| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
|---|
| 10/17/2002 | US20020150528 Drying in pulsed combustion dryer; filler for tire |
| 10/17/2002 | DE10213271A1 Multi-Element-Polykristall für Solarzellen und Verfahren zu dessen Herstellung Multi-element polycrystal solar cell and method of producing the |
| 10/17/2002 | DE10117924A1 Production of magnesium silicide compounds useful for making low-density building materials comprises reacting magnesium hydride with silicon |
| 10/17/2002 | DE10114484A1 Verfahren für die Herstellung eines Komposit-Werkstoffs mit einem SiO¶2¶-Gehalt von mindestens 99 Gew.-%, nach dem Verfahren erhaltener Komposit-Werkstoff und Verwendung desselben The same procedure for the preparation of a composite material with a SiO¶2¶ content of at least 99 wt .-%, according to the method obtained composite material and use |
| 10/16/2002 | EP1249520A1 Apparatus and method for the purification of a material |
| 10/16/2002 | EP1249453A1 Direct synthesis of chloro- and methylchlorosilane in a fluid bed with dust recovery |
| 10/16/2002 | EP1102630B1 Delaminated microporous solid |
| 10/16/2002 | EP0813499B1 Method for producing crystalline, inorganic ion exchange material |
| 10/16/2002 | CN1374271A Kaolinite stripping chemical method |
| 10/16/2002 | CN1092604C Removal of silica from bauxite |
| 10/16/2002 | CN1092602C Process and apparatus for producing polycrystalline silicon |
| 10/15/2002 | US6465674 Continuous processing; dust agglomerates forming larger units/deposits on silicon grains; avoids increased loading; materials handling |
| 10/15/2002 | US6464770 Perlite products with controlled particle size distribution |
| 10/15/2002 | US6464740 Abrasive bimodal metal oxides; dimensional stability; chemical mechanical polishing |
| 10/11/2002 | CA2343915A1 Three dimensionally periodic structural assemblies on nanometer and longer scales |
| 10/10/2002 | WO2002079356A1 Reducing sulfur dioxide emissions from coal combustion |
| 10/10/2002 | WO2002079301A2 Polymer nanocomposites and methods of preparation |
| 10/10/2002 | WO2002079086A2 Derivatized phyllosilicates and the use thereof in hair care |
| 10/10/2002 | WO2002078922A1 Jet system for spherical shaped devices |
| 10/10/2002 | US20020147240 Silica-based sols |
| 10/10/2002 | DE10115541A1 Derivatisierte Schichtsilikate und ihre Verwendung in der Haarpflege Derivatized layer silicates and their use in hair care |
| 10/10/2002 | DE10114836A1 Acid-containing carrier material, for use as biocidal preservative, especially in animal feed or grain, comprises porous silicate carrier releasing acid slowly over long period |
| 10/10/2002 | DE10105750A1 Fällungskieselsäuren mit enger Partikelgrößenverteilung Precipitated silicas with a narrow particle size distribution |
| 10/10/2002 | CA2443309A1 Polymer nanocomposites and methods of preparation |
| 10/10/2002 | CA2442600A1 Reducing sulfur dioxide emissions from coal combustion |
| 10/09/2002 | EP1247832A1 Cationized silica dispersion |
| 10/09/2002 | EP1247829A1 Process for the production of nanocomposite polyester |
| 10/09/2002 | EP1247575A1 Silica-rich carrier, catalyser for heterogeneous reactions and method for the production thereof |
| 10/09/2002 | CN1373776A Optimized method for production of catalyst supports based on silica gel and chromium catalysts supported on silica gel |
| 10/09/2002 | CN1373737A Highly filled SiO2 dispersion, methods for production thereof and its use |
| 10/09/2002 | CN1373086A Process for preparing both sodium carbonate and silica white |
| 10/09/2002 | CN1092141C Process for preparing active clay by wet method |
| 10/09/2002 | CN1092140C Method for preparing precipitated silica, precipitated silicas and use thereof for reinforcing elastomers |
