| Patents for C03B 20 - Processes specially adapted for the production of quartz or fused silica articles (2,756) |
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| 07/06/2011 | EP2341036A1 Titania-doped quartz glass member and making method |
| 07/06/2011 | EP1026289B1 Quartz glass crucible for pulling up silicon single crystal and process for producing the same |
| 07/06/2011 | CN102115305A Manufacture method of quartz crucible for casting polycrystalline silicon ingot |
| 06/30/2011 | WO2011078414A2 Substrate for euvl optical member |
| 06/30/2011 | US20110159413 Titania-doped quartz glass and making method |
| 06/29/2011 | CN201883025U Continuous quartz smelting furnace |
| 06/23/2011 | WO2011074588A1 Method for calculating temperature distribution in crucible |
| 06/23/2011 | WO2011074568A1 Silica glass crucible and method for manufacturing same |
| 06/23/2011 | US20110151194 Synthetic quartz glass body, process for producing the same, optical element, and optical apparatus |
| 06/22/2011 | CN101531368B Method for preparing cristobalite material by taking quartz crucible as raw material |
| 06/16/2011 | WO2011071178A1 Silica glass crucible |
| 06/16/2011 | WO2011071176A1 Silica glass crucible |
| 06/16/2011 | WO2011070703A1 Silica vessel and process for production thereof |
| 06/16/2011 | US20110143063 Silica container and method for producing the same |
| 06/16/2011 | DE102010033408B3 Drawing method for the production of a cylinder-shaped component from quartz glass, comprises stripping a quartz-glass strand continuously from a softened quartz glass mass in drawing direction vertically towards bottom |
| 06/15/2011 | CN102099304A Method for producing quartz glass doped with nitrogen and quartz glass grains suitable for carrying out the method |
| 06/09/2011 | WO2011068100A1 Method for producing silica-based glass substrate for imprint mold, and method for producing imprint mold |
| 06/09/2011 | WO2011068064A1 Silica glass containing tio2 |
| 06/09/2011 | DE102009056751A1 Verfahren für die Herstellung eines Tiegels aus Quarzglas A process for the preparation of a crucible of quartz glass |
| 06/07/2011 | US7955511 Silica glass crucible |
| 06/02/2011 | US20110129784 Low thermal expansion doped fused silica crucibles |
| 06/01/2011 | CN201850221U Non-contact hauling device for quartz rod |
| 06/01/2011 | CN201850220U Precise ultrasonic wave punching mould of quartz glass sheet |
| 05/26/2011 | US20110120190 Method for producing quartz glass using a mixed powder |
| 05/26/2011 | DE20222020U1 Vorsinterzusammensetzung und optische Vorrichtung aus Glas mit optischer Qualität Presinter composition and optical device made of glass with optical quality |
| 05/25/2011 | CN101296864B Method for purification of silica particles, purifier, and purified silica particles |
| 05/19/2011 | US20110117480 Titania and sulfur co-doped quartz glass member and making method |
| 05/18/2011 | EP2322490A1 Titania and sulfur co-doped quartz glass member and making method |
| 05/18/2011 | CN102061515A Quartz glass crucible and preparation method thereof |
| 05/18/2011 | CN102060553A Preparation method of quartz ceramic crucible |
| 05/18/2011 | CN102060542A Method for producing fused silica ceramic crucible |
| 05/18/2011 | CN102060432A Titania and sulfur co-doped quartz glass member and making method |
| 05/17/2011 | CA2506200C Luminescent glass |
| 05/11/2011 | EP1623963B1 Process for producing high silicate glass and high silicate glass |
| 05/05/2011 | WO2011052610A1 Optical member for deep ultraviolet and process for producing same |
| 05/04/2011 | EP2315727A2 Method for producing quartz glass doped with nitrogen and quartz glass grains suitable for carrying out the method |
| 05/04/2011 | CN101254923B Method for preparing high-purity ground quartz |
| 05/03/2011 | US7934391 Synthetic quartz glass body, process for producing the same, optical element, and optical apparatus |
| 04/27/2011 | CN102036923A Method for the production of a cylinder made from quartz glass using a retaining device, and retaining device |
| 04/27/2011 | CN102031558A Apparatus and method for manufacturing vitreous silica crucible |
| 04/27/2011 | CN102030470A Gel cast fused quartz crucible and manufacturing method thereof |
| 04/27/2011 | CN102030462A Processing method for refined quartz sand |
| 04/21/2011 | WO2011045888A1 Silica powder, silica container, and method for producing the silica powder and container |
| 04/21/2011 | WO2010151786A3 Fused quartz horizontal furnace and assembly |
| 04/21/2011 | US20110090492 Method of evaluating defects in a material transparent to electromagnetic radiation, especially for optical applications, apparatus for performing said method, and materials selected thereby |
| 04/20/2011 | CN102020411A Induction heating type nonmetal smelting method and system used thereby |
| 04/20/2011 | CN101092276B Baking method of quartz products and the quartz products |
| 04/13/2011 | CN102010121A Quartz rod structure for changing refractive index profile by external exposure method |
| 04/13/2011 | CN102010120A Constant-temperature and constant-humidity pouring device |
| 04/07/2011 | WO2011039159A1 Blank of titanium-doped glass with a high silica content for a mirror substrate for use in euv lithography and method for the production thereof |
