| 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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| 06/27/2000 | US6080454 Process for producing stained crystallized glass and its articles |
| 06/15/2000 | WO2000034196A2 Pressable lithium disilicate glass ceramics |
| 05/18/2000 | WO2000027765A1 Improvements in or relating to manufacture of glass articles or the like |
| 05/17/2000 | EP1000906A1 Furnace for detecting inclusions of nickelsulfide in glass sheets |
| 05/10/2000 | EP0931029A4 Method of making a polarizing glass |
| 05/09/2000 | US6060412 Crystalline glass, crystallized glass, crystallized glass article, and process for producing crystallized glass article |
| 05/04/2000 | WO2000024684A1 Quartz glass plates with high refractive index homogeneity |
| 03/15/2000 | EP0892765A4 Manufacture of ceramic tiles from fly ash |
| 03/15/2000 | CN1247171A Glass ceramic base plate for magnetic information storage media |
| 03/07/2000 | US6034011 Mixed crystals of lithium silicate and quartz |
| 02/23/2000 | CN1245472A 多速绞车 Multi-speed winch |
| 01/20/2000 | WO2000002825A1 Method for identifying a heat soak tested glazing |
| 01/20/2000 | WO2000002824A1 Heating a substrate support in a substrate handling chamber |
| 01/19/2000 | CN1241547A Preparation of devitrified glass pipe |
| 01/13/2000 | WO2000001627A1 Method for producing air-quench toughened glass plate |
| 01/13/2000 | CA2302544A1 Method for producing air-quench toughened glass plate |
| 01/06/2000 | WO2000000445A1 Heat conditioning process |
| 01/05/2000 | EP0968969A2 Process of producing silica glass products used for photolithography and optical members produced by the process |
| 01/04/2000 | US6009724 Process for preparing glass and for conditioning the raw materials intended for this glass preparation |
| 12/23/1999 | WO1999065837A1 Li2O-Al2O3-SiO2 TYPE TRANSPARENT CRYSTALLIZED GLASS |
| 12/15/1999 | EP0963955A1 Apparatus for refining molten glass under reduced pressure |
| 12/08/1999 | CN1047159C Transparent glass-ceramics |
| 11/10/1999 | CN1046256C Apparatus for heating or cooling plate-like or sheet-like flat glass |
| 11/09/1999 | US5981412 Consists of mixed oxides of silicon, calcium, sodium; forms a thin layer of hydroxy-carbonate apatite within 30 hours of implantation into a patient |
| 10/28/1999 | WO1999054261A1 Mineral flaky filler for composites |
| 10/28/1999 | CA2329745A1 Mineral flaky filler for composites |
| 10/27/1999 | EP0830319B1 Process for preparing glass and for conditioning the raw materials intended for this glass preparation |
| 10/26/1999 | US5973865 Ophthalmic filter materials |
| 10/26/1999 | US5972816 Glass-ceramic substrate for a magnetic information storage medium |
| 10/26/1999 | US5970746 Method for preparing silica glass article |
| 09/22/1999 | EP0880718A4 Athermal optical device |
| 09/08/1999 | EP0940372A2 Apparatus for thermal treatment of glass sheets |
| 09/07/1999 | US5948129 Method for preparing a molded glass material for use in the manufacture of living tissue replacement |
| 08/17/1999 | CA2133849C Method for making stable optical devices employing radiation-induced index changes |
| 08/12/1999 | DE19809582C1 Apparatus for heat treatment of glass plates |
| 08/10/1999 | US5935885 Manufacture of ceramic tiles from fly ash |
| 08/05/1999 | WO1999038814A1 Synthetic silica glass optical members and process for the production thereof |
| 08/04/1999 | EP0896684A4 Ophthalmic filter materials |
| 08/03/1999 | US5931152 Glass-ceramic cooking plate for gas cookers, and method for making same |
| 07/28/1999 | EP0931029A1 Method of making a polarizing glass |
| 07/28/1999 | EP0931028A1 Glass-ceramic plate and method for making same |
| 07/27/1999 | US5929487 Aluminum nitride film |
| 06/16/1999 | CN1219515A Method for manufacturing quartz glass of tolerating excimers laser and quartz glass parts |
| 06/10/1999 | DE19753248A1 Method for changing optical property at surface and/or inside workpiece using laser |
| 06/09/1999 | EP0921104A1 Silica glass having superior durability against excimer laser beams and method for manufacturing the same |
| 05/26/1999 | EP0917523A1 Synthetic silica glass used with uv-rays and method producing the same |
| 05/11/1999 | US5903690 Method for changing the refraction index in germanium silicate glass |
| 04/22/1999 | WO1999019265A1 Method for precompressing flat glass |
