| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
|---|
| 06/18/2002 | US6407155 Intercalates formed via coupling agent-reaction and onium ion-intercalation pre-treatment of layered material for polymer intercalation |
| 06/18/2002 | US6407055 Crystalline alkali metal phyllosilicate |
| 06/18/2002 | US6406678 Soaking biogenic matter and oxidation |
| 06/18/2002 | US6406552 Method for cleaning SiO2 grain |
| 06/14/2002 | CA2364996A1 Doped precipitated silica |
| 06/13/2002 | WO2002046098A1 Method for producing high-purity, granular silicon |
| 06/13/2002 | WO2002046097A1 METHOD AND DEVICE FOR PRODUCING GLOBULAR GRAINS OF HIGH-PURITY SILICON HAVING A DIAMETER OF BETWEEN 50 νM AND 300 νM, AND USE OF THE SAME |
| 06/13/2002 | WO2000078855A9 Nanocomposites for high barrier applications |
| 06/13/2002 | WO2000078540A9 High performance nanocomposites |
| 06/13/2002 | US20020070121 Family of discretely sized slicon nanoparticles and method for producing the same |
| 06/12/2002 | EP1213263A2 Particulate silica and its preparation |
| 06/12/2002 | EP1212783A1 Systems and methods using sequential lateral solidification for producing single or polycrystalline silicon thin films at low temperatures |
| 06/11/2002 | US6403516 Process for preparing chromium phyllosilicate clay catalysts |
| 06/11/2002 | US6403059 Mixture of abrasive slurry, binder and water soluble fluoride |
| 06/11/2002 | US6403050 Calcium silicates, a production process thereof, and an inorganic antibacterial material using the same |
| 06/11/2002 | US6402850 Depositing polysilicon films having improved uniformity and apparatus therefor |
| 06/06/2002 | WO2002044301A2 Particles with opalescent effect |
| 06/06/2002 | WO2002044085A2 Method for producing higher silanes to be used as fuel |
| 06/06/2002 | WO2002026625A3 Novel concept for generating power via an inorganic nitrogen cycle, based on sand as the starting material and producing higher silanes |
| 06/06/2002 | WO2002024758A3 Emulsion polymerization methods involving lightly modified clay and compositions comprising same |
| 06/06/2002 | DE10059594A1 Verfahren und Vorrichtung zur Erzeugung globulärer Körner aus Reinst-Silizium mit Durchmessern von 50 mum bis 300 mum und ihre Verwendung Method and apparatus for producing globular grains of high-purity silicon with diameters of 50 to 300 mum mum and their use |
| 06/05/2002 | EP1211224A1 Microporous acidic oxide with catalytic properties itq-18 |
| 06/05/2002 | EP1211223A1 Preparation of phosphorus-doped silicon used for preparing alkyl- or aryl-halogenosilanes |
| 06/05/2002 | EP1210376A1 Optimized method for the production of catalyst supports based on silica gel and chromium catalysts supported on silica gel |
| 06/05/2002 | EP1210294A1 HIGHLY FILLED SiO 2? DISPERSION, METHODS FOR THE PRODUCTION THEREOF AND ITS USE |
| 06/05/2002 | EP0889850B1 Method for producing crystalline inorganic builders |
| 06/05/2002 | EP0778811B9 Synthetic swelling clay minerals |
| 06/05/2002 | CN1352621A An improved method for manufacturing crystalline layered sodium disilicate |
| 06/05/2002 | CN1351958A Process for preparing high purity microspheric uniform pore size silica gel for high efficiency liquid phase chromatography |
| 06/05/2002 | CN1351957A Method for producing active carbon by using white carbon black waste slag |
| 06/04/2002 | US6399690 Layered compositions with multi-charged onium ions as exchange cations, and their application to prepare monomer, oligomer, and polymer intercalates and nanocomposites prepared with the layered compositions of the intercalates |
| 06/04/2002 | US6399111 Amorphous silicas and oral compositions |
| 05/30/2002 | WO2002042206A1 Method of producing silanes |
