| Patents for C03B 20 - Processes specially adapted for the production of quartz or fused silica articles (2,756) |
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| 06/18/2009 | DE102006022303B4 Verfahren zur Herstellung von synthetischem Quarzglas mit vorgegebenem Hydroxylgruppengehalt A process for producing synthetic quartz glass with a predetermined hydroxyl group content |
| 06/17/2009 | EP2070883A1 Fused quartz glass and process for producing the same |
| 06/17/2009 | CN201258295Y Heavy-caliber quartz capsule/stick drawing molding device |
| 06/11/2009 | WO2009072513A1 Method of treating synthetic-quartz-glass jig, synthetic-quartz-glass jig obtained, and method of using the same |
| 06/10/2009 | DE102007059019A1 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 |
| 06/10/2009 | DE102007030698B4 Verfahren zur Herstellung eines Verbundkörpers aus einem Basiskörper aus opakem Quarzglas und einer dichten Versiegelungsschicht sowie Verwendung des Verbundkörpers A process for producing a composite body composed of a base body of opaque quartz glass, and a dense sealing layer as well as use of the composite |
| 06/04/2009 | WO2009069773A1 Method and apparatus for manufacturing quartz glass crucible |
| 06/04/2009 | DE102008026890B3 Verfahren und Vorrichtung zur Herstellung eines Tiegels aus Quarzglas Method and apparatus for producing a crucible of quartz glass |
| 05/27/2009 | CN201245547Y Hydrogen-oxygen combusting device for synthesizing quartz glass |
| 05/27/2009 | CN201245546Y Calcination water quenching apparatus for preparing quartz glass raw material-high purity quartz sand |
| 05/26/2009 | US7538052 Extreme ultraviolet lithography exposure devices; |
| 05/20/2009 | DE102008016230A1 Production of synthetic quartz glass cylinders comprises forming coating of silica granules on quartz glass cylinder and sintering it, granules having multimodal particle size distribution with maxima in specified ranges |
| 05/14/2009 | US20090122281 Silica glass containing tio2 and process for its production |
| 05/13/2009 | CN100486698C Composite phase-change catalyst for preparing quartz and use |
| 05/07/2009 | DE102008024842B3 Production of quartz glass cylinders comprises sintering silica preform containing silica soot layer in vitrification furnace, preform being held upright between flat mountings linked by vertical bars along its outer surface |
| 05/06/2009 | CN101426744A Component of quartz glass for use in semiconductor manufacture and method for producing the same |
| 05/06/2009 | CN101426742A Fabrication method for low loss optical fiber preform |
| 04/30/2009 | WO2009054529A1 Quartz glass crucible, method for manufacturing quartz glass crucible and application of quartz glass crucible |
| 04/30/2009 | DE102008029756B3 Producing cylinder made of quartz glass for producing preforms for optical fibers, comprises depositing silicon dioxide particle on longitudinal carrier under formation of soot bodies, and maintaining the soot in furnace by sinter process |
| 04/30/2009 | DE102005058819B4 Verfahren zur Beschichtung eines Bauteils aus hochkieselsäurehaltigem Glas, mit einer SiO2-haltigen, glasigen Schicht versehenes Bauteil, sowie Verwendung des Bauteils A process for coating a component consisting of high silica glass, provided with a SiO2-containing, glassy component layer, as well as use of the component |
| 04/23/2009 | US20090100871 Method for manufacturing a silica glass block |
| 04/23/2009 | DE102005005196B4 Verfahren zur Herstellung eines Bauteils aus Quarzglas für den Einsatz in der Halbleiterfertigung und nach dem Verfahren erhaltenes Bauteil A method for producing a component of quartz glass for use in semiconductor manufacturing and component obtained by the process |
| 04/22/2009 | EP2050724A1 Method of manufacturing a silica glass block |
| 04/16/2009 | DE102004018887B4 Verfahren für die Herstellung eines Bauteils aus Quarzglas zum Einsatz mit einer UV-Strahlenquelle und Verfahren für die Eignungsdiagnose eines derartigen Quarzglas-Bauteils A method for producing a component of quartz glass for use with a UV radiation source and methods for diagnosing the suitability of such quartz glass component |
| 04/15/2009 | CN201220933Y Water quenching furnace discharge vehicle |
| 04/09/2009 | DE19933390B4 Verfahren zur Behandlung von Silikagranulat A method for the treatment of Silikagranulat |
| 04/07/2009 | US7514382 Contains no oxygen excess defects, nor dissolved oxygen molecules; no reduction type defects attributable to SiH; fluorine concentration of at most 100 ppm; to be used for an optical device employing a light having a wavelength 170-400 nm as a light source. |
| 04/02/2009 | WO2009041685A1 Quartz glass crucible for pulling silicon single crystal and method for manufacturing the crucible |
| 04/02/2009 | WO2009041684A1 Silica glass crucible, process for production of the same, and pulling method |
