| Patents for C03B 20 - Processes specially adapted for the production of quartz or fused silica articles (2,756) |
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| 04/03/2007 | USRE39535 Passing gas stream containing a silicon-containing compound in vapor form into the flame of a combustion burner to form amorphous particles of fused SiO2; depositing amorphous particles onto support, consolidating deposit of amorphous particles into a non-porous body |
| 03/29/2007 | DE102006043368A1 Silica glass material for lithography device, is doped with molecular hydrogen having preset average molecular hydrogen concentration, and maximum and minimum molecular hydrogen concentration ratio |
| 03/21/2007 | EP1051363B1 Quartz glass jig having large irregularities on the surface |
| 03/21/2007 | CN1305792C Rod setting mechanism for founding quartz fiber |
| 03/21/2007 | CN1305791C Method for the production of a cylindrical quartz glass body having a low oh content |
| 03/14/2007 | CN1930521A Photomask substrate made of synthetic quartz glass and photomask |
| 03/07/2007 | EP1456142B1 Fused silica containing aluminum |
| 02/28/2007 | EP1164629B1 Exposure apparatus and proces for producing it |
| 02/28/2007 | CN1302157C Quartz glass crucible for pulling up silicon single crystal and method for producing the same |
| 02/28/2007 | CN1301925C A method for the preparation of doped oxide material |
| 02/21/2007 | CN2871527Y Synthetic quartz glass harmonic reducing lump maker |
| 02/20/2007 | US7178366 Method for the production of an internally vitrified SiO2 crucible |
| 02/15/2007 | WO2007017977A1 High-frequency induction thermal plasma torch and method for synthesizing solid material |
| 02/08/2007 | DE102005036746A1 SiO2-Formkörper aus zwei Schichten, Verfahren zu ihrer Herstellung und Verwendung SiO2-shaped body composed of two layers, processes for their preparation and use |
| 02/07/2007 | CN1298646C Method for producing optical fibre and blank for optical fibre |
| 02/06/2007 | US7172983 SiO2-TIO2 Glass body with improved resistance to radiation |
| 01/31/2007 | EP1747175A2 Quartz glass blank and method for producing said blank |
| 01/25/2007 | DE19824192B4 Quartzglas, Verfahren zu seiner Herstellung und Verwendung Quartz glass, process for its preparation and use |
| 01/18/2007 | US20070015652 Sintered materials |
| 01/18/2007 | DE102005062066B3 Coating method for crucibles used in crucible pulling of quartz glass comprises applying protective coating to tungsten crucible, coating consisting of tungsten and second metal consisting of iridium, rhenium, osmium or ruthenium |
| 01/18/2007 | DE10041582B4 Quarzglastiegel sowie Verfahren zur Herstellung desselben Quartz glass crucible of the same and processes for preparing |
| 01/17/2007 | CN1896021A 石英玻璃坩埚 Quartz glass crucible |
| 01/16/2007 | US7162894 Method for charging quartz glass objects with hydrogen |
| 01/09/2007 | US7160387 High purity silica crucible by electrolytic refining, and its production method and pulling method |
| 01/09/2007 | US7159418 Method of producing synthetic quartz glass |
| 01/03/2007 | EP1497484B1 Quartz glass crucible and method for the production thereof |
| 12/14/2006 | DE102005057194A1 Freigeformte Quarzglasgussblöcke und Verfahren zur Herstellung derselben Molded free quartz glass ingots and method of making same |
| 12/13/2006 | EP1539648B1 A method for the preparation of doped oxide material |
| 12/13/2006 | CN1289421C Method for manufacturing rare earth extended fibre-optical prefabricated bar |
| 12/06/2006 | CN1288102C Partial-zone glass SiO2 forming article, producing method and use thereof |
| 11/29/2006 | CN1286748C Method for the production of an internally vitrified sio2 crucible |
| 11/28/2006 | US7141096 Gas-selective permeable membrane and method of manufacturing thereof |
| 11/22/2006 | EP1723470A1 Photomask substrate made of synthetic quartz glass and photomask |
| 11/22/2006 | EP1658242B1 SIO sb 2 /sb MOLDED BODIES, METHOD FOR PRODUCING THEM AND USE THEREOF |
