| Patents for C03B 20 - Processes specially adapted for the production of quartz or fused silica articles (2,756) |
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| 07/20/2005 | EP1375441B1 Method of supporting glass base material and supporting pin |
| 07/20/2005 | EP0975690B1 Process for purifying siloxane |
| 07/12/2005 | US6916370 Quartz glass crucible for pulling up silicon single crystal and method for producing the same |
| 06/30/2005 | WO2005059972A2 Synthetic quartz glass for optical member and its production method |
| 06/30/2005 | WO2004078663A3 Optical synthetic quartz glass and method for producing the same |
| 06/29/2005 | CN1633397A Optical glass and method for producing the same |
| 06/28/2005 | US6911080 Evaluation process of reactivity of silica glass with silicon melt and vibration at its surface, and silica glass crucible not causing the surface vibration |
| 06/15/2005 | EP1539648A1 A method for the preparation of doped oxide material |
| 06/02/2005 | DE10158521B4 In Teilbereichen oder vollständig verglaster SiO2-Formkörper und Verfahren zu seiner Herstellung In partial regions or completely vitrified SiO2-shaped body and process for its preparation |
| 06/01/2005 | CN1621374A Process for preparing ultra-fine, high purity and high whiteness quartz powder |
| 06/01/2005 | CN1204069C Method and device for producing rotationally symmetrical quartz glass crucibles |
| 06/01/2005 | CN1204068C Quartz glass crucible and method for production thereof |
| 05/26/2005 | US20050112380 Synthetic silica glass optical material having high resistance to optically induced index change |
| 05/25/2005 | EP1532297A1 Quartz glass crucible for pulling up silicon single crystal and method for producing the same |
| 05/18/2005 | CN1617310A Spin-on glass composition and method of forming silicon oxide layer in semiconductor manufacturing process using the same |
| 05/11/2005 | EP1529019A1 Synthetic quartz glass optical material for yag laser with higher harmonic |
| 05/11/2005 | EP1210294B1 HIGHLY FILLED SiO2 DISPERSION, METHODS FOR THE PRODUCTION THEREOF AND ITS USE |
| 05/11/2005 | CN1200896C Method for production of opaque quartz glass, granulate suitable for use in performing the method and component made of opaque quartz glass |
| 05/04/2005 | EP1527025A1 Fabrication of heavy walled silica tubing |
| 05/04/2005 | CN1199898C Zinc selenide nano crystal in situ growth method in silicon dioxide gel glass substrate |
| 05/03/2005 | US6886364 Method for producing quartz glass crucible |
| 04/27/2005 | EP0850202B1 Boule oscillation patterns for producing fused silica glass |
| 04/21/2005 | WO2005021449A3 Transparent silica glass luminescent material and process for producing the same |
| 04/20/2005 | EP1524246A1 Boule oscillation patterns for producing fused silica glass |
| 04/07/2005 | DE10392340T5 Optische Elemente und Verfahren zum Vorhersagen der Leistung eines optischen Elements und optischen Systems Optical elements and methods for predicting the performance of an optical element and optical system, |
| 04/06/2005 | CN1604880A Fused silica containing aluminum |
| 04/06/2005 | CN1604879A Fused silica containing aluminum |
| 04/06/2005 | CN1604878A Fused silica containing aluminum |
| 04/06/2005 | CN1603260A Arrangement for producing quartz glass rollers comprises a burner which moves between two reversing points according to a path-time law on a spatial curve |
| 04/06/2005 | CN1195691C Process for producing silica by decomposing organic silane |
| 03/31/2005 | DE10225773B4 Jacketrohr aus synthetisch hergestelltem Quarzglas Jacket pipe made synthetically produced quartz glass |
| 03/30/2005 | CN1194916C PCVD process of making optical fiber rod in high deposition rate |
| 03/24/2005 | DE19956570B4 Verfahren für die Herstellung eines Quarzglaskörpers A process for the manufacture of a quartz glass body |
| 03/23/2005 | EP1516864A2 Method of production of a cast part made out of a composite material, as a cast part consisting out of a ceramic or glass composite |
| 03/16/2005 | CN2685333Y Polysilicon hydrogen reduction furnace |
| 03/10/2005 | WO2005021449A2 Transparent silica glass luminescent material and process for producing the same |
| 03/09/2005 | EP1511695A1 Jacket tube made of synthetically produced quartz glass and optical fibres produced using said jacket tube |
| 03/03/2005 | DE102004009577B3 Optical component production for transmitting ultraviolet light, comprises forming cylindrical quartz glass blank with specific average hydroxy content |
| 02/24/2005 | DE10392336T5 Verfahren zur Herstellung von Siliciumdioxid-Titandioxid-Elementen für Extrem-Ultraviolett-Strahlung A process for preparing silica-titania elements for extreme ultraviolet radiation |
| 02/16/2005 | EP1506947A2 Amorphous, near net-shaped, pen-pore SiO2-molded body |
| 02/16/2005 | EP1149056B1 Device for generating an optically homogeneous, streak-free quartz glass body having a large diameter |
| 02/15/2005 | US6856713 Optical component and method of making the same |
| 02/09/2005 | CN1577029A Large-size substrate |
| 02/08/2005 | US6853673 Process and device for producing a quartz glass crucible by ring-like arc, and its quartz glass crucible |
| 02/02/2005 | CN1575261A Method for producing a tube consisting of quartz glass, tubular semi-finished product consisting of porous quartz glass, and the use of the same |
| 02/02/2005 | CN1572733A Method for the production of an internally vitrified sio2 crucible |
| 02/01/2005 | US6849114 Sintering mixtures of silica, titania, water and buffers, to form optical and electro-optical apparatus such as mirrors, lens and/or supports |
