Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
11/2012
11/08/2012DE102011112662A1 Verfahren zum Behandeln von metallurgischem Silizium The method of treating metallurgical silicon
11/08/2012DE102011100884A1 Verfahren und vorrichtung zum entfernen von verunreinigungen aus metallurgischem silizium Method and apparatus for removing impurities from metallurgical grade silicon
11/08/2012DE102011075215A1 Verfahren zur Herstellung von Silicium A process for the production of silicon
11/07/2012EP2520546A2 Method and apparatus for purification of trichlorosilane
11/07/2012EP2519468A2 Methods for producing silicon tetrafluoride
11/07/2012EP2519343A1 Methods for reducing the deposition of silicon on reactor walls using peripheral silicon tetrachloride
11/07/2012CN202523516U Convertor transformer for polysilicon reduction furnace
11/07/2012CN202519042U Automatic production system for artificial crystal synthesis mica sheets
11/07/2012CN202519041U Automatic-measuring Synthetic mica sheet mixing device
11/07/2012CN202519040U Feeding device for synthetizing mica sheets
11/07/2012CN202519039U Device for removing metal impurities from silicon material
11/07/2012CN202519038U Special felt for polycrystalline silicon
11/07/2012CN202519037U Polycrystalline silicon reduction furnace
11/07/2012CN202519036U Polycrystalline silicon reduction furnace
11/07/2012CN202519035U Acid pickling tank for silicon material
11/07/2012CN202514650U Dress material with functions of heat insulation, sweat absorption, ventilation and watertightness
11/07/2012CN102765731A Extraction method of nano mica powder
11/07/2012CN102765730A Preparation method of high-performance multipurpose modified bentonite
11/07/2012CN102765729A Method for homogenizing super-fine powder of zirconium silicate
11/07/2012CN102765728A Precipitation reactor for producing highly dispersed silicon dioxide
11/07/2012CN102765727A Method for preparing SiO2 microsphere
11/07/2012CN102765726A Method for preparing silica aerogel with rice hulls as raw mateirals
11/07/2012CN102765725A Method for preparing hydrophobic silica aerogel with low cost
11/07/2012CN102765724A Preparation method of silica gel
11/07/2012CN102765723A Method for synthesizing KSi hydrogen storage alloy
11/07/2012CN102765722A Method for recovering and separating silicone and silicon carbide powder through foam flotation in silicon wafer cutting effluent
11/07/2012CN102765721A Method for preparing spongy porous silicon material
11/07/2012CN102764624A Precipitation reactor for producing silica
11/07/2012CN102303870B High-purity quartz sand purifying and pickling device
11/07/2012CN102277777B Preparation method of natural fiber/nano-sized SiO2 composite paper and aqueous emulsion thereof
11/07/2012CN102219219B Method and equipment for purifying polycrystalline silicon by directional solidification and filter slag melting
11/07/2012CN102145893B Method for purifying polysilicon by adopting electron beam to carry out fractionated smelting
11/07/2012CN102070148B Synthesis method and application of mono-disperse micron-scale spherical mesoporous silicon oxide MCM-41
11/07/2012CN101935095B Preparation method of polysilicate flocculating agent
11/07/2012CN101804990B Preparation method of hedgehog SiO2 hollow microsphere
11/07/2012CN101786633B Production technology of white microbead-shaped white carbon black
11/07/2012CN101784476B Method for producing silicon
11/07/2012CN101767789B Environment-friendly highly water and oil repellent nano-SiO2 material and preparation and application thereof
11/07/2012CN101704524B Production device and method of high purity trichlorosilane by using heat pump distillation
11/07/2012CN101134570B Hydrophilic silica for sealing compounds
11/06/2012US8304364 Complex oxide for exhaust gas purification catalyst, production method thereof, coating material for exhaust gas purification catalyst, and diesel exhaust gas purification filter
11/06/2012US8303796 Method for producing silicon
11/01/2012WO2012148599A1 Germanosilicate ssz-75
11/01/2012WO2012148561A2 Silica nanoaggregates and organosilicon complexes and methods of forming them from biomass materials
11/01/2012WO2012147812A1 Metal oxide powder and method for producing same
11/01/2012WO2012147300A1 Device for producing polycrystalline silicon and method for producing polycrystalline silicon
11/01/2012WO2012146405A1 Silicon dioxide powder having large pore length
11/01/2012US20120276750 Method and system for binding halide-based contaminants
11/01/2012US20120276290 Silica nanoparticles with rough surface
11/01/2012US20120275985 Method for purifying metallurgical silicon for solar cells
11/01/2012US20120275982 Reaction apparatus for producing trichlorosilane and method for producing trichlorosilane
11/01/2012US20120275981 Preparation Of Silicon For Fast Generation Of Hydrogen Through Reaction With Water
