| 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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| 11/27/2001 | US6321572 Vacuum degassing apparatus for molten glass |
| 11/22/2001 | WO2001087784A1 Method for continuous production of decorative facing slabs device for carrying out said method, decorative facing material |
| 11/22/2001 | CA2409046A1 Method for continuous production of decorative facing slabs and a device for carrying out said method, decorative facing material |
| 11/20/2001 | US6318128 Method of making an article having a gradient composition |
| 11/08/2001 | WO2001083387A1 A method for the rapid thermal treatment of glass and glass-like materials using microwave radiation |
| 10/31/2001 | EP1149058A2 Pressable lithium disilicate glass ceramics |
| 10/23/2001 | US6306785 Containing silicon, magnesium and calcium as main oxide components |
| 10/16/2001 | US6302957 Quartz crucible reproducing method |
| 10/11/2001 | US20010029006 Quartz glass, heat treating apparatus using quartz glass, and heat treating method |
| 10/10/2001 | EP1142841A2 Glass material, glass ceramic product, and process for producing the glass material |
| 10/09/2001 | US6300262 Transparent forsterite glass-ceramics |
| 10/04/2001 | EP1138640A2 Method and apparatus for heat treatment of synthetic quartz glass |
| 10/02/2001 | US6297179 Medium for optical amplifiers or laser oscillator, transition metal doped |
| 09/26/2001 | CN1314318A Glass crystal brick as decorative building material made of broken glass and its producing method |
| 09/20/2001 | US20010022705 Glass substrate for recording medium |
| 09/19/2001 | EP1134197A1 Method for preparation of synthetic vitreous silica and apparatus for heat treatment |
| 09/18/2001 | US6289698 Method of making a fiber preform with increases in alumina concentration at radial distances |
| 09/13/2001 | WO2001031367A3 Method for making nanocrystalline glass-ceramic fibers |
| 09/05/2001 | EP1129040A1 Improvements in or relating to manufacture of glass articles or the like |
| 08/22/2001 | EP1124766A1 Quartz glass plates with high refractive index homogeneity |
| 08/16/2001 | WO2001058817A1 Hot glass sheet handling apparatus including overlapping roll conveyor and topside transfer platen |
| 08/01/2001 | CN1305966A Polarizing glass and its preparing process |
| 07/31/2001 | US6268631 Glass substrate assembly, semiconductor device and method of heat-treating glass substrate |
| 07/25/2001 | CN1304894A Process for preparing cordierite-base microcrystal glass-ceramics medium material used for multi-layer inductor |
| 07/25/2001 | CN1304893A Process for preparing zinc silicate-base glass/ceramics medium material used for multi-layer inductor |
| 07/24/2001 | US6263705 Hot glass sheet handling apparatus including overlapping roll conveyor and topside transfer platen |
| 07/24/2001 | US6263704 Quartz glass, heat treating apparatus using quartz glass, and heat treating method |
| 07/18/2001 | EP1021380B1 Method for precompressing flat glass |
| 07/05/2001 | DE19948655C1 Production of glass or glass-ceramic plates used as cooking surfaces comprises subjecting the plates to specified microwave radiation so that surface regions prone to breakage are subjected to lower temperature than remaining surface region |
| 07/04/2001 | CN2437676Y Arc sheet mould for nucleated glass |
| 05/31/2001 | WO2001038249A1 Method for treating glass substrates and glass substrates for producing display screens |
| 05/31/2001 | CA2391934A1 Method for treating glass substrates and glass substrates for producing display screens |
| 05/23/2001 | DE10048397A1 Process for restoring a quartz crucible comprises internally repairing the crucible using chemical etching, mechanically grinding or heat treatment at high temperature on the inner surface |
| 05/23/2001 | CN1295983A Process for making nucleated glass used in information storage magnetic disk |
| 05/23/2001 | CN1066279C Process for manufacturing crystallized glass substrate for magnetic discs |
| 05/17/2001 | WO2001034530A1 Germanium silicon oxynitride high index films for planar waveguides |
| 05/17/2001 | CA2391202A1 Germanium silicon oxynitride high index films for planar waveguides |
| 05/09/2001 | EP1097111A1 Heating a substrate support in a substrate handling chamber |
| 05/03/2001 | WO2001031367A2 Method for making nanocrystalline glass-ceramic fibers |
| 05/03/2001 | CA2388707A1 Method for making nanocrystalline glass-ceramic fibers |
| 05/01/2001 | US6225601 Heating a substrate support in a substrate handling chamber |
| 04/26/2001 | WO2001028946A1 Transition-metal, glass-ceramic gain media |
| 04/26/2001 | WO2001028945A1 Transparent forsterite glass-ceramics |
| 04/26/2001 | WO2001028944A1 Transparent lithium zinc magnesium orthosilicate glass-ceramics |
| 04/26/2001 | WO2001028943A1 Transparent glass-ceramics based on alpha- and beta-willemite |
| 04/26/2001 | US20010000508 Silica glass having superior durability against excimer laser beams and method for manufacturing the same |
| 04/26/2001 | CA2387994A1 Transition-metal, glass-ceramic gain media |
| 04/26/2001 | CA2387951A1 Transparent glass-ceramics based on alpha- and beta-willemite |
| 04/11/2001 | EP1089949A1 Heat conditioning process |
| 04/03/2001 | US6209354 Method of preparing silica glass article |
| 03/22/2001 | WO2001019740A1 Method and apparatus for producing toughened glass |
| 03/07/2001 | EP1080047A1 Mineral flaky filler for composites |
