Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
09/2005
09/20/2005US6946785 Oxide composite particle and method for its production, phosphor and method for its production, color filter and method for its manufacture, and color display
09/20/2005US6946161 Method for forming porous silica film
09/20/2005CA2371494C Silica-based sols
09/20/2005CA2247846C Paper making process
09/15/2005WO2005085142A1 Improved modified substrate for removing aqueous oxyanions
09/15/2005WO2005085135A1 Method for the production of mono-dispersed sio2 particles
09/15/2005WO2005085134A1 Method for removing boron from silicon
09/15/2005WO2005085133A1 Process for producing silicon
09/15/2005WO2005007568A3 Gas storage medium and methods
09/15/2005US20050201920 Mesoporous structure of silica support of specific porosity containing active metal as catalyst for a process selected from oxidation, alkylation, isomerization, cracking, hydrogenation, oligomeriztion, selective oxidation, hydrotreating, isomerization, demetalation and desulfurization of petroleum oils
09/15/2005US20050201908 Space of reaction vessel is of slit form in cross-sectional view; capable of enhancing the reactivity of raw gas and capable of suppressing the generation of by-products to thereby maintain a high silicon yield and attain an enhancement of production efficiency
09/15/2005US20050199858 Manufacturing method of silicate-containing phosphor and silicate-containing phosphor precursor
09/15/2005DE10358452B4 Preparation of high-quality silicon, useful e.g. as solar or semiconductor silicon, by high-temperature reaction of lime, carbon and silicate, then purification and thermal decomposition of the calcium silicide formed
09/15/2005CA2559074A1 Improved modified substrate for removing aqueous oxyanions
09/14/2005EP1572588A2 A process for production of silica from olivine
09/14/2005EP1572587A1 Pyrogenic silicon dioxide and a dispersion thereof
09/14/2005EP1572586A1 Pyrogenically produced silica
09/14/2005CN1668531A Method for the preparation of aerogels
09/14/2005CN1668530A Cake of easily dispersible precipitated silica and process for producing the same
09/14/2005CN1668368A Method for producing aqueous suspensions of mineral fillers, thus obtained aqueous suspensions of mineral fillers and the use thereof
09/14/2005CN1667855A Negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery comprising the same
09/14/2005CN1666955A Method for refining alumyte
09/14/2005CN1666954A Reactive nanometer particle of silica dioxide
09/14/2005CN1666953A Reactive nanometer particle of silica dioxide
09/14/2005CN1218910C Method for preparing column-supporting montmorillonite controlled release material and its use
09/14/2005CN1218871C Kaolinite intercalation method
09/14/2005CN1218786C Method for preparing macroporous particle silica gel
09/13/2005US6942844 continuous process; by catalytic disproportionation of trichlorosilane to silane and silicon tetrachloride; reaction/distillation on solid catalyst; energy efficient separation due to intercondensation; chemical reactors
09/09/2005WO2005082781A2 Method for preparing adjustably bioresorbable sol-gel derived sio2
09/09/2005CA2555179A1 Method for preparing adjustably bioresorbable sol-gel derived sio2
09/08/2005US20050196975 Method of manufacturing a compound semiconductor by heating a layered structure including rare earth transition metal
09/08/2005US20050196974 Compositions for preparing low dielectric materials containing solvents
09/08/2005US20050196335 (XO2):(Y2O3)m:(Z2/nO)p where X is Si or Ge, Y is Al, B, Cr, or Ga and Z has a valence of 2-4; n=2-4, m and p are 0-0.2; having a crystalline structure characterized by the presence of particular peaks in the X ray diffraction diagram
09/08/2005DE102004008524A1 Method for functionalizing metallic oxide powders during spray drying comprises injecting a suspension of metallic oxide particles in a spray drier; and blowing or sucking organosilane and drying gas in the spray drier
09/07/2005EP1569750A1 Mesoporous material with active metals
09/07/2005CN2723424Y Special furnace for producing SiO2 using rice hull
09/07/2005CN1665871A Functionalized elastomer nanocomposite
09/07/2005CN1664001A Aqueous nanocomposite dispersions: processes, compositions, and uses thereof
09/07/2005CN1663911A Dust-free and pore-free, high-purity granulated polysilicon
09/07/2005CN1663910A Method for eliminating furnace bottom rising during industrial silicon smelting process
09/07/2005CN1217857C Dispersion of fine porous inorganic oxide particles and processes for preparing same
09/06/2005CA2234914C Modified kaolins
09/01/2005WO2005081356A1 Process for recovery of the silica present in the separators between the elements of lead-acid batteries
09/01/2005WO2005080684A1 Ceramic composite wall covering
09/01/2005WO2005080272A1 Apparatus for metal chloride production
09/01/2005WO2005080270A1 Fine basic silica powder, process for producing the same and resin composition
09/01/2005US20050192395 hydrophobic alkaline precipitated; high pH and low silanol group density; coated with the hydrophobicizer; fillers or carriers
09/01/2005US20050192367 Ormosil aerogels containing silicon bonded linear polymers
09/01/2005US20050192366 Ormosil aerogels containing silicon bonded polymethacrylate
09/01/2005US20050191228 Hydrophilic precipitated silica for defoamer formulations
09/01/2005US20050191227 Method for synthesis of lamellar solids from an amino-alcohol-type organic structuring agent
