| Patents for C03B 20 - Processes specially adapted for the production of quartz or fused silica articles (2,756) |
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| 05/22/2008 | WO2008031742A3 Component of quartz glass for use in semiconductor manufacture and method for producing the same |
| 05/15/2008 | DE102006055397B3 Verfahren und Vorrichtung für die Herstellung eines zylinderförmigen Profilelements aus Quarzglas sowie Verwendung desselben The same process and apparatus for producing a cylindrical profiled element made of silica glass as well as use of |
| 05/14/2008 | CN201058842Y Graphite crucible die |
| 05/14/2008 | CN201058841Y Graphite crucible die for producing quartz crucible |
| 05/14/2008 | CN100387535C Process for synthesizing quartz glass by horizontal silicon tetrachloride vapor deposition |
| 05/08/2008 | DE102006052512A1 Verfahren zur Herstellung von opakem Quarzglas, nach dem Verfahren erhaltenes Halbzeug sowie daraus hergestelltes Bauteil Process for the preparation of opaque quartz glass, obtained by the process semi-finished and component produced from it |
| 05/08/2008 | DE10048368C5 Kohleelektrode zum Schmelzen von Quarzglas und Verfahren zu ihrer Herstellung Carbon electrode for melting quartz glass, and process for their preparation |
| 05/01/2008 | US20080103037 Extreme ultraviolet lithography exposure devices; |
| 04/29/2008 | US7365037 Quartz glass having excellent resistance against plasma corrosion and method for producing the same |
| 04/24/2008 | US20080096756 Titania-silica glass |
| 04/24/2008 | DE102007049970A1 Titandioxid-Siliziumdioxid-Glas Titania-silica-glass |
| 04/24/2008 | DE102006011579B4 Verfahren und Vorrichtung zum Ziehen eines Rohrstrangs aus Quarzglas Method and device for pulling a pipe string from quartz glass |
| 04/17/2008 | DE102007041151A1 F-dotiertes Quarzglas und Verfahren zur Herstellung desselben F-doped silica glass and process for production thereof |
| 04/17/2008 | DE102006061931B3 Production of synthetic, highly pure quartz glass with a less hydroxyl content comprises producing a separation gas flow between carrier gas stream and gaseous fuel stream and adding carbon-containing gas to gaseous fuel stream |
| 04/03/2008 | US20080078207 Reinforcing method of silica glass substance and reinforced silica glass crucible |
| 04/03/2008 | DE102006048024A1 Production of hollow cylinders made from quartz glass, especially silica soot, comprises sintering silica soot on molding system in furnace, system being made up of tubular sections which can swivel or slide with respect to its axis |
| 04/03/2008 | DE102006046619A1 Coatable silicon dioxide slip used in the production of layered quartz glass contains a dispersion liquid and amorphous nano-particles with a specified particle size of less |
| 04/01/2008 | US7350378 Method for producing rotationally symmetrical quartz glass crucibles |
| 03/27/2008 | DE102006024831B4 Verfahren zur Herstellung eines Halbzeugs aus synthetischem Quarzglas Process for the preparation of a semifinished product made of synthetic quartz glass |
| 03/26/2008 | CN101148311A Device and technique for continuously melting transparent quartz glass ingot by gas refining |
| 03/20/2008 | WO2008032698A1 Fused quartz glass and process for producing the same |
| 03/12/2008 | CN100374627C Method for producing high purity silica crucible by electrolytic refining, mfg. method of crucible and pulling method |
| 03/06/2008 | WO2008027647A1 Method of making multilayer structures using tapes on non-densifying substrates |
| 03/05/2008 | CN101137587A Process for the production of monoliths by means of the sol-gel process |
| 03/05/2008 | CN101134634A Continuous melting furnace and method for producing special-shaped quartz tube and quartz rod |
| 02/06/2008 | CN101120245A Method for inspecting translucent article |
| 02/06/2008 | CN100367457C Island projection-modified part, method for producing same, and appts. comprising same |
| 01/10/2008 | DE112006000392T5 Prüfverfahren für lichtdurchlässigen Gegenstand Test method for translucent object |
| 01/10/2008 | DE102006031898A1 Verfahren zur Herstellung eines rohrförmigen Halbzeugs aus fluordotiertem Quarzglas A process for producing a tubular semifinished product of fluorine-doped quartz glass |
