| Patents for C03B 20 - Processes specially adapted for the production of quartz or fused silica articles (2,756) |
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| 04/07/2010 | EP2172432A1 Process for producing quartz glass crucible and apparatus for producing the quartz glass crucible |
| 04/07/2010 | CN101148311B Device and technique for continuously melting transparent quartz glass ingot by gas refining |
| 03/31/2010 | EP2167440A2 Synthetic quartz glass body, process for producing the same, optical element, and optical apparatus |
| 03/31/2010 | CN101687681A Silica glass granule |
| 03/31/2010 | CN101687680A Method for the production of a composite body from a basic body of opaque quartz glass and a tight sealing layer |
| 03/31/2010 | CN101686584A Arc discharge method, arc discharge apparatus, and fused silica crucible manufacturing apparatus |
| 03/31/2010 | CN101685688A Method of manufacturing carbon electrode and method of manufacturing fused silica crucible |
| 03/30/2010 | US7686887 Quartz glass crucible for pulling up silicon single crystal and method for producing the same |
| 03/24/2010 | CN101676234A Quartz crucible |
| 03/23/2010 | US7682547 Integrally formed molded parts and method for making the same |
| 03/18/2010 | WO2010010036A3 Method for producing quartz glass doped with nitrogen and quartz glass grains suitable for carrying out the method |
| 03/18/2010 | US20100069218 Process for the preparation of ceramic glass material in the form of sheets, sheets thus obtained and use thereof |
| 03/11/2010 | DE102006048024B4 Verfahren zur Herstellung eines Hohlzylinders aus Quarzglas sowie zur Durchführung des Verfahrens geeignete Vorrichtung A process for preparing a hollow cylinder of quartz glass, as well as suitable apparatus for performing the method |
| 03/10/2010 | CN201420044Y Quartz crucible heat shield device |
| 03/10/2010 | CN201420043Y Quartz crucible high-temperature forming system |
| 02/24/2010 | CN201411407Y Separator for wafers, edge protecting glass and anaerobic adhesive tapes |
| 02/17/2010 | CN100590084C Quartz rod production method |
| 02/16/2010 | US7661277 Quartz glass having excellent resistance against plasma corrosion and method for producing the same |
| 02/10/2010 | CN101643310A Continuous smelting one-step method for producing overlarge-caliber high-temperature deformation resistant quartz glass tube |
| 02/03/2010 | EP2149627A1 Quartz glass crucible for silicon single crystal pulling operation and process for manufacturing the same |
| 02/03/2010 | CN101639624A Titania-doped quartz glass member and making method |
| 02/03/2010 | CN100586882C Method of producing large diameter transparent quartz glass tube for integrated circuit by continuous melting method |
| 01/28/2010 | WO2010010036A2 Method for producing quartz glass doped with nitrogen and quartz glass grains suitable for carrying out the method |
| 01/27/2010 | CN201390692Y Oxygen-hydrogen burner for founding quartz glass ingot |
| 01/27/2010 | CN101633552A Quartz glass manufacturing method and quartz glass manufacturing apparatus |
| 01/21/2010 | DE102008033945A1 Verfahren zur Herstellung von mit Stickstoff dotiertem Quarzglas sowie zur Durchführung des Verfahrens geeignete Quarzglaskörnung A process for the production of quartz glass doped with nitrogen as well as for performing the method suitable silica grain |
| 01/20/2010 | EP2145865A1 Titania-doped quartz glass member and making method |
| 01/20/2010 | EP2145863A1 Copper-containing silica glass, process for producing the same, and xenon flash lamp using the copper-containing silica glass |
| 01/20/2010 | EP2145862A1 Crucible made of nitrogen doped quartz glass and method for producing such a crucible |
| 01/20/2010 | CN101628782A High-purity silica pot and production method thereof |
| 01/20/2010 | CN100582035C Method for preparing cristobalite by calcining quartz |
