Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
08/2005
08/17/2005CN1656044A Aqueous solution of non-colloidal silicic acid and boric acid
08/17/2005CN1656016A Betastructured mixed organic and inorganic cation exchanged layered materials and nanocomposites
08/17/2005CN1656015A A calcium-silicate based slag for treatment of molten silicon
08/17/2005CN1655948A Coating composition comprising colloidal silica and glossy ink jet recording sheets prepared therefrom
08/17/2005CN1654325A Preparation method for optical transparent ordered inter-aperture silica single block
08/17/2005CN1654324A Method for preparing SiO2 aerogel with nanometer apertures under normal pressure
08/17/2005CN1215127C Micro-size silica powder preparation
08/16/2005US6930219 Mesoporous material with active metals
08/16/2005US6930217 Catalyst containing microporous zeolite in mesoporous support and method for making same
08/11/2005WO2005073129A1 Mold, method for forming same, and method for producing polycrystalline silicon substrate using such mold
08/11/2005WO2005072870A1 Method for making mesoporous or combined mesoporous and microporous inorganic oxides
08/11/2005US20050176864 Silicon composition
08/11/2005US20050175527 Porous; oxide of silicon, germanium, tin, or titanium containing 0-.5% oxide of aluminum, gallium, boron, or iron and 0-.5% magnesium, zinc, cobalt, manganese, or nickel; has a distinct X-ray diffraction pattern that differentiates it from other zeolitic materials
08/11/2005US20050173676 Can shorten the fluorescence decay time easily and reliably while being able to attain a sufficient luminous efficiency
08/11/2005US20050172757 Calcium-silicate based slag for treatment of molten steel
08/10/2005EP1561728A1 Hydrophobic precipitated silica for defoaming compositions
08/10/2005EP1561727A1 Precipitated silica for defoaming compositions
08/10/2005EP1560879A1 Method for producing nanocomposite additives with improved delamination in polymers
08/10/2005CN1651515A Porous-film-forming composition, preparation method of the composition, porous film and semiconductor device
08/10/2005CN1213944C Continuous production of silica-based microgels
08/09/2005US6926876 Silicon halide is split into silicion and halide ions in inductively coupled plasma and silicon ions are condensed to form molten silicon metal that can be vacuum cast into polysilicon ingots
08/09/2005US6926847 Single crystals of silicates of rare earth elements
08/04/2005WO2005070377A2 Method for improving the ozone stability of cosmetic compositions and such cosmetic compositions
08/04/2005US20050169952 Active agent delivery device
08/04/2005DE102004001520A1 Flammenhydrolytisch hergestelltes Silicium-Titan-Mischoxidpulver Produced by flame silicon-titanium mixed oxide
08/03/2005EP1559761A1 Porous-film-forming composition, preparation method of the composition, porous film and semiconductor device
08/03/2005EP1559681A1 Method for the synthesis of lamellar materials using an amino-alcohol type organic structuring agent
08/03/2005EP0906243B1 Dissolvable oxides for biological applications
08/03/2005CN1648045A Metaporous silicon dioxide material and its preparing method
08/03/2005CN1648044A Double metaporous silicon dioxide material and its preparing method
08/03/2005CN1648043A Silica sol and process for preparing the same
08/03/2005CN1648042A Method for preparing hydrated silicon dioxide
08/03/2005CN1648041A Method and device for preparing super pure silicon from metal silicon
08/03/2005CN1212972C Inorganic oxides with mesoporosity or combined meso-and microporosity and process for the preparation thereof
08/03/2005CA2495736A1 Hydrophilic precipitated silica for defoamer formulations
08/03/2005CA2495735A1 Hydrophobic precipitated silica for defoamer formulations
08/02/2005US6923949 free from zeolite-ZSM-50, Kenyaite, and fibrous morphology
08/02/2005US6923946 Condensed phase conversion and growth of nanorods instead of from vapor
07/2005
07/29/2005CA2477330A1 Active agent delivery device
07/28/2005WO2005068365A1 Intercalated layered materials particularly nanoclays
07/28/2005WO2005068364A1 Exfoliated nanoclays
07/28/2005WO2005068363A1 Process for production of precipitated silica from olivine
07/28/2005WO2005068361A2 Ormosil aerogels containing silicon bonded linear polymers
07/28/2005US20050165197 capable of easily forming a film having a freely controlled thickness in the process ordinarily employed for semiconductor fabrication, and having excellent mechanical strength and dielectric properties; forming particles, imparting crosslinkability to particles, temporarily terminating crosslinkability
07/28/2005US20050164870 mesoporous/microporous inorganic oxide includes reacting a source of inorganic oxide with a complexing agent at a complexation temperature to provide a complex; decomposing the complex to provide a porous material precursor having an inorganic oxide framework containing at least some organic pore-forming
07/28/2005US20050164583 Condensed phase conversion and growth of nanorods and other materials instead of from vapor
07/28/2005US20050163924 Porous surfactant mediated metal oxide films
07/28/2005US20050161678 Methods of producing plane-parallel structures of silicon suboxide, silicon dioxide and/or silicon carbide, plane-parallel structures obtainable by such methods, and the use thereof
