manufacturing silicon and/or germanium nanowires
11/03/2010EP2244974A1 Flakes comprising pyrogenically prepared silicon dioxide
11/03/2010EP2244973A1 A powder composed of metallic silver nano-particles surface- conjugated with a silica carrier, a method of its manufacture and use
11/03/2010EP1973849B1 A method of sol-gel processing
11/03/2010CN201620207U Crucible for ingot casting of polysilicon
11/03/2010CN201620031U Sodium modification device of Cheto-type bentonite
11/03/2010CN201620030U Deacidification furnace for production of fumed silica
11/03/2010CN201620029U Built-in gas inlet hole plate connecting structure of trichlorosilane synthesizing furnace
11/03/2010CN201620028U Device for adding silicon tetrachloride in trichlorosilane synthesizing production
11/03/2010CN201620027U Trichlorosilane reaction furnace
11/03/2010CN201620026U Chassis for installing electrodes and cables of polysilicon reduction furnace
11/03/2010CN201620025U Special busbar for reduction furnace
11/03/2010CN101878184A Process for preparing silicon dioxide dispersions
11/03/2010CN101876085A Polycrystalline silicon ingot and preparation method thereof
11/03/2010CN101875496A Recovering method of silica gel used for petroleum product fluorescent group composition analysis
11/03/2010CN101875495A Magnetic rotating hydrogen arc reactor for preparing SiHCl3 by reducing SiCl4
11/03/2010CN101875494A Preparation method of low-titanium and high-purity polycrystalline silicon
11/03/2010CN101875493A Method for reducing polysilicon
11/03/2010CN101875129A Method for comprehensive utilization of high-iron bauxite
11/03/2010CN101673781B Method for preparing solar cell polysilicon raw material from rice hulls
11/03/2010CN101531367B Process for producing silicane
11/03/2010CN101510602B Method for preparing silicon composite cathode material of lithium ion battery
11/03/2010CN101239721B Method for preparing polysilicon ferric sulfate water purifying agent from steel slag and water slag
11/03/2010CN101219791B Method for producing high purity ultra-fine silicon dioxide
11/02/2010US7824657 applying carbohydrate solution onto zeolite precursor material, decomposing carbohydrate, crystallizing zeolite, removing decomposed carbohydrate by calcination or combustion
11/02/2010US7824644 fumed silica with excellent thickening effect stably without agitation, when added to water, a liquid resin, paint; BET specific surface area S of 130 to 380 m2/g; flame hydrolysis of 20-90 % trichlorosilane and 10-80% of tetrachlorosilane and 1.20 to 2.20 times the theoretical amount of hydrogen
11/02/2010US7824643 Silicon dioxide dispersion
11/02/2010US7824642 Method for producing forsterite powder, forsterite powder, sintered forsterite, insulating ceramic composition, and multilayer ceramic electronic component
11/02/2010CA2290683C Composition comprising a liquid absorbed on a support based on precipitate silica
10/2010
10/28/2010WO2010123875A1 Processes and an apparatus for manufacturing high purity polysilicon
10/28/2010WO2010123232A2 Reaction apparatus for producing trichlorosilane gas
10/28/2010WO2010121871A1 Method for measuring the conversion rate during the reaction of silicon tetrachloride with hydrogen to form trichlorosilane and hydrogen chloride
10/28/2010WO2010097451A3 Processes for preparing an aqueous bicarbonate solution, for carbon dioxide sequestration and for preparing activated silicate hydroxide mineral particles
10/28/2010WO2010060805A3 Aqueous polysilicate composition, its preparation and its use in papermaking
10/28/2010US20100275331 Protective layer for plants and trees, the production thereof and use thereof
10/28/2010US20100272996 method for synthesising microparticles
10/28/2010US20100272625 Gecl4 and/or sicl4 recovery process from optical fibers or glassy residues and process for producing sicl4 from sio2 rich materials