Patents
Sitemap › C03 - Glass; Mineral or slag wool › C03B - Manufacture or shaping of glass, or of mineral or slag wool; Supplementary processes in the manufacture or shaping of glass, or of mineral or slag wool › C03B 20 - Processes specially adapted for the production of quartz or fused silica articles
Patents for C03B 20 - Processes specially adapted for the production of quartz or fused silica articles (2,756)
12/2003
12/11/2003US20030226377 Method of making silica-titania extreme ultraviolet elements
12/11/2003US20030226376 Fabrication of heavy walled silica tubing
12/10/2003EP1368711A1 Vacuum ultraviolet transmitting silicon oxyfluoride lithography glass
12/09/2003US6660671 Method of producing a composite material having a high SiO2 content, composite material obtained according to the method, and permanent mold made thereof
12/02/2003US6656860 1x104 irradiation with argon fluoride excimer laser at energy density .1-200 mJ/cm2 middle-dot p, have a loss factor </=.0050 cm-1 at 193.4 nm, a hydrogen concentration of 1 x 1016-2 x 1018 molecules/cm3, a loss factor of </=.002 cm-1
11/2003
11/26/2003EP1364912A2 Hydrogen-doped silica powder, its method of production and a quartz glass crucible made from the powder
11/26/2003CN1458099A Method for producing low water peak optic fiber prefabricated piece
11/26/2003CN1458097A Process for synthesizing guartz glass by vertical silicon tetrachloride vapor deposition
11/26/2003CN1128766C Method for producing tubular quartz glass products
11/25/2003US6652934 Silica glass crucible and method of fabricating thereof
11/19/2003CN1128111C Depression of gelatinization of siloxanes material in preparation of silicone dioxide
11/13/2003US20030210731 Process and device for producing a quartz glass crucible by ring-like arc, and its quartz glass crucible
11/06/2003WO2003091171A2 Method for the production of a cylindrical quartz glass body having a low oh content
10/2003
10/30/2003WO2003089693A1 Quartz glass crucible and method for the production thereof
10/23/2003WO2003016967A9 Silica glass optical component and method of making the same
10/23/2003DE10218864C1 Production of a cylindrical quartz glass body comprises pretreating a soot body in a protective gas and/or under vacuum in a vitrifying oven after dehydration and before vitrification
10/22/2003CN1450381A New method for generating and reinforcing second order polarizability in quartz and glass material
10/15/2003EP1352878A2 Dispersion comprising a powder of a silicon and titanium mixed oxide, green bodies and shaped glass articles produced therefrom
10/15/2003EP1299316B1 Method and device for producing rotationally symmetrical quartz glass crucibles
10/15/2003CN1448685A Surface modified quartz glass crucible and its modification process
10/15/2003CN1124236C Method for fabricating silica glass
10/14/2003US6632086 Quartz fusion crucible
10/14/2003US6631628 Method of purifying natural or synthetic silica, and application thereof to depositing purified natural or synthetic silica on an optical fiber preform
10/02/2003WO2003080526A1 Synthetic quartz glass
10/01/2003EP1348783A2 a method for regenerating a composite crucible
10/01/2003EP1348782A2 Surface modified quartz glass crucible, and its modification process
10/01/2003EP1347945A2 Method for quartz crucible fabrication
10/01/2003CN1445184A Process and device for producing silica glass crucible by cyclic arc and silica glass crucible
09/2003
09/30/2003US6627468 Method for manufacturing optical element, optical element, optical system using optical element, optical apparatus and exposure apparatus using optical system, and method for manufacturing device
09/18/2003WO2003077038A2 Reduced striae extreme ultraviolegt lithographic elements, a method of manufacturing the same and a method of measuring striae
09/18/2003WO2003076912A1 Optical members and methods for predicting the performance of optical members and optical systems
09/18/2003WO2003076352A2 Method and apparatus for manufacturing silica-titania extreme ultraviolet elements
09/18/2003US20030172679 Method for charging quartz glass objects with hydrogen for improving the homogeneity of the refractive index and the laser stability while at the same time maintaining a specified stress birefringence and quartz glass objects produced thereby
09/17/2003EP1344751A2 Quartz glass crucible and process and apparatus for producing it by arc fusion
09/17/2003EP0888257B1 Method of making glass
09/11/2003US20030167801 Method for producing a full cylinder from quartz glass
09/11/2003US20030167798 Optical members and methods for predicting the performance of optical members and optical systems
09/03/2003EP1340722A1 Synthetic quartz glass material for ArF aligners
08/2003
08/28/2003WO2003070652A1 Optical glass and method for producing the same
08/28/2003US20030159648 Method for the production of a silica glass crucible with crystalline regions from a porous silica glass green body
08/28/2003US20030159646 Quartz glass crucible for pulling up silicon single crystal and method for producing the same
08/27/2003EP1337482A2 Apparatus for silica crucible manufacture
08/27/2003CN1119300C Process for preparing low-hydroxyl quartz tube
08/26/2003US6611317 Synthetic quartz glass optical member highly transparent in ultraviolet range and having a 3640 cm-1 SIOH stretching vibration absorption peak; fluorine laser fine patterning
