| Patents for C03B 20 - Processes specially adapted for the production of quartz or fused silica articles (2,756) |
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| 05/30/2006 | US7053017 Reduced striae extreme ultraviolet elements |
| 05/23/2006 | CA2249218C Method of making glass |
| 05/18/2006 | DE4411943B4 Verfahren zur Herstellung eines Quarzglaserzeugnisses A method for producing a quartz glass product |
| 05/17/2006 | EP1261761B1 Quartz member for semiconductor manufacturing equipment and method for metal analysis in quartz member |
| 05/11/2006 | US20060096326 Method for manufacturing optical fiber preform and burner apparatus for this method for manufacturing optical fiber preform |
| 05/10/2006 | CN1255348C Rock crystal floor block and rock crystal ice |
| 05/10/2006 | CN1255346C Process for preparing ultra-fine, high purity and high whiteness quartz powder |
| 05/04/2006 | DE10145474B4 Brenner zur Synthese von Glasteilchen sowie Verfahren zur Herstellung poröser Glaskörper Burner for synthesizing glass particles and methods of making porous glass body |
| 04/27/2006 | DE102004051294A1 Verfahren zur Herstellung eines Bauteils aus Quarzglas für einen Laser sowie Laserbauteil A method for producing a component of quartz glass for a laser as well as laser component |
| 04/20/2006 | US20060081008 Method for manufacturing synthetic silica glass substrate for photomask and synthetic silica glass substrate for photomask manufactured thereby |
| 04/20/2006 | DE10337388B4 Vertikal-Tiegelziehverfahren zur Herstellung eines zylinderförmigen Quarzglaskörpers und Vorrichtung zur Durchführung des Verfahrens Vertical crucible pulling process for producing a cylindrical quartz glass body, and apparatus for carrying out the method |
| 04/20/2006 | DE102004050515A1 Verfahren zur Herstellung von Rohren aus Quarzglas A process for the production of tubes of quartz glass |
| 04/13/2006 | WO2005114328A3 Quartz glass blank and method for producing said blank |
| 04/04/2006 | US7021083 Manufacture of high purity glass tubes |
| 03/30/2006 | DE10319300B4 Verfahren zur Herstellung eines Formkörpers aus Kieselglas A process for producing a shaped article made of silica glass |
| 03/30/2006 | DE10260320B4 Verglaster SiO2-Formkörper, Verfahren zu seiner Herstellung und Vorrichtung Glazed SiO2-shaped body, method for its production and device |
| 03/30/2006 | DE10231865B4 Quarzglastiegel und Verfahren zur Herstellung eines derartigen Quarzglastiegels Quartz glass crucible and method for producing such a quartz glass crucible |
| 03/29/2006 | EP1286925B1 Method for producing quartz glass crucible |
| 03/23/2006 | US20060059948 Method for producing synthetic quartz glass and synthetic quartz glass article |
| 03/22/2006 | EP1289896B1 Method for heat treating synthetic quartz glass for optical use |
| 03/22/2006 | CN1749160A Color poly crystal silicone micro particle and its preparing method |
| 03/08/2006 | CN1244836C New method for generating and reinforcing second order polarizability in quartz and glass material |
| 03/02/2006 | DE102004051846A1 Bauteil mit einer Reflektorschicht sowie Verfahren für seine Herstellung Component with a reflector layer, and process for its preparation |
| 03/01/2006 | EP1511695B1 Jacket tube made of synthetically produced quartz glass and optical fibres produced using said jacket tube |
| 02/22/2006 | CN1736861A High-solids Sio2 dispersions, process for producing them, and their use |
| 02/16/2006 | DE102004035086A1 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 |
| 02/15/2006 | CN1733632A Encapsulation of bamboo slip by quartz tube |
| 02/01/2006 | CN1239423C Quartz glass component and method for production thereof |
| 01/31/2006 | US6990836 Method of producing fluorine-containing synthetic quartz glass |