| 04/14/1999 | CN1214114A Forced convection heating appts. and process for heating glass sheets therewith |
| 04/08/1999 | WO1999016727A1 Manufacture of ceramic tiles from industrial waste |
| 03/31/1999 | EP0877906A4 Forced convection heating apparatus and process for heating glass sheets therewithin |
| 03/23/1999 | US5886820 Polarizing glass and production process thereof |
| 03/17/1999 | EP0885176A4 Method of increasing the initial transmittance of optical glass |
| 03/02/1999 | US5876473 Method of producing cristobalite containing silica glass |
| 02/17/1999 | EP0897113A2 Method for detecting nickel sulphides in glass substrates |
| 02/17/1999 | EP0896684A1 Ophthalmic filter materials |
| 02/17/1999 | EP0896572A1 Bioactive ceramics and method of preparing bioactive ceramics |
| 02/17/1999 | CN1208396A Athermal optical device |
| 02/11/1999 | WO1999006334A1 Glass-ceramic plate and method for making same |
| 02/11/1999 | CA2267842A1 Glass-ceramic plate and method for making same |
| 02/10/1999 | CN1207812A Athermal optical device |
| 01/27/1999 | EP0892765A1 Manufacture of ceramic tiles from fly ash |
| 01/12/1999 | US5858051 Method of manufacturing optical waveguide |
| 12/24/1998 | DE19824192A1 Quartz glass |
| 12/23/1998 | EP0885176A1 Method of increasing the initial transmittance of optical glass |
| 12/02/1998 | EP0880718A2 Athermal optical device |
| 12/01/1998 | US5842684 Multi-speed winch |
| 11/26/1998 | WO1998052879A1 Synthetic silica glass used with uv-rays and method producing the same |
| 11/24/1998 | US5840096 Drawing glass preform containing metal halide particles to elongate particles, cooling, reducing metallic halides to metals |
| 11/18/1998 | EP0877906A1 Forced convection heating apparatus and process for heating glass sheets therewithin |
| 11/11/1998 | CN1198415A Glass-ceramic substrate for magnetic storage medium |
| 11/04/1998 | EP0875012A1 Athermal optical device |
| 11/04/1998 | CN1198146A Crystalline glass, crystallized glass, crystallized glass article and process for producing crystallized glass article |
| 11/03/1998 | US5830251 Manufacture of ceramic tiles from industrial waste |
| 11/01/1998 | CA2236347A1 Method for determining a condition of aging for optical fiber grating |
| 10/28/1998 | EP0848688A4 Method for making an article having a gradient of composition |
| 10/14/1998 | EP0757665B1 Method of producing a cristobalite-containing silica glass |
| 10/13/1998 | US5820647 Process for producing stained crystallized glass |
| 09/30/1998 | CN1194694A Method of treating optical fibers and material for use as phase modulator and switch |
| 08/06/1998 | WO1998033738A1 Multi-speed winch |
| 08/04/1998 | US5790315 Synthetic silica glass formed article for optical use |
| 08/04/1998 | US5788731 Decreasing abrasion losses |
| 07/22/1998 | EP0854116A2 Cristobalite-contained silica glass, and silica glass jig made of same |
| 07/15/1998 | EP0853071A1 Crystalline glass, crystallized glass, crystallized glass article, and process for producing crystallized glass article |
| 07/15/1998 | EP0853069A1 Method for detecting nickelsulfide in glass substrates |
| 06/24/1998 | EP0848688A1 Method for making an article having a gradient of composition |
| 06/16/1998 | US5766291 Method for producing heat-resistant synthetic quartz glass |
| 06/09/1998 | US5763341 Foamed glass material |
| 05/27/1998 | EP0799156A4 Manufacture of ceramic tiles from spent aluminum potlining |
| 05/20/1998 | EP0843304A1 A glass-ceramic substrate for a magnetic information storage medium |
| 05/20/1998 | EP0842452A1 Method of treating optical fibers and material for use as phase modulators and switches |
| 04/09/1998 | WO1998014409A1 Method of making a polarizing glass |
| 04/08/1998 | EP0834044A1 Glass-ceramic cooking plate for gas cookers, and method for making same |
| 03/25/1998 | EP0830319A1 Process for preparing glass and for conditioning the raw materials intended for this glass preparation |
| 03/04/1998 | CN1174820A Heat treatment of silica based glasses |
| 02/04/1998 | EP0822167A2 Heat treatment of silica based glasses |
| 02/02/1998 | CA2210564A1 Heat treatment of silica based glasses |
| 12/11/1997 | WO1997046906A1 Method of treating optical fibers and material for use as phase modulators and switches |
| 12/10/1997 | CN1167315A Glass-ceramic sustrate on magnetic disc and making method thereof |
| 11/20/1997 | WO1997028480A3 Athermal optical device |