07/28/2005US20050161167 Densifying of a bulk particulate material
07/28/2005CA2551715A1 Ormosil aerogels containing silicon bonded linear polymers
07/28/2005CA2551679A1 Process for production of precipitated silica from olivine
07/27/2005CN1646542A Method for producing halosilanes by impinging microwave energy
07/27/2005CN1646426A Metallized mesoporous silicate and method of oxidation with the same
07/27/2005CN1646425A Preparation of mixed-halogen halo-silanes
07/27/2005CN1644632A Precipitated silica dressed with polythene wax emulsion and preparation thereof
07/27/2005CN1644499A Ammonium stabilized silica sol, its production and use thereof
07/27/2005CN1644498A Method for preparing stable silica sol
07/27/2005CN1644497A Method for preparing alkaline silica sol
07/27/2005CN1212268C Silica dioxide aerogel membrane material preparation method
07/27/2005CN1212267C Method for preparing nano silicon dioxide using diatomaceous earth
07/27/2005CN1212266C Water-repellent porous silica, method for preparation thereof and use thereof
07/21/2005WO2005066326A1 Composition of, and process for using, silica xerogel for beer stabilization
07/21/2005WO2005066073A1 New material and method of fabrication therefor
07/21/2005WO2005065634A1 Dental abrasive system
07/21/2005WO2005065425A2 Localized synthesis and self-assembly of nanostructures
07/21/2005US20050159497 Method and device for fabricating aerogels and aerogel monoliths obtained thereby
07/21/2005US20050158488 Sol containing colloidal particles having a diameter of 20 to 500 nm, composed of colloidal silica particles having a specific surface area diameter of 3 to 100 nm and aluminum phosphate bonding and/or coating the colloidal silica particles; ink jet recording medium; high ink retention rate; filler
07/21/2005US20050158238 Mww type zeolite substance, precursor substance therefor, and process for producing these substances
07/21/2005US20050158225 Adding deionized water to slurry of water and precipitated silica, mixing, removing silica from slurry by means of a centrifuge, drying silica, milling silica into silica powder and measuring structure level of silica powder; for dentifrices
07/21/2005DE10358452A1 Verfahren zur Herstellung von hochreinem Silicium über die Calciumsilicid-Route A process for the production of high purity silicon on the calcium silicide route
07/20/2005EP1554221A1 Aqueous silica dispersion
07/20/2005EP1554220A1 Colloidal silica dispersion
07/20/2005EP1554219A1 Filled silicone composition and cured silicone product
07/20/2005CN1643379A Luminescent, spherical, non-autofluorescent silica gel particles having variable emission intensities and frequencies
07/20/2005CN1643215A Method for producing paper and agent for improving yield
07/20/2005CN1642876A Mullite bodies and methods of forming mullite bodies
07/20/2005CN1642858A Production of aluminum compounds and silica from ores
07/20/2005CN1642855A High-purity silica powder, and process and apparatus for producing it
07/20/2005CN1642854A Composite sol, process for producing the same and ink-jet recording medium
07/20/2005CN1640816A Method for preparing quality beta-type spodumene
07/20/2005CN1640815A Method for preparing low-Fe alpha-type spodumene using high-Fe spodumene
07/20/2005CN1640814A Precipitated silica with a high BET/CTAB ratio
07/20/2005CN1211457C Silicate composition and preparation method and application thereof
07/20/2005CN1211303C Production process of fluorine-doped SiO2 powder
07/20/2005CN1211155C Preparation method of silicate nano tube for adsorbing and separating gas
07/19/2005US6919597 Bismuth titanium silicon oxide, bismuth titanium silicon oxide thin film, and method for forming the thin film
07/19/2005US6918954 Colloidal silicate dispersion, method for its preparation and its use
07/14/2005WO2005063627A2 Silica-intercalated hydrotalcite, and use thereof as a charge in polymer compositions
07/14/2005WO2005063621A1 Silicon feedstock for solar cells
07/14/2005WO2005063399A1 Use of adipic acid as a grinding agent in the dry grinding of mineral materials
07/14/2005US20050152817 System for treating gaseous streams using metamorphosed mineral compositions having internal lattice defects
07/14/2005DE10360464A1 Dispersion die mindestens 2 Arten von Partikeln enthält Dispersion contains at least 2 types of particles
07/14/2005DE10359587A1 Staub- und porenfreies hochreines Polysiliciumgranulat Dust and pore-free, high-purity polysilicon
07/14/2005DE10357541A1 Verfahren zur Erzeugung eines leicht aufrührbaren Sedimentes aus smektitischen Tonmineralien, insbesondere Bentonit, in wässrigen Medien Method for generating a slightly aufrührbaren sediment from smectite clay minerals, in particular bentonite, in aqueous media
07/13/2005EP1553054A1 Silicon-titanium mixed-oxide powder prepared by flame hydrolysis
07/13/2005EP1551766A2 High hydrothermal stability catalyst support
07/13/2005EP1551763A1 Method for the preparation of a silicic acid comprising extrudate, said extrudate, its use and a pharmaceutical composition comprising the said extrudate
07/13/2005EP1265813B1 Plasma processing for porous silica thin film
07/13/2005CN1639065A MWW type zeolite substance, precursor substance therefor, and process for producing these substances
07/13/2005CN1639063A Process of producing multicrystalline silicon substrate and solar cell