| 04/02/2009 | DE102007045097A1 Verfahren zur Herstellung von dotiertem Quarzglas A process for producing doped quartz glass |
| 04/02/2009 | DE102007029506B4 Verfahren zur Herstellung eines Zylinders aus Quarzglas unter Einsatz einer Haltevorrichtung sowie geeignete Haltevorrichtung zur Durchführung des Verfahrens Process for the preparation of a cylinder of quartz glass by using a holding device as well as suitable holding device for implementing the method |
| 04/02/2009 | DE102005061274B4 Verfahren und Vorrichtung zum Ziehen eines Quarzglasstrangs Method and apparatus for drawing a quartz glass strand |
| 04/01/2009 | CN100473618C Burner of synthetic glass particles and method for fabricating porous vitreous body |
| 03/24/2009 | US7506522 High refractive index homogeneity fused silica glass and method of making same |
| 03/24/2009 | US7506521 High transmission synthetic silica glass and method of making same |
| 03/03/2009 | US7497095 Method for producing quartz glass jig and quartz glass jig |
| 02/26/2009 | WO2009025077A1 Chemical-resistant silica glass and method for producing chemical-resistant silica glass |
| 02/26/2009 | WO2008155951A3 Synthetic quartz glass body, process for producing the same, optical element, and optical apparatus |
| 02/19/2009 | WO2009022456A1 Silica glass for photocatalysts and process for production of silica glass for photocatalysts |
| 02/18/2009 | CN201195711Y High-purity quartz capsule vacuum enveloping apparatus |
| 02/18/2009 | CN101367609A Preparation and purification process for arenaceous quartz and quartz powder, and products produced thereby |
| 02/17/2009 | US7491475 Photomask substrate made of synthetic quartz glass and photomask |
| 02/12/2009 | DE102005059291B4 Verfahren für die Herstellung eines Quarzglas-Bauteils A method for producing a quartz glass component |
| 02/05/2009 | WO2009017071A1 Method for manufacturing quartz glass crucible |
| 02/05/2009 | WO2009017068A1 Process for producing quartz glass crucible and apparatus for producing the quartz glass crucible |
| 02/03/2009 | US7485593 8 to 10% by weight of titania and 90 to 92% by weight of silica; photomask in an extreme ultraviolet ray lithography manufacturing process for a semiconductor, a liquid crystal |
| 01/28/2009 | CN101353222A Method for manufacturing cantalever quartz oar and products |
| 01/21/2009 | CN101348324A Non-transparent quartz crucible for polysilicon crystallization and manufacturing method thereof |
| 01/15/2009 | WO2009007180A1 Silica glass granule |
| 01/14/2009 | EP2014622A1 Quartz Glass granulate |
| 01/08/2009 | WO2009003839A1 Method for the production of a composite body from a basic body of opaque quartz glass and a tight sealing layer |
| 01/08/2009 | DE102007029506A1 Verfahren zur Herstellung eines Zylinders aus Quarzglas unter Einsatz einer Haltevorrichtung sowie geeignete Haltevorrichtung zur Durchführung des Verfahrens Process for the preparation of a cylinder of quartz glass by using a holding device as well as suitable holding device for implementing the method |
| 01/07/2009 | CN101337767A Purification method in process of production of high-pure quartz sand as raw material of quartz glass |
| 01/02/2009 | DE102007030698A1 Verfahren zur Herstellung eines Verbundkörpers aus einem Basiskörper aus opakem Quarzglas und einer dichten Versiegelunsschicht A process for producing a composite body composed of a base body of opaque quartz glass, and a dense Versiegelunsschicht |
| 12/31/2008 | CN101333063A Graphite crucible mold |
| 12/24/2008 | WO2008155951A2 Synthetic quartz glass body, process for producing the same, optical element, and optical apparatus |
| 12/17/2008 | CN100444331C Spin-on glass composition and method of forming silicon oxide layer in semiconductor manufacturing process using the same |
| 12/17/2008 | CN100443241C Method for machining translucent material by laser beam and machined translucent material |
| 12/11/2008 | WO2008149781A1 Quartz glass crucible for silicon single crystal pulling operation and process for manufacturing the same |
| 12/10/2008 | CN101318766A Heavy-caliber quartz capsule/stick drawing molding device |
| 12/09/2008 | US7462574 Silica glass containing TiO2 and optical material for EUV lithography |
| 12/03/2008 | CN101316953A Quartz glass crucible, process for producing the same, and use |
| 12/03/2008 | CN101314515A Method for producing quartz casing tube for optical fiber prefabricated stick |
| 11/27/2008 | DE102007024725A1 Abscheidebrenner und Verfahren für dessen Herstellung, Brenneranordnung sowie unter Einsatz des Abscheidebrenners erzeugter Quarzglaskörper Deposition burner and method generated for producing the same, burner assembly and using of the deposition of quartz glass body |
| 11/25/2008 | USRE40586 Reduced striae extreme ultra violet elements |
