| Patents for C03B 32 - Thermal after-treatment of glass products not provided for in groups , e.g. crystallisation, eliminating gas inclusions or other impurities (1,972) |
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| 09/18/2002 | EP1240113A2 Method for making nanocrystalline glass-ceramic fibers |
| 09/18/2002 | EP1089949B1 Heat conditioning process |
| 09/10/2002 | US6449420 Germanium silicon oxynitride high index films for planar waveguides |
| 09/06/2002 | WO2002068350A1 Oxygen doping of silicon oxyfluoride glass |
| 09/05/2002 | US20020123419 UV photosensitive melted glasses |
| 09/05/2002 | US20020122902 Blank for an optical member as well as vessel and method of producing the same |
| 09/04/2002 | EP1236695A2 Glass ceramics |
| 09/04/2002 | CN1367149A Production method of devitrified glass plate |
| 09/04/2002 | CN1090151C Method for continuous refining of quartz powder |
| 09/04/2002 | CN1090150C 多速绞车 Multi-speed winch |
| 08/28/2002 | EP0834044B1 Glass-ceramic cooking plate for gas cookers, and method for making same |
| 08/28/2002 | CN1089731C Preparation process of devitrified glass pipe |
| 08/21/2002 | EP1232126A1 Transition-metal, glass-ceramic gain media |
| 08/21/2002 | EP1232125A1 Germanium silicon oxynitride high index films for planar waveguides |
| 08/13/2002 | US6430964 Method for identifying a heat soak tested glazing |
| 08/08/2002 | US20020106174 Germanium silicon oxynitride high index films for planar waveguides |
| 08/07/2002 | EP1124766B1 Quartz glass plates with high refractive index homogeneity |
| 08/06/2002 | US6429160 High rigidity glass-ceramic substrate |
| 08/01/2002 | WO2002059955A1 Method and device for heat treatment |
| 07/25/2002 | US20020097937 Bearing and method for manufacturing the same |
| 07/25/2002 | US20020096649 Process and device for ceramising the base glass of glass ceramics |
| 07/24/2002 | EP1224047A2 Titanium-containing silica glass honeycomb structure from silica soot extrusion |
| 07/18/2002 | DE10153556A1 SiC-Wärmebehandlungshaltevorrichtung SiC heat treatment fixture |
| 07/17/2002 | CN2500678Y Crystallizing thermal treatment furnace |
| 07/17/2002 | CN1358681A Method and device for ceramic base glass of glass ceramic |
| 07/16/2002 | US6420291 Composed of oxides of silicon, lead, bismuth, and optionally barium, calcium, sodium or strontium; for photomultiplier tubes having reduced electrical resistance |
| 07/02/2002 | US6413682 Synthetic quartz glass substrate for photomask and making method |
| 06/27/2002 | DE10062187A1 Verfahren und Vorrichtung zum Keramisieren des Ausgangsglases einer Glaskeramik Method and apparatus for ceramifying the starting glass a glass-ceramic |
| 06/25/2002 | US6408649 Method for the rapid thermal treatment of glass and glass-like materials using microwave radiation |
| 06/20/2002 | US20020076560 SiC jig for use in heat treatment |
| 06/20/2002 | US20020076559 Quartz reacted with solution of metal compound or metal element to form silicon oxide body doped with metal elements, which when reacted with plasma gas such a fluorine, form compounds with higher boiling points than silicon fluoride |
| 06/20/2002 | US20020073735 Press-molding a glass containing at least one oxide selected from WO3 (tungsten oxide), Nb2O5 (niobium oxide) or TiO2 (titanium oxide), to prepare a glass molded article, and then heat-treating the glass molded article in oxidizing atmosphere |
| 06/18/2002 | US6408125 Germanium silicon oxynitride high index films for planar waveguides |
| 06/13/2002 | WO2001094267A3 Method for heat treating synthetic quartz glass for optical use, heat treatment apparatus for the same, and synthetic quartz glass for optical use |
| 06/05/2002 | EP1211226A2 Glass blank for an optical element as well as method and apparatus for heat treating the blank |
