| Patents for C03B 20 - Processes specially adapted for the production of quartz or fused silica articles (2,756) |
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| 05/29/2013 | DE102011119339A1 Zerstäubungsverfahren zur Herstellung von synthetischem Quarzglas Sputtering process for producing synthetic quartz glass, |
| 05/22/2013 | CN103113014A Sand baking device for quartz sand |
| 05/16/2013 | US20130123092 Tio2-containing quartz glass substrate and method for producing same |
| 05/15/2013 | CN103102061A Device and method for producing large-size quartz glass by using composite induction-resistance melting induction smelting method |
| 05/08/2013 | CN202924897U Production device of large-caliber quartz tubes |
| 05/08/2013 | CN202924896U Superfine quartz fiber production device |
| 05/08/2013 | CN102031558B Apparatus and method for manufacturing vitreous silica crucible |
| 05/01/2013 | CN103073179A Quartz crucible raw material, preparation method of quartz crucible raw material, and quartz crucible |
| 04/25/2013 | WO2013058458A1 Method and apparatus for manufacturing a low melting point nano glass powder |
| 04/24/2013 | CN202898220U Novel power pressure adjusting device for quartz glass vacuum hydroxyl removal equipment |
| 04/24/2013 | CN202898219U Improved insulation board for quartz coil base |
| 04/24/2013 | CN103069329A Apparatus and method for heat treating a glass substrate |
| 04/17/2013 | CN103043898A Quartz glass material capable of improving mechanical strength thereof and production method thereof |
| 04/04/2013 | US20130085056 Quartz glass body and a method and gel body for producing a quartz glass body |
| 04/03/2013 | CN202849241U Quartz tube and quartz bar continuous melting furnace |
| 04/03/2013 | CN202849240U Continuous smelting furnace for producing quartz glass rod |
| 04/03/2013 | CN103011567A Preparation method of quartz ceramic crucible |
| 04/03/2013 | CN103011552A Quartz rod continuous smelting furnace |
| 04/03/2013 | CN102126825B Radiation-resistant high-performance silica fiber and preparation method thereof |
| 03/28/2013 | WO2013042969A1 Method for manufacturing soda-lime-silicate plate glass and highly transparent plate glass manufactured by said method |
| 03/28/2013 | DE102012008437B3 Producing synthetic quartz glass granules, comprises vitrifying pourable silicon dioxide granules made of porous granules that is obtained by granulating pyrogenically produced silicic acid, in rotary kiln |
| 03/27/2013 | CN202829811U Quartz-wafer block melting device |
| 03/27/2013 | CN202829800U Novel quartz crucible melting furnace |
| 03/27/2013 | CN103003054A TIO2-containing quartz-glass substrate for an imprint mold and manufacturing method therefor |
| 03/27/2013 | CN102992596A Evacuating device and method for vacuum dehydroxylation of quartz glass and quartz glass vacuum dehydroxylation furnace |
| 03/27/2013 | CN102992595A Automatic quartz crucible material feeding molding system |
| 03/27/2013 | CN102180596B Slurry for solar polycrystalline silicon ingot casting crucible and preparation method thereof |
| 03/21/2013 | WO2013037877A1 Solar radiation receiver having an entry window made of quartz glass and method for producing an entry window |
| 03/21/2013 | DE102011121153B3 Verfahren zur Herstellung von synthetischem Quarzglas sowie Quarzglas für den Einsatz als Mantelmaterial einer optischen Faser A process for producing synthetic quartz glass, quartz glass, for use as a cladding material of an optical fiber |
| 03/20/2013 | CN202808582U Control device for molten electrodes of quartz crucible |
| 03/20/2013 | CN102985379A Tio2-containing quartz glass substrate and method for producing same |
| 03/13/2013 | CN202785982U Single-furnace double-rail double-car device |
| 03/13/2013 | CN102225838B Rotatable temperature control heater |
| 03/06/2013 | CN102958854A Glass forming mold, glass forming device, glass forming method, and method for manufacturing photomask substrate |
| 02/20/2013 | EP2558423A1 Near net fused silica articles and method of making |
| 02/19/2013 | US8377612 Titania-doped quartz glass member and making method |
| 02/13/2013 | CN202729982U Rotary centrifugal quartz melting furnace |
| 02/13/2013 | CN102320723B Preparation method of quartz crucible |
| 02/06/2013 | CN202717695U Jig for processing quartz ring product |
| 02/06/2013 | CN102910802A Equipment and method for manufacturing quartz tube |
| 01/31/2013 | US20130025319 Metal and graphite mold and method of making a crucible |
| 01/30/2013 | CN202705217U Crucible mould for electric arc crucible manufacturing machine |
| 01/30/2013 | CN102898004A Metal and graphite mold and method of making a fused silica crucible |
| 01/30/2013 | CN102897995A Quartz tube, quartz rod continuous furnace |
| 01/30/2013 | CN102167501B A method for reducing quality defect caused by electrode deposit on inner surface of quartz glass pot |
| 01/23/2013 | CN202688175U Device for actively pressurizing intermediate frequency furnace for fusing and drawing quartz glass bar |
| 01/23/2013 | CN202688174U Quartz roasting water-hardening device |
| 01/23/2013 | CN102887624A Method for producing quartz glass pipe with ultra-large diameter |
| 01/23/2013 | CN102225837B Manufacture method of spray-free fused quartz crucible used for polycrystalline silicon cast ingots |