| 11/22/2006 | CN1285526C High purity synthetic vitreous silica particles |
| 11/21/2006 | CA2341408C High efficiency monolithic glass light shaping diffuser and method of making |
| 11/16/2006 | US20060258525 Transparent silica glass luminescent material and process for producing the same |
| 11/15/2006 | EP1370495B1 Method for producing a quartz glass crucible |
| 11/07/2006 | US7133591 Jacket tube made of synthetically produced quartz glass and optical fibres produced using said jacket tube |
| 11/02/2006 | US20060246363 Low birefringence and with which polarized illumination can be employed or immersion exposure can be carried out; semiconductors; excimer lasers |
| 11/01/2006 | CN1282619C Jacket tube made of synthetically produced quartz glass and optical fibres produced using said jacket tube |
| 10/26/2006 | DE102005018209A1 Verfahren und Vorrichtung zur Herstellung eines Quarzglaskörpers Method and apparatus for producing a quartz glass body |
| 10/25/2006 | CN1850680A Method for producing low-hydroxyl-group quartz glass tube |
| 10/25/2006 | CN1850679A Method for producing low-hydroxy-group squartz glass tube |
| 10/18/2006 | CN1849269A Method for producing an Si3N4 coated SiO2 molded body |
| 10/12/2006 | US20060225464 Method for manufacturing optical fiber preform and burner apparatus for this method for manufacturing optical fiber preform |
| 10/12/2006 | DE102005016732A1 Lamp has a reflector with a substrate of basic opaque silica glass |
| 09/27/2006 | CN1837113A Process for synthesizing quartz glass by horizontal silicon tetrachloride vapor deposition |
| 09/27/2006 | CN1276889C Method for producing optical fibre pre-cast blank and combustion equipment used for the same method |
| 09/26/2006 | US7111477 Production method of optical synthetic quartz glass, optical synthetic quartz glass, and annealing furnace |
| 09/21/2006 | DE102005012232A1 Verfahren und Vorrichtung zur Herstellung eines Glaskörpers Method and apparatus for producing a glass body |
| 09/20/2006 | CN1835894A SiO molded bodies, method for producing them and use thereof |
| 09/20/2006 | CN1275887C Method for producing a tube consisting of quartz glass |
| 09/14/2006 | WO2006094869A1 Process for the production of monoliths by means of the sol-gel process |
| 09/14/2006 | DE102005043289B3 Production of preforms for optical components comprises feeding silicon-containing compound into flames of burner so that amorphous silica particles are produced, forming preform on cylindrical support and homogenising it by rotating |
| 09/14/2006 | CA2600662A1 Process for the production of monoliths by means of the sol-gel process |
| 09/13/2006 | EP1700831A1 Process for the production of monoliths by means of the sol-gel process |
| 09/13/2006 | CN1832654A Lamp of supply high frequency plasma flame gas stream |
| 09/08/2006 | WO2006092938A1 Synthetic quartz glass molded product, molding method therefor and method for inspecting synthetic quartz glass molded product |
| 08/30/2006 | EP1695375A2 Synthetic quartz glass for optical member and its production method |
| 08/30/2006 | CN1272267C Optical glass and method for producing the same |
| 08/24/2006 | WO2006088041A1 Light-transmitting object examining method |
| 08/23/2006 | EP1214718A4 Extreme ultraviolet soft x-ray projection lithographic method system and lithography elements |
| 08/23/2006 | EP0958255B1 Silica with low compaction under high energy irradiation |
| 08/23/2006 | CN1821918A Method and device for controlling liquid level and method for synthesizing quartz glass automatic charging material |
| 08/22/2006 | US7093465 Method for heat treating synthetic quartz glass for optical use |
| 08/17/2006 | WO2006085591A1 Process for producing silica glass product |
| 08/17/2006 | US20060183623 Synthetic quartz glass for optical member and its production method |
| 08/17/2006 | US20060183622 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 |