| 01/13/2010 | CN101624258A Method for manufacturing quartz glass crucibles |
| 01/07/2010 | US20100003609 Titania-doped quartz glass member and making method |
| 01/06/2010 | CN101618941A Production method of quartz glass pot |
| 12/31/2009 | DE102008030115A1 Verfahren und Vorrichtung zur Herstellung eines Quarzglaszylinders Method and apparatus for producing a quartz glass cylinder |
| 12/30/2009 | CN101613174A Water-cooled mold |
| 12/24/2009 | DE102007059019B4 Verfahren zum thermischen Fügen oder zum Beschichten von Bauteilen aus hochkieselsäurehaltigem Werkstoff, sowie Vorrichtung zur Durchführung des Verfahrens A method of thermally joining or for coating of components made of a high silica material, as well as apparatus for carrying out the method |
| 12/16/2009 | CN101605732A Method and apparatus for manufacturing quartz glass crucible |
| 12/09/2009 | CN201358211Y Quartz fiber melting rod laying device |
| 12/03/2009 | WO2009145288A1 Tio2-containing silica glass and optics for lithography which comprise with the glass |
| 12/02/2009 | CN201354344Y Quartz continuous melting furnace |
| 12/02/2009 | CN201354343Y Quartz roasting furnace |
| 12/02/2009 | CN101591801A Silica glass crucible and method for manufacturing the same |
| 12/01/2009 | US7624596 Creating gas flow of a heated mixture of a silicon compound and a rare earth compound through a de Laval nozzle; oxidizing at a supersaturation temperature with instantaneous, high-speed condensation; high-quality, homogenous silicon/germanium glass doped with erbium; waveguides; optical fibers |
| 11/26/2009 | WO2009141259A1 Method for the production of a cylinder made from quartz glass using a retaining device, and retaining device |
| 11/26/2009 | US20090288448 Titania-doped quartz glass and making method, euv lithographic member and photomask substrate |
| 11/26/2009 | DE202004021665U1 Glaskörper aus dotiertem Quarzglas Vitreous body of doped silica glass |
| 11/18/2009 | CN201347406Y Electrode closing mechanism |
| 11/18/2009 | CN201347405Y Crucible forming device |
| 11/18/2009 | CN201347404Y Mechanical drive type reciprocating tilting table |
| 11/18/2009 | CN201347403Y Electrode closing mechanism mobile device |
| 11/18/2009 | CN201347402Y Water-cooling plate-type insulated cooling device |
| 11/18/2009 | CN101580396A Furnace body insulating material for quartz continuous melting furnace |
| 11/18/2009 | CN101580339A Method for manufacturing composite multi-stage fused quartz powder ceramic crucible |
| 11/12/2009 | US20090277223 Method and apparatus for producing a crucible of quartz glass |
| 11/05/2009 | DE102004051846B4 Bauteil mit einer Reflektorschicht sowie Verfahren für seine Herstellung Component with a reflector layer, and process for its preparation |
| 10/29/2009 | US20090266110 SiO slurry for the production of quartz glass as well as the application of the slurry |
| 10/29/2009 | DE102009016599A1 Dreifachdruck-Wasserstoffbeladungszyklus für ein synthetisches Quarzglas Triple-pressure hydrogen loading cycle for a synthetic quartz glass |
| 10/28/2009 | CN101565266A Ultrasonic degas method for quartz continuous melting furnace |
| 10/22/2009 | WO2009128560A1 Tio2-containing silica glass for optical member for euv lithography |
| 10/21/2009 | EP1458651B1 Fused silica having improved index homogeneity |
| 10/21/2009 | CN101563299A A method for producing a hollow cylinder of synthetic quartz glass, and thickwalled hollow cylinder obtained according to the method |
| 10/08/2009 | WO2009122936A1 Quartz glass crucible and process for producing the same |
| 10/07/2009 | CN101549948A Grand specification quartz plate production technology. |
| 10/07/2009 | CN100546929C Method of manufacturing vitreous silica diffusion reaction furnace tube |
| 09/24/2009 | US20090239732 Optical component quartz glass |
| 09/24/2009 | DE19855915C5 Transparentes hochreines Quarzglas und Verfahren zu dessen Herstellung Transparent highly pure quartz glass, and process for its preparation |
