Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
09/2004
09/16/2004US20040180222 excels in dielectric properties, adhesion, film uniformity and mechanical strength, and has reduced moisture absorption
09/15/2004EP1456313A1 Cerium oxide coated silica particles and method for production thereof
09/15/2004EP1456304A1 Granules based on pyrogenically prepared silicon dioxide, a process for their preparation and their use
09/15/2004EP1456125A1 Amorphous silica
09/15/2004EP1409400A4 Purification of gaseous inorganic halide
09/15/2004EP1313436A4 Abrasive compositions and methods for making same
09/15/2004EP1292384B1 Method for the preparation of a colloidal silicate dispersion,
09/15/2004EP1286933B1 Method for producing porous inorganic solids on the basis of an aqueous composite particle dispersion
09/15/2004CN1529677A In site formed anionic clay-containing bodies
09/15/2004CN1166560C Beta-zeolite and its prepn
09/15/2004CN1166559C Beta-zeolite and its prepn
09/10/2004WO2004077526A2 Coated spherical silicon nanoparticle thin film uv detector with uv response and method of making
09/10/2004WO2004076533A1 Method for producing polyorganosiloxane particles and for producing silica particles
09/10/2004WO2004076350A1 Method for the production of highly exfoliating organophilic clays
09/09/2004US20040175321 Oxides extracted from vegetal matter and process therefor
09/09/2004US20040173597 Apparatus for contacting gases at high temperature
09/09/2004DE10307249A1 Stabilizing metal oxide dispersions, especially silica dispersions e.g. for coating paper, comprises incorporating boron in the dispersion
09/08/2004EP1454879A1 Process for producing thin oxide film and production apparatus
09/08/2004EP1454670A1 Apparatus for contacting gases at high temperature
09/08/2004EP1454188A1 Method for preparing a new composite material with improved efficiency and said new composite material
09/08/2004EP1453603A1 Catalyst containing microporous zeolite in mesoporous support and method for making same
09/08/2004EP1453479A2 Organosilicon treated cosmetic powders, their production and use
09/08/2004EP1037940B1 Block polymer processing for mesostructured inorganic oxide materials
09/08/2004EP0831761B2 Silica abrasive compositions
09/08/2004CN1527798A Modified clays and methods for making and using the same
09/08/2004CN1527797A Metal oxide nanoparticles in an exfoliated silicate framework
09/08/2004CN1527796A Production and use of tetrafluorosilane
09/08/2004CN1527743A Continuous process and apparatus for efficient conversion of inorganic solid particles
09/08/2004CN1165553C Polymeric method
09/08/2004CN1165292C Composition comprising liquid absorbed on support based on precipitate silica
09/07/2004US6787592 Oleophilic nanocomposites
09/02/2004WO2004074180A1 Alkali-resistant cocoon-shaped colloidal silica particle and process for producing the same
09/02/2004WO2004074176A1 Method for stabilising dispersions
09/02/2004WO2004073600A2 A novel process and appratus for the manufacture of precipitated silica from rice husk ash
09/02/2004WO2004024831A3 Hydrophobing silica with organosilicon compounds and blends thereof
09/02/2004US20040171700 Super-hydrophobic fluorine containing aerogels
09/02/2004US20040168475 Method for preparing raw materials for glass-making
09/01/2004EP1451104A1 Calcium metasilicates and methods for making the same
09/01/2004EP1450947A1 Microparticulate material
09/01/2004CN1524787A Silicon dioxide rapid precipitation process
09/01/2004CN1524786A Process for preparing nanometer silicon dioxide
09/01/2004CN1524785A Process for preparing nm silicon dioxide from alkali metal silicate
09/01/2004CN1164607C Application of amination silicon shell type nanometer granular material in nucleic acid enriching and nanometer sensing process
09/01/2004CN1164596C Dust recirculation in the direct synthesis of chlorosilanes and methylchlorosilanes in a fluidized bed
09/01/2004CN1164489C Process for preparing nanometer silicone dioxide by adopting two-step carbonization reaction
08/2004
08/31/2004US6784079 Method of manufacturing silicon
08/26/2004WO2004048264A3 A process for production of silica from olivine
08/26/2004WO2004047723A3 Method for producing fine highly porous silicium dioxide
08/26/2004US20040166319 Method of producing silicon nanoparticles from stain-etched silicon powder
08/26/2004US20040166046 heating a raw material silicon dioxide powder powder to 1,100-1,600 degrees C. to produce a silicon oxide gas; transferring to a cooling chamber through a conduit at 1,000-1,300 degrees C; scraping the silicon oxide deposit formed and recovering
08/25/2004EP1449642A1 Ultra-water-repellent substrate
08/25/2004EP1343722B1 Method for producing highly pure, granular silicon