| 06/05/2002 | CN1351972A Technological process for preparing glass ceramics by using liquid slag from power plant |
| 06/04/2002 | US6399526 Heating using furnace tube; high purity for semiconductors |
| 05/30/2002 | US20020062662 Glass is heated for precipitation of crystallization nuclei; heating until crystal phase grows on the nuclei; heating |
| 05/29/2002 | DE10101821C1 Production of flat glass ceramic bodies used as a observation window in furnaces and chimneys comprises placing a mold for the green glass body in a slanted position during ceramicizing so that one of the bent sides is vertical |
| 05/29/2002 | CN1350997A Tool for heat treating silicon carbide material |
| 05/23/2002 | WO2002000559A3 Device for homogenous heating of glasses and/or glass ceramics |
| 05/23/2002 | US20020061810 Silica glass article and manufacturing process therefor |
| 05/22/2002 | CN1349944A Tinct adjustable stomatic bioactive divitrified glass and its prepn |
| 05/22/2002 | CN1349943A Cutable bioactive devitrified glass and its prepn |
| 05/09/2002 | US20020053221 Melting, and forming an article from a glass containing a source of silver, copper, or copper-cadmium and a halogen; broad band of high contrast polarizing properties in the infrared region |
| 05/08/2002 | EP0853071B1 Crystallized glass, crystallized glass article, and process for producing crystallized glass article |
| 04/25/2002 | DE10060988A1 Vorrichtung und Verfahren zum Entspannen von Gläsern, insbesondere von Fernsehtrichter-Halsansätzen Apparatus and method for relaxing glasses, especially TV tables Richter-neck approaches |
| 04/25/2002 | DE10060987A1 Verfahren und Vorrichtung zum Keramisieren des Ausgangsglases einer Glaskeramik Method and apparatus for ceramifying the starting glass a glass-ceramic |
| 04/23/2002 | US6374640 Method for compaction of flat glass panes |
| 04/18/2002 | US20020044704 Bearing and method for manufacturing the same |
| 04/11/2002 | US20020042338 Colored glass for lighting, colored glass bulb and method for producing thereof |
| 04/10/2002 | CN1344233A Method of forming glass-ceramic parts and/or glass parts |
| 04/10/2002 | CN1344232A Method and appts. for evenly heating glass and/or glass ceramics by using red infrared radiation |
| 04/04/2002 | DE10045479A1 Verfahren und Vorrichtung zum kontaktlosen Lagern und Transportieren von Flachglas Method and device for contactless storing and transporting flat glass |
| 04/04/2002 | DE10045373A1 Verfahren zum Erwärmen von Glas-Halbzeugen über die Klebetemperatur A method for heating glass semi-finished products on the sticking temperature |
| 04/03/2002 | EP1193226A1 Colored glass for lighting, colored glass bulb and method for producing thereof |
| 04/03/2002 | EP0842452B1 Method of treating optical fibers and material for use as phase modulators and switches |
| 04/03/2002 | CN1343001A Device for irradiating ultraviolet ray |
| 04/03/2002 | CN1342618A Process for preparing super-thin microcrystal glass plate |
| 03/28/2002 | WO2002024589A1 Device and method for relaxing stress in glass, especially at the base of the neck of a television funnel |
| 03/26/2002 | US6360653 Hardened glass or glass-ceramic cooking vessel formed as a wok, and method of making same |
| 03/21/2002 | WO2002023113A1 Regenerative heat reservoir for combustion burner |
| 03/21/2002 | WO2002022514A1 Method and device for storing and transporting flat glass in a contactless manner |
| 03/21/2002 | US20020033031 UV photosensitive melted germano-silicate glasses |
| 03/20/2002 | EP1188722A1 Article comprising a body made of quartz glass having improved resistance against plasma corrosion, and method for production thereof |
| 03/19/2002 | US6358869 Li2O-Al2O3-SiO2 type transparent crystallized glass |
