| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 11/03/2004 | EP1473275A1 Metallized mesoporous silicate and method of oxidation with the same |
| 11/03/2004 | EP1472184A1 Method for producing silicon |
| 11/03/2004 | EP1017624B1 Method for making hydrophobic organosilicate-modified silica gels under neutral conditions |
| 11/03/2004 | CN1543436A High purity of silicon metallurgy and preparing process thereof |
| 11/03/2004 | CN1543435A Medium purity of silicon metallurgy and preparing process thereof |
| 11/03/2004 | CN1173885C Process for synthesizing nano-size uniform mesoporous silicon oxide ball separating agent |
| 11/03/2004 | CN1173884C Silicon amide shell nano particle material and its preparing process |
| 11/02/2004 | US6812259 Hydroetching of high surface area ceramics using moist supercritical fluids |
| 11/02/2004 | US6811823 Contacting silica surfaces with dialkyldichlorosilanes and trialkoxysilanes that are free of reactive hydrocarbon of organofunctional groups; rubber tires |
| 10/28/2004 | WO2004091774A1 Material and apparatus for adsorbing and desorbing carbon dioxide |
| 10/28/2004 | US20040213858 body care ingredient hydrates the skin below the outer layer |
| 10/28/2004 | US20040212290 Oxide composite particle and method for its production, phosphor and method for its production, color filter and method for its manufacture, and color display |
| 10/28/2004 | DE10297251T5 Feuerfeste Verglasungen Refractory glass |
| 10/27/2004 | EP1470075A2 Mesostructural materials including nano-scale crystalline particles comprising a metal in solid solution within the crystalline structure thereof |
| 10/27/2004 | EP1047734B1 Method of preparing treated silica |
| 10/27/2004 | CN1541245A Diena rubber compsn. for tyres comprising specific silicon as reinforcing filler |
| 10/27/2004 | CN1541186A Method of preparing silicas, silicas with specific pore-size distribution and use thereof in particular for reinforcing polymers |
| 10/27/2004 | CN1539733A Silicon dioxide composite material containing media pores in concentric ring shaped or in hexagonal structure, and preparation method |
| 10/27/2004 | CN1172850C Method for producing silico-aluminium gelatinized granule product |
| 10/27/2004 | CN1172849C Process for preparing magnesium crystal material |
| 10/27/2004 | CN1172743C Method and apparatus for preparing polycrystalline silicon |
| 10/26/2004 | US6809149 3-methacryloxypropylsilyl and/or glycidyloxypropylsilyl groups attached on the surface |
| 10/26/2004 | US6808768 Porous, fine inorganic particles |
| 10/21/2004 | WO2004090506A2 Surfaces that selectively bind to moieties |
| 10/21/2004 | WO2004089825A1 Aqueous dispersion of hydrophobized silicon dioxide powder comprising a dispersing agent |
| 10/21/2004 | WO2004089816A1 Process for the production of metal oxide and metalloid oxide dispersions |
| 10/21/2004 | WO2004035194A3 High hydrothermal stability catalyst support |
| 10/21/2004 | US20040209144 Gas storage medium and methods |
| 10/20/2004 | EP1468962A1 Metal oxide matrix comprising domains of other oxides therein |
| 10/20/2004 | EP1468043A2 Novel fire-retardant agent based on polyphosphoric or orthophosphoric acid impregnated on a highly porous mineral oxide method for preparation and use thereof |
| 10/20/2004 | CN1539000A Silica and silica-based slurry |
| 10/20/2004 | CN1538944A Metod of producing metal-containing single-phase composition |
| 10/20/2004 | CN1537809A Instant laminar sodium metasilicate |
| 10/20/2004 | CN1171785C Process for preparing sodium silicate |
| 10/20/2004 | CN1171784C Process for preparing nano-silicon tube |
| 10/14/2004 | WO2004088034A2 Aqueous compositions and their use in the manufacture of paper and paperboard |
| 10/14/2004 | US20040202874 Using polysiloxane comprised of such as methyltrimethoxysilane and tetramethoxysilane; adhesion, uniformity, mechanical strength, reduced moisture absorption |
| 10/14/2004 | US20040201014 Composition for forming porous film, porous film and method for forming the same, interlevel insulator film, and semiconductor device |
| 10/14/2004 | US20040201007 Composition for forming porous film, porous film and method for forming the same, interlevel insulator film, and semiconductor device |
| 10/14/2004 | DE10312970A1 Pyrogenes Siliciumdioxidpulver und Dispersion hiervon Fumed silica powder and dispersion thereof |
| 10/13/2004 | EP1465902A1 Magnetic separation for silicon-containing materials |
| 10/13/2004 | EP1465837A1 Precipitated silicas suitable for transparent dentrifices |
| 10/13/2004 | CN1537325A Plasma curing of MSQ-based porouslow-k film materials |
| 10/13/2004 | CN1537077A Jadeite and its production |
| 10/13/2004 | CN1537076A Fluidized reaction for producing synthetic silicates |
| 10/13/2004 | CN1536024A Porous mebrane shaping composition, porous membrane manufacturing method, porous membrane, intercalation insulating film and semiconductor device |
| 10/13/2004 | CN1535934A Ceramic material and its mfg. method |
| 10/12/2004 | US6803073 Particle forming method |
| 10/07/2004 | WO2004085336A2 Unusually narrow particle size distribution calcined kaolins |
| 10/07/2004 | WO2004085313A1 Silicon dioxide thin-film and method of manufacturing the same |
| 10/07/2004 | WO2004085312A1 Silicon sintered compact and method for producing same |
| 10/07/2004 | WO2004085311A1 Pyrogenic silicon dioxide powder and dispersion thereof |
| 10/07/2004 | WO2004052774A3 Method for producing hydrogen |