| 12/26/2007 | EP1868949A1 Process for the production of monoliths by means of the sol-gel process |
| 12/26/2007 | CN101092278A Quartz products and heat treatment apparatus |
| 12/26/2007 | CN101092277A Baking method of quartz products, computer program and storage medium |
| 12/26/2007 | CN101092276A Baking method of quartz products and the quartz products |
| 12/25/2007 | US7312170 Excellent light transmission and homogeneity for a long period to irradiation of ultraviolet ray, KrF and ArF excimer lasers, does not cause changes in transmitted wave surface (TWS) by solarization, compaction (TWS delayed), rarefaction (TWS progressed) and photorefractive effect, lenses, optical parts |
| 12/19/2007 | CN101090874A Process for producing glass strip, glass strip and glass substrate |
| 12/12/2007 | CN200988818Y Quartz tube |
| 12/12/2007 | CN101085696A Production instrument for electric arc coating quartz glass crucible and manufacturing technique thereof |
| 12/11/2007 | US7305852 Method for manufacturing quartz glass ingot |
| 11/29/2007 | US20070271958 Method of Molding Silica Glass |
| 11/29/2007 | US20070271957 Process for Producing Glass Strip, Glass Strip and Glass Substrate |
| 11/29/2007 | DE102006024831A1 Verfahren zur Herstellung eines Halbzeugs aus synthetischem Quarzglas Process for the preparation of a semifinished product made of synthetic quartz glass |
| 11/22/2007 | DE102007022881A1 Verfahren zur Herstellung einer Linse aus synthetischem Quarzglas mit erhöhtem H2-Gehalt A process for producing a lens of synthetic quartz glass with increased H2 content |
| 11/21/2007 | EP1857421A1 Process for producing silica glass product |
| 11/21/2007 | CN100350571C Silex glass spraying component and manufacturing method thereof |
| 11/21/2007 | CN100349814C Reinorcing method of quartz glass material and reinforced quartz glass crucible |
| 11/15/2007 | DE102006022303A1 Verfahren zur Herstellung von synthetischem Quarzglas mit vorgegebenem Hydroxylgruppengehalt A process for producing synthetic quartz glass with a predetermined hydroxyl group content |
| 11/14/2007 | EP1854769A1 Synthetic quartz glass molded product, molding method therefor and method for inspecting synthetic quartz glass molded product |
| 11/01/2007 | WO2007123163A1 Process for producing optical fiber base |
| 10/30/2007 | US7288775 Synthetic quartz glass optical material for YAG laser with higher harmonic |
| 10/25/2007 | DE102006018711A1 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 |
| 10/24/2007 | CN101058473A Process for producing quartz glass bar by continuous melting method |
| 10/24/2007 | CN100344562C Method and apparatus for plasma buildup of an optical fiber preform, while reducing nitrogen oxides |
| 10/23/2007 | CA2135542C Shaped body having a high silicon dioxide content and process for producing such shaped bodies |
| 10/17/2007 | EP1608599B1 Silica glass containing tio2 and optical material for euv lithography |
| 10/17/2007 | CN101054261A Method of producing large diameter transparent quartz glass tube for integrated circuit by continuous melting method |
| 10/17/2007 | CN101054260A Method of producing large diameter transparent quartz glass tube for semiconductor technology by continuous melting method |
| 10/17/2007 | CN101054257A Energy-saving quartz continuous melting furnace, energy-saving method and method for adjusting tube pulling specification |
| 10/10/2007 | EP1532297B1 Quartz glass crucible for pulling up silicon single crystal and method for producing the same |
| 10/10/2007 | CN101050054A Vacuum deshydroxy method for quartz glass cell |
| 10/04/2007 | US20070227189 Silicon Casting Apparatus and Method of Producing Silicon Ingot |
| 09/26/2007 | CN101041548A Method for preparing cristobalite by calcining quartz |
| 09/13/2007 | DE102006011579A1 Verfahren und Vorrichtung zum Ziehen eines Rohrstrangs aus Quarzglas Method and device for pulling a pipe string from quartz glass |
| 09/04/2007 | US7265070 Synthetic silica glass optical material having high resistance to optically induced index change |
| 08/30/2007 | DE102005018209B4 Vorrichtung und Verfahren zur Herstellung eines Quarzglaskörpers Apparatus and method for producing a quartz glass body |