11/01/2012US20120275962 Apparatus and method for producing polycrystalline silicon having a reduced amount of boron compounds by venting the system with an inert gas
11/01/2012CA2829218A1 Germanosilicate ssz-75
10/2012
10/31/2012EP2518799A1 Negative electrode active substance for nonaqueous secondary cell and method for producing the same
10/31/2012EP2518127A1 Silica nanoparticles having fluorescent substance confined therein, and labeling agent for biosubstance
10/31/2012EP2518016A1 Method for producing composite silica particles
10/31/2012EP2518015A1 Electromagnetic casting apparatus for silicon
10/31/2012EP2517874A1 Clay film composite
10/31/2012DE102011017783A1 Preparing an aqueous colloidal silica sol, useful to e.g. prepare silica, comprises mixing a water-soluble alkali metal silicate with an acidifying agent, followed by contacting with e.g. a basic anion exchange resin of hydroxyl type
10/31/2012DE102011017587A1 Siliciumdioxidpulver mit großer Porenlänge Silica with a large pore length
10/31/2012CN202512250U wall-collision detecting device of polycrystalline silicon rod
10/31/2012CN102762498A Method for producing inorganic oxide particles
10/31/2012CN102762497A Method of producing cyclohexasilane compounds
10/31/2012CN102757078A Method for separating useful components from bayer process red mud
10/31/2012CN102757073A Method for producing aluminum oxide based on calcification-carbonization transformation
10/31/2012CN102757061A Preparation method of molecular sieve primary structural unit pillared magnesium saponite
10/31/2012CN102757060A Method for dissolving Bayer process red mud
10/31/2012CN102757059A Method for preparing silicon dioxide aerogels
10/31/2012CN102757058A Novel B type large-pore volume silica gel and manufacture method thereof
10/31/2012CN102757057A Production process for baking quartz by dynamic method
10/31/2012CN102757056A Oscillating high-temperature vacuum chlorination furnace and method for purifying quartz sand by chlorination furnace
10/31/2012CN102757055A Sol-gel preparation method for hydrophobic mesoporous silicon dioxide film
10/31/2012CN102757054A Process for preparing mesoporous silica nanotube by anionic surfactant
10/31/2012CN102757053A Monodisperse nano-silica production process by chemical precipitation method
10/31/2012CN102757052A Method for separating and extracting silica micro powders from discarded quartz tailings
10/31/2012CN102757051A Method for performing recovery treatment on waste layer silicon material
10/31/2012CN102757050A Acid cleaning purification method of metallic silicon
10/31/2012CN102757049A Tubular silicon core
10/31/2012CN102755880A Method for preparing high-purity silica packing through sol-gel process
10/31/2012CN102320606B Method for growing nanocrystalline silicon powder
10/31/2012CN102259872B Method for preparing white carbon black by utilizing vanadium ore waste residue
10/31/2012CN102249523B Method for manufacturing spray-free fused quartz crucible for polycrystalline silicon cast ingot
10/31/2012CN102249251B Method for preparing amorphous ultrafine silicon oxide by hydrothermal method
10/31/2012CN102249248B Mono-dispersed spherical mesoporous silicon dioxide nanomaterial and preparation method thereof
10/31/2012CN102229432B Chlorosilane condensate reservoir
10/31/2012CN102101673B Method for preparing silicon dioxide mesoporous hollow sphere material of polyhedral internal morphology
10/31/2012CN102092721B Method for preparing nanoscale white carbon black through sulfuric acid precipitation method
10/31/2012CN102060305B Method for preparing anchoring intercalation modified montmorillonite and application thereof in polymer-based nanometer composite material
10/31/2012CN102040225B Process for preparing precipitated white carbon black by adopting carbon dioxide for decomposition
10/31/2012CN101973554B Method for preparing mesoporous silica material
10/31/2012CN101734664B High purity granular silicon and manufacturing method thereof
10/30/2012US8299131 Silica gel comprising guanidine carbonate
10/30/2012US8298490 Systems and methods of producing trichlorosilane
10/30/2012US8298468 Isostatic pressing method for applying a silicon powder onto a silicon brick for silicon crystal growth in a mono-crystal or multi-crystal furnace
10/30/2012US8298315 Use of liquid-crystal displays, and processes for the recycling thereof
10/29/2012DE202011103798U1 Schnellverschluss für Reaktoren und Konvertoren Quick release for reactors and convertors
10/26/2012WO2012145211A1 Hydrogen generator with improved volume efficiency
10/26/2012WO2012144424A1 Si-BASED ALLOY NEGATIVE ELECTRODE MATERIAL
10/26/2012WO2012144161A1 Method for producing silicon core wire
1 ... 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 ... 286