| 05/30/2002 | WO2001092390A3 A polymer nanocomposite comprising a matrix polymer and a layered clay material having an improved level of extractable material |
| 05/30/2002 | US20020063351 Jet system for spherical shape devices |
| 05/29/2002 | DE10058616A1 Precipitated silicic acid used as a carrier for feedstuffs, vitamins or catalysts, as a free-flow or anti-caking agent and in tires, has increased dibutyl phthalate absorption |
| 05/29/2002 | DE10056194A1 Verfahren zur Entfernung von Aluminium aus Chlorsilanen A process for removing aluminum from chlorosilanes |
| 05/29/2002 | CN1085622C Process for recovery of alumina and silica |
| 05/29/2002 | CN1085618C Magnesiosilicates, preparation and use thereof |
| 05/29/2002 | CN1085557C Bulk sol-gel technique |
| 05/28/2002 | US6395807 Blend with epoxy and silicone resins; semiconductors, integrated circuits |
| 05/28/2002 | US6395249 Production process and apparatus for high purity silicon |
| 05/28/2002 | US6395248 Reacting halogen-containing silane gas; adding hydrogen chloride and using heat of reaction generated by reaction with silicon |
| 05/28/2002 | US6395247 Precipitated silica |
| 05/28/2002 | US6395246 Preparation of calcium silicate and sulfur dioxide |
| 05/25/2002 | CA2363701A1 High-structure precipitated silicas |
| 05/23/2002 | WO2002040401A1 Method of purifying trichlorosilane |
| 05/23/2002 | WO2002040400A1 Method for producing highly pure, granular silicon |
| 05/23/2002 | WO2002040399A2 Method of preparing a fumed metal oxide dispertion |
| 05/23/2002 | US20020061404 Doped precipitated silica |
| 05/23/2002 | US20020061285 Use as ultraviolet absorbers in cosmetics |
| 05/23/2002 | DE10057522A1 Disproportionation of hydrochlorosilanes comprises using a catalyst in the form of monodisperse particles |
| 05/23/2002 | DE10057521A1 Disproportionation of hydrochlorosilanes comprises using a catalyst comprising a divinylbenzene-crosslinked polystyrene resin functionalized with tertiary amine groups by direct aminomethylation |
| 05/23/2002 | DE10057519A1 Pretreatment of a catalyst for hydrochlorosilane disproportionation comprises washing with water and treatment with methanol in the disproportionation reactor |
| 05/23/2002 | DE10057483A1 Removing aluminum chloride from chlorosilanes comprises contacting gaseous chlorosilanes with a mixture comprising a molten alkali metal tetrachloroaluminate and alkali metal chloride |
| 05/23/2002 | DE10057482A1 Removal of acidic impurities from trichlorosilane, especially for use in the production of high-purity silicon or silane, comprises contacting the trichlorosilane with a solid base |
| 05/23/2002 | DE10057481A1 Production of high-purity granular silicon comprises decomposing a silicon-containing gas in a reactor made of carbon-fiber-reinforced silicon carbide |
| 05/23/2002 | DE10056726A1 Directed solidified polycrystalline silicon used as material for solar cells has electrically active grain boundaries in part of the material volume |
| 05/22/2002 | EP1206965A1 Ceria-alumina composite oxide power, a method for producing the same and a catalyst using the same |
| 05/22/2002 | EP1206424A1 Attrition resistant, shaped, crystalline anionic clay-containing bodies |
| 05/22/2002 | EP0869102B1 Process and apparatus for preparing polycrystalline silicon and process for preparing silicon substrate for solar cell |
| 05/22/2002 | EP0810822B1 Use of aerogels in agriculture |
| 05/21/2002 | US6391278 Catalytic applications of mesoporous metallosilicate molecular sieves and methods for their preparation |
| 05/21/2002 | US6391255 Metallurgical-grade silicon with a controlled structure for use in halosilane synthesis |
| 05/21/2002 | CA2248492C Silica glass composition and method for manufacturing silica glass using the same |