| 01/19/2006 | DE10019693B4 Verfahren zur Herstellung eines Bauteils aus opakem, synthetischen Quarzglas, nach dem Verfahren hergestelltes Quarzglasrohr, sowie Verwendung desselben Of the same method for producing a component made of opaque synthetic quartz glass, quartz glass tube manufactured by the method, and using |
| 01/12/2006 | WO2006003912A1 Method for forming quartz glass |
| 01/12/2006 | DE10251390B4 Verfahren und Vorrichtung zur Herstellung eines Körpers aus Quarzglas Method and device for producing a body made of quartz glass |
| 01/11/2006 | CN1718552A Continuous melting furnace for producing conjoined quartz pipes and rods |
| 01/05/2006 | DE102004028258A1 Verfahren zur Herstellung eines optischen Bauteils aus Quarzglas A process for producing an optical component of quartz glass |
| 01/04/2006 | CN1717374A Luminescent glass |
| 01/04/2006 | CN1234633C Method for producing low water peak optic fiber prefabricated piece |
| 12/29/2005 | DE102004038602B3 Process for making quartz glass for use in the manufacture of lamps and semiconductors involves melting glass by electrically heating in a vacuum, the glass containing a specified concentration of temperature-stable hydroxyl groups |
| 12/28/2005 | EP1608599A1 Silica glass containing tio2 and optical material for euv lithography |
| 12/28/2005 | EP1608598A1 Silica glass containing tio2 and process for its production |
| 12/28/2005 | EP1608596A1 SILICA GLASS CONTAINING TIO sb 2 /sb AND PROCESS FOR ITS PRODUCTION |
| 12/28/2005 | EP0850199B1 Method and Furnace for the Production of Silica Glass containing less striae |
| 12/28/2005 | CN1714053A Method for producing synthetic quartz glass and synthetic quartz glass article |
| 12/15/2005 | US20050274151 Single mode optical fiber, method of manufacturing the same, and apparatus for manufacturing the same |
| 12/15/2005 | US20050274150 Optical glass and method for producing the same |
| 12/14/2005 | EP1604957A1 Method for producing glass material |
| 12/14/2005 | EP1603843A2 Optical synthetic quartz glass and method for producing the same |
| 12/14/2005 | EP1025054B2 Production of quartz glass articles having high surface purity |
| 12/08/2005 | US20050272826 Dispersion of sintered materials |
| 12/08/2005 | US20050272590 Silica glass containing TiO2 and process for its production |
| 12/07/2005 | EP1601823A1 Method for producing quartz glass crucible for use in pulling silicon single crystal and quartz glass crucible produced by said method |
| 12/07/2005 | EP1240114B1 Method for the production of opaque quartz glass, sio2 granulate suitable for use in performing the method and a component made of opaque quartz glass |
| 12/07/2005 | CN1230394C Method for producing cylindrical component comprised of silica glass and device suited therefor |
| 12/07/2005 | CN1230393C Method for producing silica glass tube and bore rod body for carrying out said method |
| 11/17/2005 | DE10243953B4 Verfahren für die Herstellung eines Bauteils aus opakem Quarzglas A process for the production of a component made of opaque quartz glass |
| 11/16/2005 | EP1596424A1 Exposure apparatus and optical member for exposure apparatus |
| 11/16/2005 | EP0960074B1 Method for determining laser-induced compaction in fused silica |
| 11/16/2005 | CN1227171C Process and apparatus for manufacturing a glass ingot from synthetic silica |
| 11/10/2005 | US20050247080 Method and device for production of a quartz glass blank |
| 11/04/2005 | CA2465560A1 Quartz-based solid surfaces |
| 11/03/2005 | US20050245383 Fluctuation of the refractive index is at most 5x10-5 within an area of 30 mmx30 mm in at least one plane; glass having a coefficient of thermal expansion being close to zero |
| 11/03/2005 | US20050245382 TiO2 -SiO2 glass useful as an optical material for an exposure device to be used for extreem ultraviolet lithography; fictive temperature of at most 1,200 degrees C., an OH group concentration of at most 600 ppm and a coefficient of thermal expansion of 0+-200 ppb/ degrees C. from 0 to 100 degrees |