| 09/23/2009 | EP2102119A1 A method for producing a hollow cylinder of synthetic quartz glass, and thickwalled hollow cylinder obtained according to the method |
| 09/17/2009 | WO2009113525A1 Quartz glass crucible and process for producing the same |
| 09/17/2009 | US20090233192 Method for finishing surface of preliminary polished glass substrate |
| 09/16/2009 | CN101531368A Method for preparing cristobalite material by taking quartz crucible as raw material |
| 09/15/2009 | US7587912 Method for producing quartz glass crucible for use in pulling silicon single crystal and quartz glass crucible produced by said method |
| 09/10/2009 | DE102008033946B3 Quarzglastiegel mit einer Stickstoffdotierung und Verfahren zur Herstellung eines derartigen Tiegels Quartz glass crucible having a nitrogen doping and method for producing such a crucible |
| 09/10/2009 | DE102006031898B4 Verfahren zur Herstellung eines rohrförmigen Halbzeugs aus fluordotiertem Quarzglas A process for producing a tubular semifinished product of fluorine-doped quartz glass |
| 09/09/2009 | EP2098490A1 Method for finishing surface of preliminary polished glass substrate |
| 09/09/2009 | CN100537465C Process and device for producing silica glass crucible by cyclic arc and silica glass crucible |
| 09/08/2009 | US7585800 Also comprised of tin dioxide and titanium dioxide; extreme ultraviolet radiation lithography; hardness |
| 09/08/2009 | US7585598 Titania-doped quartz glass and making method, EUV lithographic member and photomask substrate |
| 09/03/2009 | WO2009107834A1 Quartz crucible for pulling silicon single crystal and method for manufacturing the quartz crucible |
| 08/19/2009 | CN101511744A Fused quartz glass and process for producing the same |
| 08/19/2009 | CN101507947A Quartz sand flotation method |
| 08/13/2009 | WO2009099084A1 Quartz glass crucible |
| 08/13/2009 | DE202009007468U1 Vorrichtung zur Bearbeitung der Innenoberfläche eines Rohres An apparatus for processing the inner surface of a pipe |
| 08/12/2009 | CN201288131Y Full-automatic product line for quenching quartz |
| 08/12/2009 | CN201288130Y Automatic tube bender of quartz capsule |
| 08/12/2009 | CN201288129Y Feed apparatus for synthetic quartz glass production |
| 08/12/2009 | CN201288128Y Continuous smelter fire hole flow guiding device |
| 08/12/2009 | CN101503273A Halide free glasses having low OH, OD concentrations |
| 08/12/2009 | CN101503194A Preparation of active high purity silica flour |
| 07/29/2009 | CN100519454C Flame hydrolysis process for the manufacture of glass bodies of doped silica glass |
| 07/23/2009 | US20090183526 Method for producing a semifinished product from synthetic quartz glass |
| 07/16/2009 | US20090178439 Method of making a glass product |
| 07/15/2009 | CN101481203A Preparation of fused silica material |
| 07/15/2009 | CN100514162C Large-size substrate |
| 07/08/2009 | CN100509669C Method for producing synthetic quartz glass and synthetic quartz glass article |
| 06/30/2009 | US7552601 Optical component of quartz glass, method for producing the optical component, and use thereof |
| 06/25/2009 | US20090163344 Component of Quartz Glass for Use in Semiconductor Manufacture and Method for Producing the Same |
| 06/25/2009 | DE102007061609A1 Producing a quartz glass pipe, comprises feeding quartz glass outlet cylinder around its longitudinal axis into heating zone and area-wisely melting in the heating zone, and gradually transforming the melted portion to the glass pipe |
| 06/18/2009 | DE102008030310B3 Process to fabricate quartz glass crucible with coarse silicon dioxide grains under barrier layer of fine grains |
| 06/18/2009 | DE102007060980A1 Verfahren zum Verbinden von Bauteilen aus hochkieselsäurehaltigen Werkstoffen Method for joining components made of highly siliceous materials |