| 01/26/2005 | CN1570223A Silica glass crucible |
| 01/26/2005 | CN1569701A Flame hydrolysis process for the manufacture of glass bodies of doped silica glass |
| 01/20/2005 | US20050013972 Large-size substrate |
| 01/19/2005 | EP1498775A2 Large-size substrate for photolithographic applications |
| 01/19/2005 | EP1497484A1 Quartz glass crucible and method for the production thereof |
| 01/11/2005 | US6841210 Multilayer structured quartz glass crucible and method for producing the same |
| 01/06/2005 | US20050000404 High purity silica crucible by electrolytic refining, and its production method and pulling method |
| 01/06/2005 | US20050000250 Method for producing a tube consisting of quartz glass, tubular semi-finished product consisting of porous quartz glass, and the use of the same |
| 01/05/2005 | EP1493719A1 Synthetic quartz glass |
| 01/04/2005 | US6837077 Method for producing soot body |
| 12/29/2004 | CN1558875A Fused silica having high internal transmission and low birefringence |
| 12/16/2004 | US20040250573 Flame hydrolysis process for the manufacture of glass bodies of doped silica glass |
| 12/16/2004 | US20040250572 Method for producing radiation-resistant quartz glass material, and quartz glass material |
| 12/16/2004 | DE10324440A1 Verfahren zur Herstellung eines innenseitig verglasten SiO2-Tiegels A method for producing a glazed inner side SiO2 crucible |
| 12/02/2004 | US20040237589 shaping a raw quartz glass by fire working and annealing; cleaning, gas phase etching and purification; continuous processing; semiconductors |
| 12/02/2004 | US20040237588 Method for the production of an internally vitrified SiO2 crucible |
| 12/01/2004 | EP1481288A2 Reduced striae extreme ultraviolet lithographic elements, a method of manufacturing the same and a method of measuring striae |
| 11/25/2004 | DE10320531A1 Arrangement for producing quartz glass rollers comprises a burner which moves between two reversing points according to a path-time law on a spatial curve |
| 11/25/2004 | DE10319300A1 Verfahren zur Herstellung eines Formkörpers aus Kieselglas A process for producing a shaped article made of silica glass |
| 11/24/2004 | CN1548400A Reinforced ceramic and its production process |
| 11/23/2004 | US6823125 Optical fiber base material, its manufacturing method and optical fiber |
| 11/17/2004 | EP1296899A4 Fused silica with constant induced absorption |
| 11/17/2004 | EP1177092A4 Silice glass honeycomb structure from silica soot extrusion |
| 11/17/2004 | EP1156988A4 Method of making silica glass honeycomb structure from silica soot extrusion |
| 11/04/2004 | WO2002020424A8 Electrophoretically redensified sio2 moulded body, method for the production and use thereof |
| 11/04/2004 | US20040216486 Method for the production of a shaped silica glass body |
| 11/03/2004 | CN1541961A Method for the production of a shaped silica glass body |
| 10/28/2004 | US20040213724 High purity synthetic vitreous silica particles |
| 10/27/2004 | EP1471039A1 Method for producing quartz glass jig and quartz glass jig |
| 10/27/2004 | EP1471038A2 Process for producing glass articles of doped silica glass |
| 10/27/2004 | CN1541194A High purity synthetic vitreous silica particles |
| 10/27/2004 | CN1540041A Method for producing high purity silica crucible by electrolytic refining, mfg. method of crucible and pulling method |
| 10/26/2004 | US6808744 For pulling up monocrystalline silicone; superior in dimensional stability; inner quartz glass layer and an outer carbonaceouslayer, such as carbon fiber laminate; layers are integrally formed |
| 10/26/2004 | US6807823 Fluorine-containing glass |
| 10/21/2004 | WO2004089839A1 Silica glass containing tio2 and process for its production |
| 10/21/2004 | WO2004089838A1 Silica glass containing tio2 and optical material for euv lithography |
| 10/21/2004 | WO2004089836A1 Silica glass containing tio2 and process for its production |
| 10/14/2004 | WO2003091171A3 Method for the production of a cylindrical quartz glass body having a low oh content |
| 10/13/2004 | EP1370498B1 Quartz glass component and method for the production thereof |
| 10/13/2004 | CN2647853Y Temp. regulating device for under part of continuous smelting furnace of quarze glass |
| 10/06/2004 | EP1464629A2 Method for producing high purity silica crucible by electrolytic refining, crucible and pulling method |
| 10/05/2004 | US6799441 Furnaces for fused silica production |
| 09/30/2004 | US20040187771 Silica glass crucible |
| 09/30/2004 | DE10152328B4 Verfahren zur Herstellung eines Rohres aus Quarzglas, rohrförmiges Halbzeug aus porösem Quarzglas u. Verwendung desselben Method for producing a tube made of quartz glass tubular stock of porous silica glass of the same u. Using |
| 09/29/2004 | EP1462421A2 Silica glass crucible |
| 09/28/2004 | US6797061 Quartz glass crucible for pulling up silicon single crystal and production method therefor |
| 09/23/2004 | US20040184979 Synthesized silica glass optical member and method for manufacturing the same |
| 09/22/2004 | EP1458651A1 Fused silica having improved index homogeneity |
| 09/16/2004 | WO2004078663A2 Optical synthetic quartz glass and method for producing the same |
| 09/15/2004 | EP1456143A1 Fused silica containing aluminum |
| 09/15/2004 | EP1456142A1 Fused silica containing aluminum |
| 09/15/2004 | EP1286926B1 Method for producing an optical fibre |
| 09/15/2004 | CN1166966C Optical fiber substrate material and method for manufacturing the same, and optical fiber obtained thereby |