| 10/08/2002 | US6462096 Organophilic clay additives and oil well drilling fluids with less temperature dependent rheological properties containing said additives |
| 10/08/2002 | US6461989 Heating mixture of transition metal species, co-metal species selected from aluminum, germanium and silicon, and nonmetal species selected from boron, carbon and nitrogen in enclosed heating zone in atmosphere with reduced oxygen content |
| 10/08/2002 | US6461943 Method of making semiconductor device |
| 10/08/2002 | US6461581 Clathrate compounds and manufacturing method thereof |
| 10/08/2002 | US6461423 Intercalates and exfoliates formed with hydroxyl-functional; polyhydroxyl-functional; and aromatic compounds; composite materials containing same and methods of modifying rheology therewith |
| 10/08/2002 | CA2097728C Removal of heavy metals, especially lead, from aqueous systems containing competing ions utilizing amorphous tin and titanium silicates |
| 10/08/2002 | CA2084086C Large-pored molecular sieves containing at least one octahedral site and tetrahedral sites of at least one type |
| 10/03/2002 | US20020143094 Polymer nanocomposites and methods of preparation |
| 10/03/2002 | US20020139416 Multi-element polycrystal for solar cells and method of manufacuturing the same |
| 10/03/2002 | US20020139297 Method for producing crystalline silicon |
| 10/02/2002 | EP1245703A1 Process for the production of a composite material with a SiO2-content of at least 99 wt%, composite material obtained by the process and the use of the composite material |
| 10/02/2002 | EP0909159B1 Precipitated silicas having improved dentifrice performance characteristics and methods of preparation |
| 10/02/2002 | CN1372653A Method to extract silver from photographic developer |
| 10/02/2002 | CN1372530A Polycrystalline silicon, process and apparatus for producing the same |
| 10/02/2002 | CN1371673A Porous titanium oxide, organic polyorganosiloxane hybridized powder and titanium oxide, silicon oxide composite unit and matched cosmetic material thereof |
| 09/26/2002 | WO2002074688A1 Aqueous active alkali silicate solution having high molar ratio, method for production thereof and method for use thereof |
| 09/26/2002 | WO2002022769A3 Method for producing a talkos silicate |
| 09/26/2002 | US20020137266 Low temperature polycrystalline silicon type thin film transistor and a method of the thin film transistor fabrication |
| 09/26/2002 | US20020134027 Pyrogenic preparation of alkali-doped silica particles for chemical mechanical polishing of semiconductor |
| 09/25/2002 | EP1243554A1 Hardenable composition with high storage stability containing scaly silica particles and process for its production |
| 09/25/2002 | EP1243552A1 Coated oxide particles comprising a dopant |
| 09/25/2002 | EP1242359A2 Intercalated clay material useful for making alpha-olefin polymer nanocomposites and intercalant compound used therein |
| 09/25/2002 | EP1242343A1 Aromatics alkylation |
| 09/25/2002 | EP1242324A1 Pure fused silica, furnace and method |
| 09/25/2002 | EP1242308A1 Silica-based sols |
| 09/25/2002 | EP1242307A1 Method for preparing ortho silicic acid, ortho silicic acid as obtained, and its use |
| 09/25/2002 | CN1371341A Attrition resistant, shaped, crystalline anionic clay-containing bodies |
| 09/24/2002 | US6455455 Produced by flame hydrolysis; silicon halide and aluminum halide are vaporized, homogeneously mixed with air, oxygen and hydrogen, combustion; for chemical mechanical polishing |
| 09/19/2002 | WO2002072474A1 In situ formed anionic clay-containing bodies |
| 09/19/2002 | WO2002030818A3 Methods for synthesizing precipitated silica and use thereof |
