Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
03/2008
03/26/2008CN100376480C Production of macroporous silica gel
03/25/2008US7348458 Phosphonium salt, organically modified layered silicate containing the phosphonium salt and composition thereof
03/25/2008US7348054 Substrate coated with a composite film, method for making same and uses thereof
03/25/2008CA2369703C Composites and composite membranes
03/25/2008CA2317488C Process for making silanized colloidal silica
03/20/2008WO2008032619A1 Semiconductor nanoparticle and method for producing the same
03/20/2008WO2008032618A1 Semiconductor nanoparticle and process for producing the same
03/20/2008WO2008031229A1 Process and apparatus for purifying low-grade silicon material
03/20/2008WO2008016974A3 Uzm-22 aluminosilicate zeolite, method of preparation and processes using uzm-22
03/20/2008WO2008009801A3 Method for preparing a synthetic talc composition from a kerolite composition
03/20/2008WO2008009800A3 Preparation of a composition of a swelling t.o.t.-t.o.t. interlayer
03/20/2008WO2008009799A3 Method for preparing talcose compositions comprising synthetic mineral particles containing silicon, germanium and metal
03/20/2008WO2007135224B1 Method for storing silica-based material, package produced with the method and use of package for packaging of silica-based products
03/20/2008WO2007133763A3 Compositions useful to make nanocomposite polymers
03/20/2008US20080070146 Hydrophobic-treated metal oxide
03/20/2008US20080069756 Elicit, evaluate, and utilize crystal defects, especially BMDs (bulk micro defects) in an ultralow-resistance silicon single crystal substrate having an electrical resistivity less than 10 m Omega *cm which cannot be readily detected by conventional techniques; chromeless
03/20/2008US20080069755 Method for Manufacturing Polycrystalline Silicon, and Polycrystalline Silicon for Solar Cells Manufactured by the Method
03/20/2008US20080069753 Providing an acidic aqueous dispersion of silica, combining it with an alkoxysilane (octyltriethoxysilane) to provide a reaction mixture and drying the reaction mixture to provide hydrophobic silica particles
03/20/2008US20080067709 Expandable Polystyrene Composition and Process for Making Same
03/19/2008EP1900686A1 Method of making dust-free granular silicon
03/19/2008EP1900685A1 Dust-free granular silicon composition
03/19/2008EP1900684A1 High-purity granular silicon composition
03/19/2008CN101146744A Process for recovering useful products and energy from siliceous plant matter
03/19/2008CN101146743A Process for the production of si by reduction of siclj with liquid zn
03/19/2008CN101143726A Method for preparing beer silica gel
03/19/2008CN101143725A Composite deep processing technique for fly ash iron-rich vitreum micro-sphere
03/19/2008CN101143724A Method for synthesizing silicon dioxide hollow sphere with mesoporous channel controlled by dodecyl sulfonic acid sodium salt
03/19/2008CN101143723A Modified method and device for preparing trichlorosilane and multicrystal silicon
03/19/2008CN101143722A Method for abstracting solar energy level silicon by physics metallurgical method
03/19/2008CN101143295A Method for recovering micro fine silicon powder or micro fine sulfur powder from industrial organic waste gas
03/19/2008CN100375712C Double-formulation polysilicate coagulant preparation method
03/18/2008US7344689 Silicon wafer for IGBT and method for producing same
03/13/2008WO2008029854A1 Apparatus and method for dry etching
03/13/2008WO2008029834A1 Composition for forming siliceous film and process for producing siliceous film from the same
03/13/2008WO2008028797A1 Sol-gel process
03/13/2008CA2666759A1 Sol-gel process
03/13/2008CA2662006A1 Methods of forming nanoparticles
03/12/2008EP1897921A1 Coating composition, process for production thereof, resin moldings and process for production of the moldings
03/12/2008EP1897860A1 Sol-gel process
03/12/2008EP1896362A1 Method for production of silicon from silyl halides
03/12/2008EP1778890B1 Method for production of reactors for the decomposition of gases
03/12/2008CN101142287A Partially hydrophobic silicic acid aqueous dispersions
03/12/2008CN101142140A Nano-structured silicate, functionalised forms thereof, preparation and uses
03/12/2008CN101142139A Antimicrobial and antifungal powders made by flame spray pyrolysis
03/12/2008CN101139096A Precipitated silica with a specific pore size distribution
03/12/2008CN101139095A Method for producing silicon oxide powder
03/12/2008CN101139094A Method for preparing big-compensating forcing white carbon black and high concentration ammonium fluoride through aminating of fluosilicic acid
03/12/2008CN100375235C Growth controlling method for preparation of silicon dioxide or silicon nanowire in large area
03/12/2008CN100374627C Method for producing high purity silica crucible by electrolytic refining, mfg. method of crucible and pulling method
03/12/2008CN100374521C Aqueous silane nano composite material
03/12/2008CN100374375C Method for preparing metal oxide powder
03/12/2008CN100374202C Delaminated microporous solid
03/11/2008US7342049 Dilatant fluid composition