| 03/06/2001 | US6197429 Silicate-based glass-ceramic is cerammed at a sufficiently high temperature and then cooling in a controlled manner; very low shrinkage; use as flat substrate for forming polysilicon films thereon |
| 02/22/2001 | WO2001012566A1 Method for preparation of synthetic vitreous silica and apparatus for heat treatment |
| 02/20/2001 | US6189339 Method for producing silica glass used for photolithography |
| 01/17/2001 | EP1069329A1 A bearing and method for manufacturing the same |
| 01/17/2001 | EP1069084A1 Method and device for forming quartz glass |
| 01/16/2001 | US6174830 For use in optical systems such as lenses, mirrors, for photolithography |
| 01/10/2001 | EP1067101A2 Process for preparation of crystallized glass for information recording disk |
| 01/02/2001 | US6167727 Process for the production of polarizing glass |
| 12/20/2000 | EP1061052A1 Synthetic silica glass optical members and process for the production thereof |
| 12/06/2000 | EP1057794A1 High rigidity glass-ceramic substrate |
| 12/06/2000 | CN1275542A High rigidity glass ceramic substrate |
| 12/06/2000 | CN1275541A Method for making thick crystallized glass board material |
| 11/30/2000 | WO2000048775A3 Titanium-containing silica glass honeycomb structure from silica soot extrusion |
| 11/30/2000 | DE19922678A1 Bleisilicatglas, dessen Verwendung sowie ein Verfahren zur Einstellung eines erniedrigten Oberflächenwiderstandes des Bleisilicatglases Lead silicate glass, its use and a method for setting a decreased surface resistance of the Bleisilicatglases |
| 11/29/2000 | CN1274690A Heterogeneous devitrified glass material and its making process |
| 11/22/2000 | EP1053979A1 Synthetic quartz glass substrate for photomask and method of its production |
| 11/16/2000 | WO2000034196A3 Pressable lithium disilicate glass ceramics |
| 11/15/2000 | CN1273569A Method for producing air-quench toughened glass plate |
| 11/07/2000 | US6143676 Synthetic silica glass optical material made from ultra-high purity synthetic silica glass; for use with high vacuum ultraviolet rays |
| 11/02/2000 | DE19919164A1 Dimensional stabilization of glass or glass-ceramic, especially display glass sheets, is carried out by slow cooling in a specified temperature range after thermal treatment |
| 10/31/2000 | US6138479 Method for making an article having a gradient of composition |
| 10/26/2000 | DE19920368A1 Thermal treatment apparatus for glass products, especially quartz glass products useful in the semiconductor industry, comprises IR lamp heaters |
| 09/28/2000 | WO2000056675A1 Method and device for the homogeneous heating of glass and/or glass-ceramic articles using infrared radiation |
| 09/28/2000 | WO2000056674A1 Method of forming glass-ceramic parts and/or glass parts |
| 09/28/2000 | DE19938811A1 Uniform short wave IR heating equipment for glass and/or glass-ceramic, e.g. for ceramicizing or heating prior to shaping, includes an arrangement for indirect incidence of most of the IR radiation |
| 09/28/2000 | DE19938808A1 Verfahren und Vorrichtung zum homogenen Erwärmen von Gläsern und/oder Glaskeramiken mit Hilfe von IR-Strahlung Method and apparatus for the homogeneous heating of glass and / or glass-ceramics using infrared radiation |
| 09/28/2000 | DE19938807A1 Uniform short wave IR heating equipment for glass and/or glass-ceramic, e.g. for ceramicizing or heating prior to shaping, includes an arrangement for indirect incidence of most of the IR radiation |
| 09/28/2000 | CA2368018A1 Method and device for the homogeneous heating of glass and/or glass-ceramic articles using infrared radiation |
| 09/28/2000 | CA2368016A1 Method of forming glass-ceramic parts and/or glass parts |
| 08/31/2000 | DE19906520A1 Kochgeschirr, ausgebildet als gekrümmt geformte Schale mit zugehörigem Deckel und Verfahren zu deren Herstellung Cookware, formed as arcuately shaped shell with an associated lid and processes for their preparation |
| 08/29/2000 | US6109064 Process for treating optical fibers by cryogenic tempering |
| 08/24/2000 | WO2000048952A1 Method of making silica glass honeycomb structure from silica soot extrusion |
| 08/24/2000 | WO2000048828A1 Silice glass honeycomb structure from silica soot extrusion |
| 08/24/2000 | WO2000048775A2 Titanium-containing silica glass honeycomb structure from silica soot extrusion |
| 08/23/2000 | EP1029486A1 Cooking pot, formed as a wok-cooking pot and method for producing the same |
| 08/17/2000 | CA2299213A1 Hardened glass or glass-ceramic cooking vessel formed as a wok, and method of making same |
| 08/09/2000 | EP1026129A1 Li2O-Al2O3-SiO2 TYPE TRANSPARENT CRYSTALLIZED GLASS |
| 08/03/2000 | WO2000044678A1 Method and device for forming quartz glass |
| 07/26/2000 | EP1021380A1 Method for precompressing flat glass |
| 07/26/2000 | CN2389154Y Heat treating device for mineral slag microcrystal board material |
| 07/25/2000 | US6093666 Quartz glass, heat treating apparatus using quartz glass, and heat treating method |
| 07/19/2000 | EP1020413A1 Silica glass article and manufacturing method therefor |
| 07/13/2000 | DE19906911C1 Stepped glass-ceramic plate, especially a cooker plate with an integrated operating and display panel, is produced by pre-forming one or more stepped regions in the surface by rolling using a stepped roll |
| 07/12/2000 | EP1018490A1 Method for producing air-quench toughened glass plate |
| 07/11/2000 | US6087280 Athermal optical device |
| 07/06/2000 | WO2000039038A1 Method for producing optical quartz glass for excimer lasers |
| 07/05/2000 | EP1015393A1 Method for identifying a heat soak tested glazing |
| 06/28/2000 | EP1012102A1 Multi-speed winch |