08/20/2003CN1436743A Method for producing optical fibre pre-cast blank and combustion equipment used for the same method
07/2003
07/31/2003WO2003062161A1 Fused silica containing aluminum
07/31/2003US20030140659 Method for producing an optical fibre and blank for an optical fibre
07/30/2003EP1330665A1 Optical lithography and a method of inducing transmission in optical lithography preforms
07/24/2003WO2003059833A1 Fused silica having improved index homogeneity
07/24/2003US20030139277 Improved internal transmission and decreased absorption change when irradiated with a laser
07/24/2003US20030136153 Methods and furnaces for fused silica production
07/23/2003EP1329539A2 Quarz glass crucible for pulling up silicon single crystal and method for producing the same
07/23/2003EP1329429A1 Synthetic quartz glass ingot, synthetic quartz glass and methods of manufacture thereof
07/23/2003CN1115308C Method for fabricating silica glass
07/22/2003US6595030 Device for generating an optically homogeneous, streak-free quartz glass body having a large diameter
07/17/2003WO2003057637A1 Fused silica containing aluminum
07/17/2003US20030131631 Method for heat treating synthetic quartz glass for optical use, heat treatment apparatus for the same, and synthetic quartz glass for optical use
07/17/2003US20030131626 Arrangement for improving the homogeneity of the refractive index of quartz glass objects
07/16/2003EP1327613A1 Quartz glass blank for preparing an optical component and its application
07/16/2003EP1327612A1 Quartz glass blank for preparing an optical component as well as its preparation and application
07/16/2003EP1153161B1 Tungsten doped crucible and method for preparing same
07/16/2003CN1430584A Method for producing optical fibre and blank for optical fibre
07/10/2003US20030126889 Synthetic quartz glass ingot, synthetic quartz glass, and methods of manufacture thereof
07/09/2003EP1324959A1 Electrophoretically redensified sio 2? moulded body, method for the production and use thereof
07/08/2003US6590116 Process for purifying siloxane
07/08/2003US6588229 Method for controlling heat treatment in process of fabricating high purity silica glass
07/03/2003US20030124044 Modification process of synthetic silica powder and its quartz glass product
07/02/2003CN1426974A Rock crystal floor block and rock crystal ice
07/02/2003CN1113044C Quartz glass composition
07/01/2003US6587181 One optical member of silica glass having sustantially no chlorine (1 ppm or less) and another of fluorine content of 0.01 to 0.5 wt %; semiconductor mask pattern using an excimer laser
06/2003
06/26/2003US20030119652 Quartz glass blank for an optical component and its utilization
06/26/2003US20030119648 Method of producing a composite material having a high SiO2 content, composite material obtained according to the method, and permanent mold made thereof
06/26/2003US20030115905 Quartz glass blank for an optical component, and manufacturing procedure and use thereof
06/26/2003US20030115904 Quartz glass blank for an optical component, and manufacturing procedure and use thereof
06/25/2003EP1321439A2 Optical quartz glass as well as method and furnace for producing it
06/25/2003EP0852571B1 Method of producing quartz glass bodies
06/19/2003US20030113449 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
06/18/2003CN1111557C Process for purifying siloxane
06/11/2003EP1318124A2 Quartz glass preform for an optical element as well as process of manufacture and use thereof
06/11/2003CN1422819A SiO2 formed body local or all glassivation, its producing method and use
06/11/2003CN1111133C One-component sol-gel preparation method
06/05/2003US20030104920 SiO2 shaped body which is vitrified in partial regions or completely, process for its production and use
06/05/2003US20030101748 Silica glass member for semiconductor and production method thereof
06/04/2003EP0971860B1 High-purity silica glass fabricating method using sol-gel process
06/03/2003US6571582 Manufacture of silica bodies using sol-gel techniques
05/2003
05/28/2003EP1314701A1 Modification process of synthetic quartz powder and its quartz glass product
05/28/2003CN1420213A Method for producing silica glass crucible with crystallizing zone from porous silica glass parison
05/22/2003US20030096693 Fluorine-containing glass
05/21/2003CN1108996C High-purity silica glass fabricating method using sol-gel process
05/20/2003US6565823 Method and apparatus for forming fused silica by combustion of liquid reactants
05/14/2003CN1417387A Surface modifying method for quartz glass crucible and surface modified crucible
05/08/2003WO2003037808A1 Method for producing a tube consisting of quartz glass, tubular semi-finished product consisting of porous quartz glass, and the use of the same
05/08/2003US20030086670 Single mode optical fiber, method of manufacturing the same, and apparatus for manufacturing the same
05/07/2003CN1107657C Prodn. process of high-silicon quartzite powder
05/06/2003US6560392 Optical amplifying glass fiber
04/2003
04/29/2003US6555048 Method for manufacturing tube-shaped silica glass product
04/29/2003US6553789 Quartz glass plates with high refractive index homogeneity
04/24/2003US20030074920 Method for producing quartz glass crucible
04/23/2003EP1304399A1 Surface modification process of quartz glass crucible
04/23/2003EP1304313A1 Method for producing ultra-high purity, optical quality, glass articles
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