| 09/19/2002 | US20020132941 Mixing water glass and mineral acids; forming drops |
| 09/19/2002 | US20020132455 Method for forming crystalline silicon layer and crystalline silicon semiconductor device |
| 09/19/2002 | US20020132119 Porous silica microsphere scavengers |
| 09/19/2002 | US20020131930 Steam stability; can be used as catalysts for hydrocarbon conversions, including the fluidized bed catalytic cracking and the hydrocracking of petroleum oils, and other reactions of organic compounds |
| 09/19/2002 | DE10112652A1 Inhomogene Kieselsäuren für Elastomerenmischungen Inhomogeneous silicas for elastomer blends |
| 09/19/2002 | DE10112651A1 Inhomogene Kieselsäuren als Trägermaterial Inhomogeneous silicas as carrier material |
| 09/19/2002 | DE10112650A1 Inhomogene Kieselsäuren in Zahnpflegemittel Inhomogeneous silicas in dentifrice |
| 09/19/2002 | DE10112441A1 Kieselsäure durch Fällung mit konstanter Alkalizahl und deren Verwendung Silica by precipitation with constant alkali number and their use |
| 09/19/2002 | CA2437604A1 In situ formed anionic clay-containing bodies |
| 09/18/2002 | EP1241136A2 Precipitated silica with a constant alkali value and use thereof |
| 09/18/2002 | EP1241135A2 High structure precipitated silica |
| 09/18/2002 | EP1241134A2 Inhomogeneous silica as support |
| 09/18/2002 | EP1241133A2 Inhomogeneous silicas for elastomer mixtures |
| 09/18/2002 | EP1241132A2 Inhomogeneous silicas for dental care product |
| 09/18/2002 | EP1240114A1 Method for the production of opaque quartz glass, sio2 granulate suitable for use in performing the method and a component made of opaque quartz glass |
| 09/18/2002 | EP1240104A1 Continuous production of silica-based microgels |
| 09/18/2002 | EP1239955A1 Hydrothermally stable high pore volume aluminum oxide/swellable clay composites and methods of their preparation and use |
| 09/18/2002 | EP1131381B1 Process for hydrophobicizing particles, and their use in polymer dispersions |
| 09/18/2002 | CN1370130A Process for producing al-contg. non-mg-anionic clay |
| 09/18/2002 | CN1370129A Process for producing mg-contg. non-al-anionic clay |
| 09/18/2002 | CN1370094A Attrition resistant, shaped, crystalline Mg-Ai-Si-contg. clay-contg. bodies |
| 09/18/2002 | CN1369432A Process for preparing nano montmorillonite |
| 09/18/2002 | CN1090993C Process for prepn. of micro-meso porous material with high surface area and controlled distribution of porosity |
| 09/17/2002 | US6451862 Process for producing a spherical silica gel |
| 09/17/2002 | US6451277 Method of improving the efficiency of a silicon purification process |
| 09/16/2002 | CA2376843A1 Inhomogeneous silicas as carrier material |
| 09/16/2002 | CA2376749A1 Inhomogeneous silicas for elastomer compounds |
| 09/15/2002 | CA2376654A1 Silica by precipitation at constant alkali number, and its use |
| 09/12/2002 | WO2002071609A1 Piezoelectric substrate for surface acoustic wave device and surface acoustic wave device |
| 09/12/2002 | US20020127416 For forming dielectric film |
| 09/12/2002 | DE10109484A1 Oberflächenmodifizierte, dotierte, pyrogen hergestellte Oxide Surface-modified, doped, fumed oxides |
| 09/11/2002 | EP1237817A1 Metal silicates, cellulose products and processes thereof |
| 09/11/2002 | CN1090589C Macropore amplifying spherical silica-gel and its manufacturing method |
| 09/06/2002 | WO2002068327A1 Novel rheology modified hydrophobic compositions, modification agents, and methods of making |
| 09/06/2002 | WO2002068326A1 Fluidized reaction for producing synthetic silicates |
| 09/06/2002 | CA2436673A1 Novel rheology modified hydrophobic compositions, modification agents, and methods of making |
| 09/04/2002 | EP1236773A2 Surface modified, doped, pyrogenically produced oxides |