| 11/20/2008 | WO2008139916A1 Copper-containing silica glass, process for producing the same, and xenon flash lamp using the copper-containing silica glass |
| 11/12/2008 | CN100431953C Color poly crystal silicone micro particle and its preparing method |
| 11/06/2008 | DE102004028258B4 Verfahren zur Herstellung eines optischen Bauteils aus Quarzglas A process for producing an optical component of quartz glass |
| 10/30/2008 | US20080268201 Low OH glass for infrared applications |
| 10/29/2008 | EP1985593A2 Quartz glass crucible, its process of manufacture and use |
| 10/29/2008 | CN101295747A Solar cell sheet quartz strip boat and manufacturing technique thereof |
| 10/29/2008 | CN101293729A Technique for producing high-purity solar battery slice diffusion tube with super large diameter |
| 10/23/2008 | DE102007019154A1 Verfahren zur Herstellung eines optischen Bauteils aus synthetischem Quarzglas mit erhöhter Strahlenbeständigkeit, sowie Rohling zur Herstellung des Bauteils A method of producing an optical synthetic quartz glass member with increased radiation resistance, as well as the blank for producing the component |
| 10/23/2008 | DE102004017031B4 Optisches Bauteil aus Quarzglas, Verfahren zur Herstellung des Bauteils und Verwendung desselben Of the same optical component of quartz glass, methods of making the component and using |
| 10/22/2008 | EP1982963A1 Method for producing an optical component of synthetic quartz glass with enhanced radiation resistance, and blank for producing the component |
| 10/22/2008 | CN101289272A Production method of profiled silex glass holding bar and apparatus |
| 10/21/2008 | US7437893 Method for producing optical glass |
| 09/30/2008 | US7429546 Forming porous glass body on target quartz glass particles obtained by flame hydrolysis of glass-forming materials; holding in fluorine-containing atmosphere; heating, vitrification, annealilng |
| 09/25/2008 | DE102006018711B4 Werkstoff, insbesondere für ein optisches Bauteil zum Einsatz in der Mikrolithographie und Verfahren zur Herstellung eines Formkörpers aus dem Werkstoff Material, in particular for an optical component for use in microlithography and method for producing a shaped body from the material |
| 09/24/2008 | CN201121162Y Synthetic apparatus for manufacturing large-scale quartz glass shape tube |
| 09/18/2008 | WO2008111609A1 Process for producing silica fiber |
| 09/04/2008 | WO2008105191A1 Black synthetic quartz glass and process for producing the black synthetic quartz glass |
| 09/03/2008 | EP1441994A4 Fused silica having high internal transmission and low birefringence |
| 09/03/2008 | CN101255002A Quartz glass body, method and casting mold for manufacturing the same |
| 09/03/2008 | CN101254923A Method for preparing high-purity ground quartz |
| 09/02/2008 | US7419924 Extreme ultraviolet lithography exposure devices; low thermal expansion glass to be used for an optical material for an exposure device to be used for EUV lithography |
| 08/27/2008 | CN101250022A High-pure quartz tube vacuum packaging plant |
| 08/21/2008 | US20080196448 Sintering of fused silica to produce shaped bodies comprising crystalline SiO2 |
| 08/12/2008 | US7410922 Silica glass containing TiO2 and process for its production |
| 08/06/2008 | CN101234845A Method capable of drawing quartz glass pipe and quartz glass stick |
| 08/06/2008 | CN101234844A Method for producing heavy caliber quartz glass pipe for IC industry by continuous melting process |
| 07/09/2008 | CN101215074A Production technique for drawing crystal powder used for low-hydroxyl quartz glass soft pipe and pipe drawing method |
| 07/03/2008 | DE102004035086B4 Verfahren zur Herstellung eines Hohlzylinders aus Quarzglas mit kleinem Innendurchmesser sowie zur Durchführung des Verfahrens geeignete Vorrichtung A process for preparing a hollow cylinder of quartz glass with a small inner diameter, and suitable apparatus for performing the method |
| 07/02/2008 | CN101209891A Broad width infrared optical silex and melting method thereof |
| 06/26/2008 | DE102006060561A1 Quarzglasformkörper und Verfahren und Vorrichtung zu dessen Herstellung Quartz glass molded body and method and apparatus for its production |
| 06/19/2008 | WO2008071759A1 A method for producing a hollow cylinder of synthetic quartz glass, and thickwalled hollow cylinder obtained according to the method |
| 06/19/2008 | DE102006059779A1 Verfahren für die Herstellung eines Hohlzylinders aus synthetischem Quarzglas sowie nach dem Verfahren erhaltener dickwandiger Hohlzylinder A process for the production of a hollow cylinder of synthetic quartz glass obtained by the method as well as thick-walled hollow cylinder |
| 06/12/2008 | WO2008069194A1 Synthetic opaque quartz glass and process for production thereof |
| 06/11/2008 | CN201071335Y Furnace for producing large-diameter quartz glass rod |
| 06/05/2008 | WO2008065973A1 Method for finishing surface of preliminary polished glass substrate |