| 08/17/2006 | DE102005005196A1 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 |
| 08/16/2006 | CN2806454Y Quartz smelting furnace |
| 08/16/2006 | CN1269765C Electrophoretically redensified SiO2, moulded body, method for the production and use thereof |
| 08/16/2006 | CN1269750C Method of supporting glass base material and supporting pin |
| 08/16/2006 | CN1269749C Method for the production of a shaped silica glass body |
| 08/10/2006 | US20060174651 Mehtod for producing quartz glass crucible for use in pulling silicon single crystal and quartz glass crucible produced by said method |
| 08/03/2006 | DE102004006017B4 Production of blanks for laser-active quartz glass components involves granulation of suspension containing silica and dopants, heating product, and sintering product in reducing atmosphere |
| 08/01/2006 | US7082790 Quartz glass blank for an optical component, and manufacturing procedure and use thereof |
| 08/01/2006 | US7082789 Silica glass member for semiconductor and production method thereof |
| 07/27/2006 | WO2006077717A1 Method and apparatus for producing high purity silica powder, and high purity silica powder |
| 07/27/2006 | DE102005062916A1 Synthetisches Kieselglas mit hoher Transmission und Verfahren zu seiner Herstellung Synthetic silica glass having high transmission and process for its preparation |
| 07/26/2006 | CN1266061C Preform body manufacturing method and preform body |
| 07/25/2006 | US7080527 Quartz glass blank for an optical component, and manufacturing procedure and use thereof |
| 07/19/2006 | EP1681276A1 Quartz glass excelling in plasma corrosion resistance and process for producing the same |
| 07/19/2006 | EP1368711A4 Vacuum ultraviolet transmitting silicon oxyfluoride lithography glass |
| 07/19/2006 | EP1113999A4 High efficiency monolithic glass light shaping diffuser and method of making |
| 07/12/2006 | CN1264030C Single-mode fiber and its making process and apparatus |
| 07/11/2006 | US7074731 Method for producing hydrogen-doped silica powder, hydrogen-doped silica powder obtained from that method for use in a quartz glass crucible |
| 07/11/2006 | US7073354 Method for manufacturing optical fiber preform and burner apparatus for this method for manufacturing optical fiber preform |
| 07/06/2006 | WO2006070527A1 Process for producing glass strip, glass strip and glass substrate |
| 07/05/2006 | CN1262498C SiO2 formed body with local or full vitrification, its producing method and use |
| 06/29/2006 | US20060137399 Glass; lenses, prisms, filters, photomasks, reflectors, etalon plates and windows |
| 06/29/2006 | US20060137398 low cost method of converting solid glass or ceramic microparticles into hollow microspheres by feeding them, along with pulverized coal, into coal-powered furnaces. Coal-powered furnaces generally produce microsized fused particles of the ash in the coal called fly ash; and some of the fly ash particle |
| 06/29/2006 | US20060137397 High transmission synthetic silica glass and method of making same |
| 06/28/2006 | CN1261353C Combing preparing method for polycrystalline silicon and quartz glass |
| 06/21/2006 | EP1337482B1 Apparatus for silica crucible manufacture |
| 06/20/2006 | US7064093 Quartz glass blank for an optical component and its utilization |
| 06/14/2006 | EP1669327A2 Transparent silica glass luminescent material and process for producing the same |
| 06/01/2006 | DE102004057599A1 Elongated semi-finished optical laminated quartz glass material, for optic fibers, feeds a coaxial compound structure of an outer cylinder with an inner core rod into a heating zone to collapse the cylinder at a drawing temperature |
| 06/01/2006 | DE102004056368A1 Verfahren zur Herstellung eines optischen Bauteils aus Quarzglas, sowie zur Du rchführung des Verfahrens geeigneter Rohling A process for producing an optical component of quartz glass, as well as to the method you rchführung suitable blank |
| 05/31/2006 | CN1257863C Reinforced ceramic and its production process |