| 04/07/2011 | US20110079047 Apparatus and method for manufacturing vitreous silica crucible |
| 04/06/2011 | CN102001819A Process for manufacturing quartz ceramic crucible |
| 04/06/2011 | CN101628782B High-purity silica pot and production method thereof |
| 03/31/2011 | DE102009043680A1 Rohling aus Titan-dotiertem, hochkieselsäurehaltigem Glas für ein Spiegelsubstrat für den Einsatz in der EUV-Lithographie und Verfahren für seine Herstellung Blank made of titanium-doped high silica glass for a mirror substrate for use in the EUV lithography, and process for its preparation |
| 03/30/2011 | CN101503194B Preparation of active high purity silica flour |
| 03/23/2011 | CN101988214A Preparation method of fused silica crucible for polycrystalline silicon ingot casting |
| 03/17/2011 | WO2011030658A1 Composite crucible, method for producing same, and method for producing silicon crystal |
| 03/17/2011 | WO2011030657A1 Silica glass crucible for pulling silicon single crystal and method for producing same |
| 03/16/2011 | CN201762478U Coating quartz crucible for polycrystalline silicon ingot casting |
| 03/16/2011 | CN201762232U Novel heat reflection glass production device |
| 03/15/2011 | US7905112 Reforming process of quartz glass crucible |
| 03/03/2011 | WO2010138793A3 Irradiation treatment of glass |
| 03/02/2011 | CN101983262A Quartz glass crucible and process for producing the same |
| 03/02/2011 | CN101643310B Continuous smelting one-step method for producing overlarge-caliber high-temperature deformation resistant quartz glass tube |
| 03/02/2011 | CN101481203B Preparation of fused silica material |
| 03/02/2011 | CN101090874B Process for producing glass strip, glass strip and glass substrate |
| 02/17/2011 | WO2011019012A1 Production device for silica glass crucible and production method for silica glass crucible |
| 02/16/2011 | EP2282977A1 Tio2-containing silica glass for optical member for euv lithography |
| 02/16/2011 | CN101565266B Ultrasonic degas method for quartz continuous melting furnace |
| 02/10/2011 | WO2011016177A1 Silica vessel and process for producing same |
| 02/10/2011 | WO2011016138A1 Synthesized quartz glass for optical component |
| 02/10/2011 | DE102009052308B3 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 |
| 02/09/2011 | CN101970727A Quartz glass crucible and process for producing the same |
| 02/09/2011 | CN101970362A Quartz glass crucible |
| 02/09/2011 | CN101967676A Surface modified quartz glass crucible and a process for modifying the crucible |
| 02/09/2011 | CN101967037A Technique for processing quartz sand for glass industry by using pyrite type quartz sandstone |
| 02/03/2011 | WO2011013695A1 Silica glass crucible for pulling of silicon single crystal |
| 02/03/2011 | US20110028299 Tio2-containing silica glass for optical member for euv lithography |
| 02/02/2011 | CN201729763U Deposition carrying device for quartz glass |
| 02/02/2011 | CN101965418A Quartz crucible for pulling silicon single crystal and method for manufacturing the quartz crucible |
| 01/27/2011 | US20110017128 Vitreous silica crucible and method of manufacturing the same |
| 01/27/2011 | DE102009055631B3 Producing a component with a layer made of transparent quartz glass, comprises introducing a particle made of synthetically produced quartz glass on a base body, and sintering the quartz glass layer |
| 01/26/2011 | CN201722278U Novel metal mold for processing quartz crucible |
| 01/26/2011 | CN101956231A Quartz glass crucible and preparation method thereof |
| 01/26/2011 | CN101956230A Quartz glass crucible and preparation method thereof |
| 01/20/2011 | WO2011007491A1 Silica container and method for producing same |
| 01/20/2011 | US20110011334 Silica crucible for pulling silicon single crystal and method of producing the same |
| 01/20/2011 | DE102009033497A1 Optisches Bauteil aus synthetischen Quarz und Verfahren zur Herstellung des Bauteils An optical member made of synthetic quartz and method for producing the component |
| 01/19/2011 | CN101948235A Method for preparing high-purity quartz sand |
| 01/13/2011 | WO2011004852A1 Composite shaped body, silica glass, and processes for production of same |
| 01/13/2011 | WO2011003777A1 Method for producing a highly pure quartz granulate |
| 01/12/2011 | CN201704209U Automatic pipe cutting and shifting device for friable pipe |
| 01/12/2011 | CN201704207U Quartz tube dehydroxylation furnace access device |
| 01/12/2011 | CN101570391B Process for producing arc quartz crucible by vacuum plus coating, equipment, product thereof |
| 01/12/2011 | CN101318766B Heavy-caliber quartz capsule/stick drawing molding device |
| 12/30/2010 | DE102009030234A1 Method for the production of glass, comprises thermally transforming a halogen-free combustible metal or semi-metal component such as organosilicon to finely distributed oxide, which attaches itself through a laminar transport section |
| 12/29/2010 | WO2010151786A2 Fused quartz horizontal furnace and assembly |
| 12/29/2010 | CA2766035A1 Fused quartz horizontal furnace and assembly |
| 12/22/2010 | EP2264226A1 Quartz glass crucible and process for producing the same |
| 12/22/2010 | EP2263981A2 Method for producing a component of consisting of quartz glass |