| 11/03/2005 | US20050241341 Method for the preparation of doped oxide material |
| 11/03/2005 | US20050241338 Reduced striae extreme ultraviolet elements |
| 10/27/2005 | WO2005100272A1 Welding method and welder of quartz glass member |
| 10/27/2005 | US20050239626 Synthetic quartz glass optical material for yag laser with higher harmonic |
| 10/27/2005 | US20050235907 Quartz glass crucible for pulling up silicon single crystal and method for producing the same |
| 10/20/2005 | US20050232571 Jacket tube made of synthetically produced quartz glass and optical fibres produced using said jacket tube |
| 10/19/2005 | EP1586544A1 Optical element made from silica glass, method of its manufacture and its use |
| 10/11/2005 | US6954572 Single mode optical fiber, method of manufacturing the same, and apparatus for manufacturing the same |
| 10/06/2005 | US20050220692 Sintered materials |
| 10/06/2005 | US20050217318 Optical component of quartz glass, method for producing the optical component, and use thereof |
| 10/05/2005 | CN1221471C High solid-content SiO2 dispersion liquid, method for production thereof and its use |
| 09/28/2005 | EP1580170A1 Method for producing synthetic quartz glass and synthetic quartz glass article |
| 09/28/2005 | CN1675134A Fabrication of heavy walled silica tubing |
| 09/28/2005 | CN1673135A Rod setting mechanism for founding quartz fiber |
| 09/21/2005 | CN1671891A Quartz glass crucible for pulling up silicon single crystal and method for producing the same |
| 09/20/2005 | US6946416 Fused silica having improved index homogeneity |
| 09/20/2005 | US6946030 Method for the production of a silica glass crucible with crystalline regions from a porous silica glass green body |
| 09/15/2005 | WO2005085952A1 Photomask substrate made of synthetic quartz glass and photomask |
| 09/07/2005 | CN1665747A A method for the preparation of doped oxide material |
| 09/07/2005 | CN1217874C Prefabricated fiber rod with several clad layers and its fabrication |
| 09/06/2005 | US6938442 Method for elongating a cylinder of silica glass |
| 08/31/2005 | EP1568666A1 Method for producing an optical component made of quartz glass |
| 08/31/2005 | CN1662680A Quartz glass crucible and method for the production thereof |
| 08/24/2005 | CN1659107A Jacket tube made of synthetically produced quartz glass and optical fibres produced using said jacket tube |
| 08/24/2005 | CN1657456A Synthetic silica glass member, photolithography apparatus and process for producing photolithography apparatus |
| 08/24/2005 | CN1215999C Colloidal silicon dioxide composition and production method thereof |
| 08/18/2005 | US20050178319 Quartz glass crucible and method for the production thereof |
| 08/18/2005 | DE102004003450A1 Doped or undoped glass is formed from glass powder, and comprises the electrophoretic precipitation of starting powder, and the application of a suspension |
| 08/17/2005 | EP1159227B1 Method for the production of a quartz glass crucible |
| 08/17/2005 | CN2717949Y Continuous smelting furnace for producing cojointed quartz tube and bar |
| 08/17/2005 | CN1215002C Method for producing powder |
| 08/17/2005 | CN1214997C Method for making glass |
| 08/16/2005 | US6931097 Extreme ultraviolet soft x-ray projection lithographic method system and lithographic elements |
| 08/11/2005 | US20050176572 Synthetic quartz glass |
| 08/11/2005 | US20050172676 Method for the production of a cylindrical quartz glass body having a low oh content |
| 08/10/2005 | CN1213955C Method for producing a quartz glass body and holding element made of quartz glass |
| 08/04/2005 | WO2005059972A3 Synthetic quartz glass for optical member and its production method |
| 08/03/2005 | CN1649797A Method for the production of a cylindrical quartz glass body having a low oh content |
| 07/26/2005 | US6920766 Apparatus for producing synthetic quartz glass |