03/11/2008US7341775 Composition for forming porous film, porous film and method for forming the same, interlevel insulator film, and semiconductor device
03/11/2008US7341676 Supplying suspension of silicon compound into flow passage and a metal compound solution for forming a silicate; green light emitting silicate-containing phosphor having enhanced luminescence intensity and shortened persistence time; plasma display panels, narow tube fluorescent lamps
03/06/2008WO2008027101A1 Silicon production with a fluidized bed reactor integrated into a siemens-type process
03/06/2008WO2008026728A1 Metallic silicon and process for producing the same
03/06/2008WO2008026688A1 Method of forming mold for silicon ingot production, process for producing substrate for solar cell element, process for producing solar cell element, and mold for silicon ingot production
03/06/2008WO2007138109A3 Lime glass batch composition
03/06/2008US20080058578 heated to a temperature in the range of about 125 to 650 degrees C; to produce a low-dioxin or substantially dioxin-free bleaching earth or raw clay
03/06/2008US20080058489 reaction of following components: (i) a glycidyloxypropylalkoxysilane, (ii) an aqueous silica sol having an SiO2 content of >20% by weight, (iii) an organic acid hydrolysis catalyst, and (iv) n-propyl zirconate, butyl titanate or titanium acetylacetonate as crosslinker; scratch resistant coatings
03/06/2008US20080056979 Feeding the vent gas from the Siemens reactor as a feed gas to the fluidized bed reactor; vent gases are hydrogen, silanes, chlorosilanes; improve efficiency of polycrystalline silicon production and reduce by-products
03/06/2008US20080056928 Organosilicone resin from liquid and gaseous organometallic precursors functionalized with common organic groups, grafted or covalently bonded amino acids proteins, enzymes and DNA; powders, gels formed in excited, unstable gas species is a non thermal equilibrium plasma system; electronics, biosensors
03/06/2008DE102006041605A1 Producing silane fuels by high-pressure synthesis comprises producing monosilane from crystalline silicon, contacting the monosilane with silicon and catalyst and performing a third step to increase the chain length
03/06/2008CA2661985A1 Silicon production with a fluidized bed reactor integrated into a siemens-type process
03/05/2008EP1894888A1 Cationically stabilized aqueons silica dispersions, method for manufacture and use thereof.
03/05/2008EP1894887A2 Method for processing an etching mixture which is formed during the production of highly pure silicon
03/05/2008EP1893530A2 Zeolite catalyst and method
03/05/2008EP1893529A2 Production of polycrystalline silicon
03/05/2008EP1204589B1 PROCESS FOR PRODUCING Mg-CONTAINING NON-Al ANIONIC CLAY
03/05/2008EP0534997B2 Reinforced precipitated silica
03/05/2008CN201031145Y Device for producing polycrystalline silicon with plasma method
03/05/2008CN101137586A Process for the production of monoliths by means of the sol-gel process
03/05/2008CN101137585A Method for producing ultra-high purity, optical quality, glass articles
03/05/2008CN101137579A Regularly arrayed nanoparticle silica, and its manufacturing method
03/05/2008CN101137578A Method for producing high purity silicon
03/05/2008CN101137577A Method for producing high purity silicon
03/05/2008CN101137576A Method for producing high purity silicon
03/05/2008CN101137575A Method for producing high purity silicon
03/05/2008CN101134669A Microwave dielectric material with low permittivity and high Q-value
03/05/2008CN101134592A Preparation method of aluminun fluoride
03/05/2008CN101134591A Method for preparing aluminun fluoride and waterless magnesium sulfate
03/05/2008CN101134590A Method for producing aluminun fluoride with combined production of white carbon black and ammonia sulfate
03/05/2008CN101134589A Method for preparing aluminun fluoride, waterless magnesium sulfate and sodium fluoride
03/05/2008CN101134585A Preparation method of high-purity magnesium fluoride
03/05/2008CN101134583A Preparation method of potassium fluoride
03/05/2008CN101134582A Method for producing sodium fluoride
03/05/2008CN101134581A Preparation method of sodium fluoride
03/05/2008CN101134571A Modified kaolin powder and method for preparing the same
03/05/2008CN101134570A Hydrophilic silica for sealing compounds
03/05/2008CN101134561A Preparation method of hydrofluoric acid
03/05/2008CN101134560A Method for producing hydrofluoric acid and waterless magnesium sulfate
03/05/2008CN100372812C Process for preparation of nano multiporous silicon dioxide aerogel block
03/05/2008CN100372765C Hydrophobic SiO2 aerogel preparing process
03/05/2008CN100372764C Nano organic solvent silicasol and preparation method thereof
03/05/2008CN100372763C Synthetic method for porous silicon dioxide hollow micro ball
03/05/2008CN100372762C Method for preparing solar grade polysilicon
03/04/2008USRE40140 Polymerization catalyst used for producing polyolefins that have excellent combined properties
03/04/2008US7338982 Functionalized mesoporous silicate structures, and related processes
03/04/2008US7338647 Synthesis of cathode active materials