| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 06/24/2009 | CN101462723A Method for preparing high purity silicon aluminum silicon alloy by vacuum carbon thermal reduction |
| 06/23/2009 | US7550405 Zeolite composite, method for making and catalytic application thereof |
| 06/18/2009 | WO2009075375A1 Process for producing electroconductive inorganic oxide particles and electroconductive inorganic oxide particles produced by the process |
| 06/18/2009 | WO2009074440A2 Process for preparing silicon dioxide dispersions |
| 06/18/2009 | WO2009074433A1 Flakes hydrophobic through-and-through and comprising pyrogenically prepared silicon dioxide |
| 06/18/2009 | WO2009074432A1 Flakes comprising pyrogenically prepared silicon dioxide |
| 06/18/2009 | WO2009003688A3 Method for processing silicon material |
| 06/18/2009 | WO2008062204A9 Purification method |
| 06/18/2009 | US20090155158 High Purity Silicon Production System and Production Method |
| 06/18/2009 | US20090155157 Process for aftertreating carbon black |
| 06/18/2009 | US20090155156 Process for producing monosilane |
| 06/18/2009 | DE202009003325U1 Vorrichtung zum Zünden und zur Inbetriebnahme von Siliziumstäben Device for igniting and commissioning of silicon rods |
| 06/18/2009 | DE102007059862A1 Durch-und-durch hydrophobe Schülpen aus pyrogen hergestelltem Siliziumdioxid By-and-by hydrophobic fumed silica flakes produced from |
| 06/18/2009 | DE102007059861A1 Verfahren zur Herstellung von Siliciumdioxid-Dispersionen A process for the production of silica dispersions |
| 06/18/2009 | DE102007059860A1 Schülpen aus pyrogen hergestelltem Siliziumdioxid Scabs from fumed silica |
| 06/17/2009 | EP2070871A1 Process for production of multicrystal silicon and facility for production of multicrystal silicon |
| 06/17/2009 | EP2069239A2 Sol-gel precursors and products thereof |
| 06/17/2009 | EP2069238A1 Process for the production of si by reduction of sihc13 with liquid zn |
| 06/17/2009 | EP2069237A2 Process and device for the production of high-purity silicon using multiple precursors |
| 06/17/2009 | EP2069236A2 Method and apparatus for improving the efficiency of purification and deposition of polycrystalline silicon |
| 06/17/2009 | CN201258255Y Novel trichlorosilane synthesis furnace |
| 06/17/2009 | CN101460400A Pelletized silica |
| 06/17/2009 | CN101460399A 纯化硅的方法 Method for purifying silicon |
| 06/17/2009 | CN101460398A Production of silicon through a closed-loop process |
| 06/17/2009 | CN101456561A Method for preparing nano mullite powder |
| 06/17/2009 | CN101456560A Method for manufacturing chromatographic silica gel |
| 06/17/2009 | CN101456559A Method for by-producing porous silicon dioxide, aluminum hydroxide and ferrite yellow from middle and low grade ferro-sulphur ore |
| 06/17/2009 | CN101456558A Production process of solar polycrystalline silicon material |
| 06/17/2009 | CN101456557A Reducing furnace for polycrystalline silicon production |
| 06/17/2009 | CN100500614C Highly-filled, aqueous metal oxide dispersion |
| 06/17/2009 | CN100500563C Method for purifying superfine montmorillonite |
| 06/17/2009 | CN100500562C Production of porous silica with adjustable specific area and hydrothermal stability |
| 06/17/2009 | CN100500561C Preparation method of size controlled hollow silicon oxide microsphere |
| 06/16/2009 | US7547782 Met kinase inhibitors |
| 06/11/2009 | WO2009072911A1 A powder composed of metallic silver nano-particles surface- conjugated with a silica carrier, a method of its manufacture and use |
| 06/11/2009 | WO2009072657A1 Nanofunctional silica particles and manufacturing method thereof |
| 06/11/2009 | WO2009072438A1 Process for producing polycrystalline silicon substrate and polycrystalline silicon substrate |
| 06/11/2009 | WO2009072218A1 Porous silica particle having surface smoothness, method for production of the porous silica particle, and cosmetic comprising the porous silica particle |
| 06/11/2009 | WO2009070874A1 Gecl4 and/or sicl4 recovery process from optical fibers or glassy residues and process for producing sicl4 from sio2 rich materials |
| 06/11/2009 | US20090149592 Method for reducing metal ion with nanosilicate platelets and dispersing metal nanoparticle and product thereof |
| 06/11/2009 | US20090148729 Inorganic-hydrogen-polymer and hydrogen-polymer compounds and applications thereof |
| 06/11/2009 | US20090148578 Amorphous silicon powder and its production method |
| 06/11/2009 | US20090148369 Oxygen storage capacity substance and method of oxygen storage capacity in three-way catalyst for purifying automotive exhaust gas |
| 06/11/2009 | US20090146058 Resistive materials for microbolometer, method for preparation of resistive materials and microbolometer containing the resistive materials |
| 06/11/2009 | CA2707503A1 Gecl4 and/or sicl4 recovery process from optical fibers or glassy residues and process for producing sicl4 from sio2 rich materials |
| 06/10/2009 | EP2067745A2 Method for seperating and recovering conversion reaction gas |
| 06/10/2009 | EP2067744A2 Method for manufacturing polycrystalline silicon |
| 06/10/2009 | EP2067743A1 Surface modified silicon nanoparticles |
| 06/10/2009 | CN201254463Y Apparatus for directly producing waterglass by using rice hull gasification generating clinker |