09/01/2005US20050188918 Device for the production of crystal rods having a defined cross-section and column-shaped polycrystallization structure by means of floating-zone continuous crystallization
09/01/2005DE4446995B4 Verfahren zum Herstellen körniger, amorpher Kieselerde A method for producing granular, amorphous silica
08/2005
08/31/2005EP1568732A1 Fine composite particle and process for producing the same
08/31/2005EP1567120A1 Abrasive compositions for clear toothpaste
08/31/2005EP1146015B1 Acid oxide with micro and mesoporous characteristics: itq-36
08/31/2005CN1663063A Alkali/transition metal phosphates and related electrode active materials
08/31/2005CN1662613A Plane-parallel structures of silicon/silicon oxide
08/31/2005CN1662444A Chlorosilane blends for treating silica
08/31/2005CN1661833A Negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery comprising the same
08/31/2005CN1660713A New type Nano bentonite and preparing method
08/31/2005CN1216682C Expanded perlite products with controlled particle size distribution
08/30/2005US6935050 Method and apparatus reducing metal impurities in optical fiber soot preforms
08/30/2005CA2231674C Magnesiosilicates
08/25/2005WO2005077828A1 Soluble biogenic silica and applications using same
08/25/2005US20050187410 Mesoporous material and use thereof for the selective oxidation of organic compounds
08/25/2005US20050187334 For use as reinforcement filler in tires and other vulcanizable rubbers or elastomer blends
08/25/2005US20050186475 Improved cycle-life and charge/discharge characteristic at high rate
08/25/2005US20050183634 Containing amorphous SiO2 particles and/or crystalline TiO2 particles and no dark colored impurities, formed by flame hydrolyzing a vaporized mixture of a titanium halide and a silicon halide; toners; cosmetics (sunscreens); catalyst supports; (photo)catalysts
08/25/2005DE102004006612A1 Compound ceramic wall coating comprises a carrier layer and at least one ceramic layer containing ceramic particles which are chosen from a group of oxides, nitrides, borides or carbides of metal or semi-metals
08/25/2005CA2557630A1 Soluble biogenic silica and applications using same
08/24/2005EP1566416A1 Coating liquid for forming amorphous silica coating film of low dielectric constant and process for producing the coating liquid
08/24/2005EP1565407A1 Pyrogenic oxidic powder, production thereof and use thereof in a separator for an electrochemical cell
08/24/2005EP1565406A1 Method and apparatus for producing calcium silicate hydrate
08/24/2005EP1565405A1 Functionalized colloidal silica, dispersions and methods made thereby
08/24/2005EP1565400A2 Fumed metal oxide particles and process for producing the same
08/24/2005CN1658963A Densifying of a bulk particulate material
08/24/2005CN1657410A Method for modifying surface of manometer
08/24/2005CN1657409A Method for preparing high-purity ultrnfine silicone powder and aluminium sulphate using kadin as raw material
08/24/2005CN1657138A Purification of hydride gases
08/24/2005CN1215999C Colloidal silicon dioxide composition and production method thereof
08/24/2005CN1215975C Process for preparing nanometer silicon dioxide
08/24/2005CN1215903C Colloidal ballon without hole on surface and its preparation method
08/23/2005US6933259 Composite oxide powder, a method for producing the same and a catalyst using the same
08/23/2005US6932954 From trichlorosilane and hydrogen; high temperature heating; by-product inhibition
08/23/2005US6932953 Particulate silica and its preparation
08/18/2005WO2005075208A1 Inkjet recording element
08/18/2005WO2005075068A1 Adsorptivity imparting agent containing porous silica
08/18/2005WO2005074438A2 Structure level of silica from silica slurry method
08/18/2005US20050181970 containing aluminum oxide or hydroxide, montmorillonite, bentonite, saponite or mica, and anionic, amphoteric or cationic surfactants; nanocomposites
08/18/2005US20050181214 Epoxy monomer with hardening, curing and encaqpsulation to makearticles and semiconductors
08/18/2005US20050178070 Controlling particle size and porosity; adding aluminum phosphate to aqueous dispersion of metal oxide nanoparticles and adjusting pH; ink receptive coatings, catalyst supports, reinforcing fillers
08/18/2005DE102004060633A1 Halbleiterlegierung mit einer geringen Oberflächenrauheit, und entsprechendes Herstellungsverfahren Semiconductor alloy with a low surface roughness, and manufacturing method thereof
08/18/2005DE102004005411A1 Hydrophobe Fällungskieselsäure für Entschäumerformulierungen Hydrophobic precipitated silica for defoamer
08/18/2005DE102004005409A1 Hydrophile Fällungskieselsäure für Entschäumerformulierungen Hydrophilic precipitated silica for defoamer
08/18/2005DE102004004209A1 Use of random copolymer with hydrophobic and hydrophilic groups in different structural units as emulsifier is useful for producing polymer-modified nanoparticles, e.g. of silica, silver or metal sulfide or carbonate for use in polymer
08/17/2005EP1563529A2 Silicon-containing layer deposition with silicon compounds
08/17/2005CN1656607A Methods for manufacturing compound semiconductor and compound insulator using chemical reaction and diffusion by heating, compound semiconductor and compound insulator manufactured using the method, a
08/17/2005CN1656209A Use of colloidal anionic silica sols as clarifying agents
08/17/2005CN1656106A Silicon composition