08/25/2004EP1318967B1 Method for producing trichlorosilane
08/25/2004EP1317400B1 Method for producing trichlorosilane
08/25/2004EP1144736B1 Agglomeration of silicon powders
08/25/2004CN1522959A Method for preparing ultra-fine calcined kaolin by dry process using gangue as material
08/25/2004CN1522958A Process for manufacturing macroreticular spherical silica gel
08/25/2004CN1522957A Production method for ultra-fine silicon micronized quartz powder
08/24/2004US6780393 Method of producing fine particles of metal oxide
08/24/2004US6780219 Method of spheridizing silicon metal powders
08/24/2004CA2166317C Metallurgical silicon containing phosphorus for the preparation of alkyl or aryl halogenosilanes
08/19/2004WO2004069747A1 Process for producing three-dimensional, highly regular, mesoporous silicate
08/19/2004WO2004069746A1 Modified layered metallosilicate material and production process thereof
08/19/2004US20040161651 Oxide ion conductor and method of producing the same
08/19/2004US20040161539 Method and apparatus for forming porous insulating layer and electronic device manufactured using the method
08/19/2004DE102004005274A1 Multikristallines Siliciumsubstrat und Prozess zum Aufrauhen einer Oberfläche hiervon Multicrystalline silicon substrate and process for roughening a surface thereof
08/18/2004EP1447818A2 Oxide ion conductor and method of producing the same
08/18/2004EP1446447A1 Silica matting agents
08/18/2004EP1446356A2 Mesoporous materials and methods
08/18/2004EP1446355A2 Family of discretely sized silicon nanoparticles and method for producing the same
08/18/2004EP1326803B1 Method for producing trichlorosilane
08/18/2004EP0989957B1 Improved method for preparing low-concentration polyaluminosilicate microgels
08/18/2004CN1162331C Synthesis of heteropolyacids
08/18/2004CN1162323C Production of crystal silicon with corncob as reductant
08/17/2004US6777639 Radial pulsed arc discharge gun for synthesizing nanopowders
08/17/2004US6777274 Low temperature polycrystalline silicon type thin film transistor and a method of the thin film transistor fabrication
08/12/2004US20040156773 Combustion, atomizing, and/or pyrolysis of liquid feedstock comprising a volatizable, non-halogenated metal oxide precursor; solidification, oxidation; narrow aggregate size distribution
08/12/2004US20040156772 Self-propagating High Temperature Synthesis by igniting powder mixture of titanium, scandium, vanadium, chromium, zirconium, niobium and tantalium; carbon and/or nitrogen; and silicon, aluminum, or tin; nitriding; carbiding
08/12/2004US20040154220 Reducing sulfur dioxide emissions from coal combustion
08/11/2004EP1362007B1 Method and installation for the dehydroxylation treatment of aluminium silicate
08/11/2004EP1339638B1 Method for producing high-purity, granular silicon
08/11/2004EP0984772B1 Composition comprising a liquid absorbed on a support based on precipitate silica
08/11/2004CN1161420C Layer mineral and its composition
08/11/2004CN1161155C Use of inorganic aerogels in pharmacy
08/10/2004US6773814 Metal oxide particles coated with silicon dioxide
08/10/2004US6773697 Iron oxide and silicon dioxide-titanium dioxide mixed oxide
08/05/2004WO2004066374A1 Fluorine-free plasma curing process for porous low-k-materials
08/05/2004WO2004065443A2 Specially precipitated silicic acids for rubber applications
08/05/2004WO2004065299A1 Highly dispersible silica for using in rubber
08/05/2004US20040152326 Multicrystalline silicon substrate and process for roughening surface thereof
08/05/2004US20040151664 Forming silicon from silica or silicate; reacting silicon with water to release hydrogen
08/05/2004US20040151652 Method for producing highly pure, granular silicon in a fluidised bed
08/05/2004US20040151650 Method of preparing calcium silicate hydrate granules and use thereof
08/05/2004US20040149654 Low cost production of high strength silica having small diameter continuous through holes; forming wet gel from acidic aqueous solution containing water glass and water soluble polymer then drying
08/05/2004DE10358466A1 Speziell gefällte Kieselsäuren für Gummianwendungen Specifically precipitated silicas for rubber applications
08/05/2004DE10358449A1 Höchstdispergierbare Silicas für Gummianwendungen Höchstdispergierbare silica for rubber applications
08/05/2004DE10258858A1 Pyrogen hergestelltes Siliciumdioxid Fumed silica
08/05/2004CA2511180A1 A process for the production of porous inorganic materials or a matrix material containing nanoparticles
08/04/2004EP1441983A1 Apparatus for continuous slag treatment of silicon
08/04/2004EP1313439A4 Methods of making dentifrice compositions and products thereof