| 01/17/2013 | DE102011008954B4 Verfahren zur Herstellung eines Quarzglaszylinders sowie Träger zur Durchführung des Verfahrens A method for producing a quartz glass cylinder and carrier for implementing the method |
| 01/16/2013 | CN102875011A Lump melting device for quartz wafers |
| 01/16/2013 | CN102875007A Continuous melting furnace for producing quartz glass bar and manufacture technology |
| 01/16/2013 | CN101724888B Method of manufacturing silica glass crucible for pulling silicon single crystals |
| 01/09/2013 | CN102863144A Method for manufacturing quartz ceramic crucible used for polycrystalline silicon casting ingot |
| 01/09/2013 | CN102219360B Method for manufacturing polycrystalline silicon ingot casting fused quartz crucible without spraying |
| 01/09/2013 | CN102167500B Preparation method of non-transparent quartz labware |
| 01/09/2013 | CN102060553B Preparation method of quartz ceramic crucible |
| 01/02/2013 | CN102858699A Near net fused silica articles and method of making |
| 01/02/2013 | CN102849929A Titania-doped quartz glass member and making method |
| 01/02/2013 | CN101970727B Quartz glass crucible and process for producing the same |
| 12/26/2012 | CN102167499B Manufacturing method of quartz ceramic container |
| 12/20/2012 | US20120318021 Apparatus for manufacturing vitreous silica crucible |
| 12/19/2012 | CN102826751A Low-hydroxy black quartz tube and preparation method of low-hydroxy black quartz tube |
| 12/19/2012 | CN102826737A Quartz ceramic crucible for producing high-efficiency polycrystals and preparation method thereof |
| 12/12/2012 | CN202599555U Quartz material sealing temperature measuring apparatus |
| 12/12/2012 | CN202594954U Arc quartz crucible structure of arc crucible manufacturing machine |
| 12/12/2012 | CN102815858A Preparation method of high-purity ultrathin quartz ceramic crucible |
| 12/11/2012 | US8329604 Silica glass containing TiO2 and process for its production |
| 12/06/2012 | DE102008063299B4 Verfahren zur Herstellung eines kompakten synthetischen Quarzglases, ein Muffelofen zur Durchführung des Verfahrens, sowie das damit erhaltene Quarzglas Process for the preparation of a compact synthetic quartz glass, a muffle furnace for performing the method, as well as the quartz glass thus obtained |
| 12/05/2012 | CN102807312A Crucible preparation method and crucible |
| 12/05/2012 | CN102161563B Production system for quartz crucible |
| 12/05/2012 | CN101965418B Quartz crucible for pulling silicon single crystal and method for manufacturing the quartz crucible |
| 11/29/2012 | DE102007045097B4 Verfahren zur Herstellung von co-dotiertem Quarzglas Process for the preparation of co-doped quartz glass |
| 11/28/2012 | CN202558760U Heat conduction plate used in novel man-made quartzite curing furnace |
| 11/22/2012 | US20120291493 Consecutive molding method for crystallized glass and device thereof |
| 11/22/2012 | US20120291488 Copper-contaning silica glass, method for producing the same, and xenon flash lamp using the same |
| 11/21/2012 | CN202543037U Vapor deposition synthetic furnace |
| 11/21/2012 | CN102786205A Rotating centrifuging melting forming method for quartz product as well as rotating furnace |
| 11/15/2012 | US20120289393 Method for Producing Ulta-Low-Expansion Glass |
| 11/15/2012 | US20120285372 Vitreous silica crucible for pulling silicon single crystal, and method for manufacturing the same |
| 11/14/2012 | EP2522627A1 Synthetic amorphous silica powder |
| 11/14/2012 | CN102775048A Device and method for manufacturing large-diameter quartz crucible |
| 11/14/2012 | CN101712528B Method and apparatus for manufacturing vitreous silica crucible and vitreous silica crucible |
| 11/14/2012 | CN101511744B Fused quartz glass and process for producing the same |
| 11/07/2012 | CN102765871A Titania-doped quartz glass and making method |
| 11/01/2012 | WO2012147231A1 Method for coating quartz crucible for growing silicon crystal, and quartz crucible for growing silicon crystal |
| 10/31/2012 | EP2518030A1 Silica glass containing tio2 |
| 10/31/2012 | EP2516340A2 Substrate for euvl optical member |
| 10/31/2012 | DE102008061871B4 Schmelztiegel für den Einsatz in einem Tiegelziehverfahren für Quarzglas Crucible for use in a crucible drawing method for quartz glass |
| 10/31/2012 | CN102762781A Silica glass crucible and method for manufacturing same |
| 10/31/2012 | CN102249523B Method for manufacturing spray-free fused quartz crucible for polycrystalline silicon cast ingot |
| 10/24/2012 | CN202499802U Rotary shaft of quartz crucible water jacket |
| 10/24/2012 | CN202499801U Vacuumizing device for producing quartz crucibles |
| 10/24/2012 | CN102745883A Device and method for melting and drawing quartz glass bars by actively pressurizing intermediate frequency furnace |
| 10/24/2012 | CN102161564B Double-wall quartz crucible for growth of gallium arsenide crystals and preparation method thereof |
| 10/18/2012 | WO2012140816A1 Quartz glass crucible, method for producing same, and method for producing silicon single crystal |
| 10/18/2012 | US20120264584 Substrate for euvl optical member |
| 10/17/2012 | EP2511402A1 Silica vessel and process for production thereof |
| 10/17/2012 | CN102730946A Melting equipment and melting method for growing quartz crucible by thermal spraying |
| 10/17/2012 | CN102730945A Large-area contact type machining device for fused quartz by plasma discharge machining |