| 05/16/2002 | WO2002038497A1 Method for removing aluminium from chlorosilanes |
| 05/16/2002 | WO2002038493A2 Group iia containing mesoporous materials |
| 05/16/2002 | US20020056662 Catalytic cracking of hydrocarbon feeds with metal aluminosilicate catalysts |
| 05/16/2002 | US20020056474 Crystalline silicon particle, method of producing the same, and photoelectric conversion device |
| 05/16/2002 | DE10059625A1 Verfahren zur Herstellung von Höheren Silanen im Hinblick auf ihre Verwendung als Treibstoffe A process for the production of higher silanes with a view to their use as fuels |
| 05/15/2002 | EP1205438A1 Water-repellent porous silica, method for preparation thereof and use thereof |
| 05/15/2002 | EP1204591A1 Production of silica particles |
| 05/15/2002 | EP1204589A1 PROCESS FOR PRODUCING Mg-CONTAINING NON-Al ANIONIC CLAY |
| 05/15/2002 | EP1204474A1 ATTRITION RESISTANT, SHAPED, CRYSTALLINE Mg-Al-Si-CONTAINING CLAY-CONTAINING BODIES |
| 05/15/2002 | CN2491840Y Prodn. appts. for column layer precipitated silica gel |
| 05/15/2002 | CN1349480A Silica-based sols |
| 05/15/2002 | CN1349479A Silica-based sols |
| 05/15/2002 | CN1348920A Prepn of silica with great specific surface area |
| 05/14/2002 | US6387531 Collection of particles comprising oxide selected from metal oxide or silicon oxide and at least about 5 percent by weight carbon, having average diameter from about 5 nm to about 250 nm |
| 05/14/2002 | US6387517 Inorganic polymer material with tantalic acid anhydride base, in particular with high refractive index, mechanically abrasionproof, method of manufacture, optical materials comprising such material |
| 05/14/2002 | US6387341 Method for making single or mixed metal oxides or silicon oxide |
| 05/14/2002 | US6387302 Feeding silica powder to burner flame formed with a flammable gas so as to continuously melt and spheroidize the particles within flame, wherein a non-halogenated siloxane or a non-halogenated alkoxysilane is fed to flame |
| 05/14/2002 | US6386002 Process entailing sol-gel production of silica glass |
| 05/10/2002 | WO2001046071A3 Process for preparing synthetic clay minerals |
| 05/09/2002 | US20020055599 Water soluble cation used to form a complex in situ with a portion of the polar monomer prior to and/or during polymerization |
| 05/09/2002 | US20020055581 Emulsion polymerization methods involving lightly modified clay and compositions comprising same |
| 05/09/2002 | US20020055580 High acid aqueous nanocomposite dispersions |
| 05/09/2002 | US20020054847 Synthesis of heteropolyacids |
| 05/08/2002 | EP1204135A2 Method of forming an ultrathin SiO2 layer using N2O as the oxidant |
| 05/08/2002 | EP1203801A2 Aqueous dispersion, process for its production and use |
| 05/08/2002 | DE10054345A1 Wäßrige Dispersion, Verfahren zu deren Herstellung und Verwendung An aqueous dispersion, a process for their preparation and use |
| 05/08/2002 | CN2490145Y Device for filling reducer into electrode hole in industrial silicon smelting |
| 05/08/2002 | CN1084296C Process for producing sodium metasilicate by quick cooling crystallization |
| 05/08/2002 | CN1084295C Process for producing aluminium silicate salt particles |
| 05/08/2002 | CN1084294C Synthesis of selective oxidation catalyst Ti-Si molecular sieves |
| 05/07/2002 | US6383976 Multimetal oxide with molybdenum, bismuth, iron metal oxides |
| 05/07/2002 | US6383285 Method for producing crystalline silicon |
| 05/07/2002 | US6383282 Dispersion in water and water soluble polymer; separation of minerals |
| 05/07/2002 | US6383280 Matting agent coated with polyethylene wax emulsions |
| 05/02/2002 | WO2002034671A1 Solvogels and a method of manufacture of the same |