| 03/14/2002 | US20020032113 For magnetic information storage medium used, e.g., for a magnetic information storage device having a super flat substrate surface capable of coping with near contact recording or contact recording employed in the ramp loading |
| 03/14/2002 | US20020029589 Method for heating glass semi-finished products above the adhesion temperature |
| 03/14/2002 | DE10041582A1 Quarzglastiegel sowie Verfahren zur Herstellung desselben Quartz glass crucible of the same and processes for preparing |
| 03/07/2002 | US20020026932 Cooking stove having a smooth-top glass ceramic cooktop, and a smooth-top glass ceramic cooktop with a glass ceramic cooktop cooking surface, method for production of stoves with smooth-top glass ceramic cooktops and smooth-top glass ceramic cooktops |
| 03/06/2002 | EP0848688B1 Method for making an article having a gradient of composition |
| 02/28/2002 | WO2002016677A1 Silica crucible and method for producing the same |
| 02/28/2002 | WO2002016280A2 Method for heating glass |
| 02/27/2002 | CN1079783C Transparent devitroceram and optical-fiber waveguide tube comprising the same |
| 02/20/2002 | CN1336340A Low-cost prepn. technology of nanometer microcrystal ceramic products |
| 02/19/2002 | US6348424 Low-temperature calcined glass ceramic and a manufacturing process therefor |
| 02/12/2002 | US6345915 Bearing and method for manufacturing the same |
| 02/07/2002 | WO2002010826A1 Bulk internal bragg gratings and optical devices |
| 02/07/2002 | WO2002010083A1 Uv photosensitive melted germano-silicate glasses |
| 02/06/2002 | EP1177092A1 Silice glass honeycomb structure from silica soot extrusion |
| 01/31/2002 | US20020013206 Crystal structure |
| 01/24/2002 | US20020010064 Lithium, silicon, aluminum oxide |
| 01/24/2002 | US20020008801 Glass substrate assembly, semiconductor device and method of heat-treating glass substrate |
| 01/23/2002 | CN1078121C Method for processing plate-type glass edge, thermal reinforced sheet glass and fireproof apparatus |
| 01/16/2002 | EP1171392A1 Method and device for the homogeneous heating of glass and/or glass-ceramic articles using infrared radiation |
| 01/16/2002 | EP1171391A1 Method of forming glass-ceramic parts and/or glass parts |
| 01/15/2002 | US6339033 Silica glass having superior durability against excimer laser beams and method for manufacturing the same |
| 01/10/2002 | DE10029522A1 Vorrichtung zum homogenen Erwärmen von Gläsern und/oder Glaskeramiken Device for the homogeneous heating of glass and / or glass-ceramics |
| 01/09/2002 | EP1170264A1 Translucent glass-ceramic, process for manufacturing a translucent glass-ceramic as well as its application |
| 01/03/2002 | WO2002000559A2 Device for homogenous heating of glasses and/or glass ceramics |
| 01/02/2002 | CN1328975A Pyroceram and automatic control production process |
| 12/27/2001 | US20010056016 Glass composition for crystallized glass |
| 12/25/2001 | US6333283 Optical fibers suitable for use in an ultraviolet region |
| 12/13/2001 | WO2001094267A2 Method for heat treating synthetic quartz glass for optical use, heat treatment apparatus for the same, and synthetic quartz glass for optical use |
| 12/13/2001 | US20010049945 Polished glass dik substrate |
| 12/06/2001 | US20010047669 Method of treating optical fibers and material for use as phase modulators and switches |
| 12/06/2001 | DE10025786A1 Production of doped photomask substrates made from quartz glass used for semiconductor lithography comprises forming quartz glass blanks, processing to form crude substrate plates close to the final format, doping, and final processing |
| 12/05/2001 | CN1324775A Devitrified glass and its making process |
| 11/28/2001 | EP1158061A1 Production of a solid material in parallelepipedal or cylindrical shape, laminated, sintered, cut-up and thermally treated |
| 11/28/2001 | EP1156988A1 Method of making silica glass honeycomb structure from silica soot extrusion |