| 08/29/2007 | CN101024190A Composite phase-change catalyst for preparing quartz and use |
| 08/23/2007 | DE19855915B4 Transparentes hochreines Quarzglas und Verfahren zu dessen Herstellung Transparent highly pure quartz glass, and process for its preparation |
| 08/22/2007 | CN1332899C Encapsulation of bamboo slip by quartz tube |
| 08/15/2007 | CN1332071C Silica glass crucible |
| 08/08/2007 | CN101012099A Method of manufacturing vitreous silica diffusion reaction furnace tube |
| 08/02/2007 | DE102004050515B4 Verfahren zur Herstellung von Rohren aus Quarzglas A process for the production of tubes of quartz glass |
| 07/25/2007 | CN1328603C Method of producing optical fiber preforms |
| 07/18/2007 | EP1608598B1 Silica glass containing tio2 and process for its production |
| 07/05/2007 | DE10320531B4 Verfahren zum Aufschmelzen von Quarzglaswalzen A method for melting quartz glass rolls |
| 07/05/2007 | DE102006058904A1 Verfahren und Vorrichtung zur Herstellung von synthetischem Kieselglas Method and apparatus for producing synthetic silica glass |
| 07/04/2007 | CN1323964C Method for reforming quartz glass crucible |
| 06/27/2007 | CN1323043C Process for synthesizing guartz glass by vertical silicon tetrachloride vapor deposition |
| 06/26/2007 | CA2292985C Process for producing silica by decomposition of an organosilane |
| 06/21/2007 | DE102005061274A1 Drawing quartz glass strand from viscous quartz glass mass with silica starting material added to viscous crucible internal space in production of homogeneous defect-free quartz glass cylinders crucible outer space with gas separation body |
| 06/19/2007 | US7232778 Synthetic quartz glass ingot, synthetic quartz glass, and methods of manufacture thereof |
| 06/14/2007 | US20070134566 Titania-doped quartz glass and making method, EUV lithographic member and photomask substrate |
| 06/14/2007 | DE102005059291A1 Quartz glass component formation by impregnating a preform with a silicic acid solution, drying and sintering |
| 06/14/2007 | DE102005059290A1 Production of cylindrical, transparent quartz glass moldings comprises deposition of silica particles to form porous soot preform which is sintered in vitrification furnace below atmospheric pressure and cooled using gas fed into it |
| 06/13/2007 | EP1795506A1 Titania-doped quartz glass and making method, euv lithographic member and photomask substrate |
| 06/13/2007 | EP1497484B8 Quartz glass crucible and method for the production thereof |
| 06/07/2007 | WO2007063996A1 Quartz glass crucible, process for producing the same, and use |
| 06/05/2007 | US7226508 Quartz glass crucible and method for the production thereof |
| 05/23/2007 | CN1966437A Quartz rod production method |
| 05/16/2007 | CN1964923A Method for forming quartz glass |
| 05/16/2007 | CN1316074C Evaluation technology of reactivity of quartz glass and fused silicon and vibration of fused silicon surface |
| 05/16/2007 | CN1316073C Quartz glass crucible and method for the production thereof |
| 05/16/2007 | CN1315748C Surface modifying method for quartz glass crucible and surface modified crucible |
| 05/16/2007 | CN1315725C Method for producing silica particles, synthetic quartz powder and synthetic quartz glass |
| 05/10/2007 | DE102006041024A1 Feuerfester Körper mit Entlüftungskanälen und Entlüftungsgefäss zum Hochtemperatur-Glasumformen Fireproof body with ventilation ducts and ventilation vessel for high temperature glass forming |
| 05/09/2007 | EP1783103A1 Method for forming quartz glass |
| 05/09/2007 | CN1314608C High-frequency plasma vapor phase synthesis method for quartz glass |
| 05/02/2007 | CN1313399C Method of producing a quartz glass crucible |
| 04/25/2007 | CN1312066C Continuous melting furnace for producing conjoined quartz pipes and rods |
| 04/12/2007 | WO2007039390A1 Partially or entirely vitrified amorphous molded sio2 article crystallizing in the vitrified area at elevated temperatures, method for the production thereof, and use |
| 04/11/2007 | EP1772437A2 Method and apparatus for manufacturing quartz glass ingot |
| 04/05/2007 | DE102005012232B4 Verfahren und Vorrichtung zur Herstellung eines Glaskörpers Method and apparatus for producing a glass body |