| 06/10/2009 | CN101454246A Dry-process fine silica particle |
| 06/10/2009 | CN101454245A Organically modified silica and use thereof |
| 06/10/2009 | CN101454244A Method for producing silicon |
| 06/10/2009 | CN101453020A Method for synthesis of carbon-coated redox materials with controlled size |
| 06/10/2009 | CN101450803A Method for producing silicates and powder carbon by biomass material |
| 06/10/2009 | CN101450802A Method for producing solar stage polycrystalline silicon |
| 06/10/2009 | CN100497171C Low water uptake silicas |
| 06/09/2009 | US7544726 Colloidal silica composition |
| 06/09/2009 | US7544626 Preparation of self-assembled silicon nanotubes by hydrothermal method |
| 06/09/2009 | CA2390518C Silicate/aluminate materials |
| 06/09/2009 | CA2360438C Dye fixing agent for water-color ink and ink jet recording medium |
| 06/04/2009 | WO2009069416A1 Semiconductor nanoparticle and method for producing the same |
| 06/04/2009 | WO2009068379A1 Novel precipitated silicic acid for thickening and generating a thixotropic behavior in liquid systems |
| 06/04/2009 | WO2009027200A3 Method for purifying polycrystalline silicon |
| 06/04/2009 | WO2009024478A3 Process for purifying polycrystalline silicon |
| 06/04/2009 | WO2008133497A3 Method of producing a modified smectite or smectite-containing substance capable of taking up and releasing water in a reversible manner |
| 06/04/2009 | US20090143490 Silica sol and method for producing the same |
| 06/04/2009 | US20090142565 Mesoporous Silica And Production Method Thereof |
| 06/04/2009 | US20090142246 Method for separating and recovering conversion reaction gas |
| 06/04/2009 | DE102008052211A1 Verfahren zur Herstellung von gereinigtem Silizium A method for preparing purified silicon |
| 06/04/2009 | DE102007058654A1 Cyclic production of silicon or silicon compounds and hydrogen, by pyrolyzing impure oil-containing sand or shale and forming silicon tetrafluoride for conversion into silicon by thermite process |
| 06/03/2009 | EP2065341A1 Metal oxide particles carrying carbon nanotubes and granular carbon nanotubes |
| 06/03/2009 | EP2064159A1 Sol-gel process |
| 06/03/2009 | CN201250110Y Combined type pyrophyllite for synthesizing super-hard materials |
| 06/03/2009 | CN101445250A Organic matter/mineral complex and preparation method thereof |
| 06/03/2009 | CN101445249A Method for bleaching high-concentration kaolin pulp |
| 06/03/2009 | CN101445248A Fluidized calcining technology of high-activity metakaolin |
| 06/03/2009 | CN101445247A Method for preparing bioactive beta-dicalcium silicate by microwave synthesis |
| 06/03/2009 | CN101445246A Method for removing phosphorus and boron from silicon dioxide mine |
| 06/03/2009 | CN101445245A Method for producing trichlorosilane by using silicon tetrachloride |
| 06/03/2009 | CN101445244A Production method of high-performance molybdenum disilicide bar |
| 06/03/2009 | CN101445243A Method for removing phosphorus and boron from carbonaceous reducing agent |
| 06/03/2009 | CN101445242A Method for removing phosphorus and boron from carbonaceous reducing agent |
| 06/03/2009 | CN101445241A Air inlet and air outlet for reduction furnace for polycrystalline silicon production |
| 06/03/2009 | CN101445240A Method for seperating and recovering conversion reaction gas |
| 06/03/2009 | CN101445239A Polycrystalline silicon manufacturing apparatus and manufacturing method |
| 06/03/2009 | CN100494057C Preparation process of hollow silica ball |
| 06/03/2009 | CN100494056C Method of preparing closed hoop silicon dioxide fibre |
| 06/03/2009 | CN100494055C Method for preparing nanometer silicon dioxide using coal ash gas phase method |
| 06/02/2009 | US7541015 etching Si with HF, starting solution comprising hexafluorosilicic acid, heating to produce SiF4, Hf and H2O, separating Hf, hydrolysis of SiF4 to form concentrated H2SiF6, reacting with Na2CO3 to form Na2Sif6, heating forms anhydrous SiF4, reacting with NaH produces SiH4, nitriding to produce Si3N4 |
| 06/02/2009 | US7541014 vaporous SiCl4, a gas containing free oxygen (primary air) and a combustible gas are mixed together in a closed burner, then burnt in a flame in the flame tube of the burner, solid SiO2, obtained is separated from the gas mixture containing HCl by deacification; free O2 content is adjusted |
| 06/02/2009 | US7540920 Silicon-containing layer deposition with silicon compounds |
| 06/02/2009 | CA2381391C Attrition resistant, shaped, crystalline anionic clay-containing bodies |
| 05/28/2009 | WO2009067666A2 Thermoresponsive microparticle composite hydrogels for electrophoresis |
| 05/28/2009 | WO2009065986A1 Novel nanocompound materials with infrared, ultraviolet and visible electromagnetic radiation blocking properties and method for obtaining them |
| 05/28/2009 | WO2009065444A1 A method of producing polycrystalline and single crystal silicon |
| 05/28/2009 | WO2009005412A3 Method for producing polycrystalline silicon |
| 05/28/2009 | WO2008060768A8 Silica-coated metal oxide sols having variable metal oxide to silica ration |
| 05/28/2009 | US20090137732 Precipitated silicas for storage-stable rtv-1 silicone rubber formulations without stabilizer |
| 05/28/2009 | US20090136853 Hydride battery |
| 05/28/2009 | US20090136800 Process for supplying a fuel cell with hydrogen by means of silanes or polysilanes |