| 10/07/2004 | US20040198071 Method of forming silicon oxide film and forming apparatus thereof |
| 10/07/2004 | US20040198029 Process for producing thin oxide film and production apparatus |
| 10/07/2004 | US20040197414 Controllably dissolvable silica-xerogels prepared via sol-gel process; delivery device including the silica-xerogel into which structure a biologically active agent is incorporated; drugs; Medical devices for orthopedic and surgical purposes |
| 10/07/2004 | US20040197255 for blue, green, red, and infrared emission; uniformity; formed from electrochemical etch |
| 10/07/2004 | CA2490554A1 Unusually narrow particle size distribution calcined kaolins |
| 10/06/2004 | EP1464621A1 HIGHLY PURE ULTRA-FINE SiO sb X /sb POWDER AND METHOD FOR PRODUCTION THEREOF |
| 10/06/2004 | EP1299244B1 Aqueous nanoparticle ceramic agglomerate dispersion for forming ink-absorbing layer of ink-jet recording medium |
| 10/06/2004 | EP1232998B1 Low-permittivity porous siliceous film, semiconductor devices having such films, and coating composition for forming the film |
| 10/06/2004 | CN1535134A Methods of making dentifrice compositions and products thereof |
| 10/06/2004 | CN1169841C Optimized method for production of catalyst supports based on silica gel and chromium catalysts supported on silica gel |
| 10/06/2004 | CN1169609C Spraying-fluidized bed apparatus for densification of silicon micropowder |
| 10/05/2004 | US6800559 Method and apparatus for generating H20 to be used in a wet oxidation process to form SiO2 on a silicon surface |
| 10/05/2004 | US6800413 Low-silanol silica |
| 10/05/2004 | US6800267 Doped precipitated silica |
| 10/05/2004 | US6800130 Hydraulic binder, water, and an aluminum-modified colloidal silica;cementitious grouting; early stength, workability |
| 09/30/2004 | US20040192884 Process for purification of crude polyether and adsorbent |
| 09/30/2004 | US20040188808 Structural element having a porous region and its use as well as method for setting the thermal conductivity of a porous region |
| 09/30/2004 | DE10311722A1 Stabilizing metal oxide dispersions, especially silica dispersions e.g. for coating paper, comprises incorporating boron in the dispersion |
| 09/29/2004 | EP1254074B1 Refining of metallurgical grade silicon |
| 09/29/2004 | EP1165683B1 Method of reducing the dust generation of silicates |
| 09/29/2004 | EP0767238B1 Process for producing fine solid builder particles |
| 09/29/2004 | CN1168657C Method for preparing silica (SiO2) from rice bran |
| 09/28/2004 | US6797249 Process for the preparation of amorphous silica |
| 09/28/2004 | US6797199 Clathrate compounds, manufacture thereof, and thermoelectric materials, thermoelectric modules, semiconductor materials and hard materials based thereon |
| 09/23/2004 | WO2004080895A1 Mesoporous silica materials and its preparation |
| 09/23/2004 | WO2004080889A2 Crystalline membranes |
| 09/23/2004 | WO2004063260A3 Composition based on pre-exfoliated nanoclay and use thereof |
| 09/23/2004 | US20040186041 Phyllosilicate-intercalation compounds with increased expansion volume, method for their synthesis and their use |
| 09/23/2004 | US20040184980 Production and use of tetrafluorosilane |
| 09/23/2004 | US20040183051 Phyllosilicate is subjected to ion exchange with cationic surfactant and, organic intercalate compound is intercalated in phyllosilicate, with the proviso that intercalation of dimethylformamide, chloroform, dimethylacetamide, toluene and dimethylsulfoxide can take place also without prior ion exchange |
| 09/23/2004 | DE102004012197A1 Protonenleitendes Material, protonenleitende Membran und Brennstoffzelle Proton conducting material, proton-conducting membrane and fuel cell |
| 09/22/2004 | EP1460041A2 An anionic nanocomposite for use as a retention and drainage aid in papermaking |
| 09/22/2004 | EP1458646A1 Low water uptake silicas |
| 09/22/2004 | EP1392601B1 Process for preparation of polycrystalline silicon |
| 09/22/2004 | EP1339639B1 Method of producing silanes |
| 09/22/2004 | EP1320624B1 Silicatein-mediated synthesis of amorphous silicates and siloxanes and use thereof |
| 09/22/2004 | EP1100751B1 Preparation of anionic nanocomposites and their use as retention and drainage aids in papermaking |
| 09/22/2004 | CN1531031A Composition for shaping porous membrane, porous membrane and shaping method thereof, interlayer insulative membrane and semiconductor device |
| 09/22/2004 | CN1167618C Metal silicates, cellulose products and processes thereof |
| 09/22/2004 | CN1167617C Preparation of aluminium silicate mineral superfine powder |
| 09/22/2004 | CN1167616C Preparation of mesoporous SiO2 microparticles material |
| 09/21/2004 | US6794437 Clay/organic chemical compositions useful as additives to polymer, plastic and resin matrices to produce nanocomposites and nonocomposites containing such compositions |
| 09/21/2004 | US6794325 Crystalline lithium-modified clays; esterification catalysts that selectively convert aldehyde to glycol monoester |
| 09/16/2004 | WO2004024811A3 Nanocomposite, method for production and use thereof |
| 09/16/2004 | US20040180780 Organometal catalyst compositions |
| 09/16/2004 | US20040180554 Composition for forming porous film and method for forming the same, porous film and method for forming the same, interlevel insulator film, and semiconductor device |
| 09/16/2004 | US20040180251 Proton conducting material, proton conducting membrane, and fuel cell |