| Patents for C03C 21 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface (2,282) |
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| 07/14/1998 | US5780371 Glass substrate of specified composition which has been polished and reinforced by surface ion exchange; hard magnetic disks |
| 07/07/1998 | US5776844 Fire resistant glass panes with silicon dioxide, alumina and zirconium oxide |
| 07/01/1998 | EP0850892A1 Electron source subtrate and electron source and image-forming apparatus such substrate as well as method of manufacturing the same |
| 06/30/1998 | US5773148 Chemically toughened pane |
| 06/09/1998 | US5763340 Method for production of SiO2 glass material having regions changed in light refractive index and SiO2 glass material produced by the method |
| 06/03/1998 | EP0734357B1 Reinforced glass substrates |
| 06/03/1998 | CN1183390A Si-Na-Ca glass composition and use thereof |
| 05/06/1998 | EP0839772A1 Use of a glass body for the production of a chemical tempered glass body |
| 05/05/1998 | US5746797 Process for producing a gradient index optical element |
| 04/29/1998 | EP0838723A1 A material comprising a layer on a glass support |
| 03/31/1998 | US5733622 Edge strengthened substrate of a data storage disk and method for fabricating same |
| 03/26/1998 | WO1998007053A3 Fused silica having high resistance to optical damage |
| 03/10/1998 | US5725625 Method of manufacturing a magnetic recording disk using glass substrate |
| 02/19/1998 | WO1998007053A2 Fused silica having high resistance to optical damage |
| 01/21/1998 | EP0819103A1 Method for treating glass substrates |
| 01/06/1998 | US5705273 Heat treatment with lithium salt |
| 11/25/1997 | US5691256 Alkali metal aluminum silicates with titanium, zirconium, phosphorous, antimony and arsenic |
| 11/05/1997 | EP0804389A2 Optical glass with varying refractive index |
| 10/28/1997 | US5681609 Method of manufacturing a magnetic recording disk |
| 10/14/1997 | US5676722 Thermally or chemically tempering glass plate, heat treating using heating phase, holding phase, cooling phase, thermally or chemically tempering |
| 10/07/1997 | US5674790 Strengthening glass by ion exchange |
| 10/02/1997 | WO1997035813A1 Laser-processable glass substrate and laser processing method |
| 10/01/1997 | CN1160924A Display device and method of manufacturing the same |
| 09/25/1997 | DE3844882C2 Soda lime silica glass for CRT resistant to browning |
| 09/12/1997 | WO1997032821A1 Method of increasing the initial transmittance of optical glass |
| 09/03/1997 | EP0793132A1 Display device and method of manufacturing the same |
| 09/03/1997 | CN1158430A Display device and method of manufacturing the same |
| 08/27/1997 | EP0791563A1 Glass panel resistant to coloring when irradiated with electron rays |
| 08/14/1997 | WO1997029058A1 Method for treating glass substrates |
| 08/05/1997 | US5654057 Sheet glass flattening method, method of manufacturing glass substrate for an information recording disk using flattened glass, method of manufacturing a magnetic recording disk using glass substrate, and magnetic recording medium |
| 07/02/1997 | EP0781731A1 Glass composition for magnetic disk substrates and magnetic disk substrate |
| 06/18/1997 | EP0779612A1 Magnetic disk substrate, magnetic disk, and process for producing magnetic disk substrate |
| 05/22/1997 | WO1997018172A1 Improvements in or relating to the manufacture of glass |
| 05/07/1997 | DE19616679C1 Chemically toughened alumino-silicate glass production |
| 05/07/1997 | DE19616633C1 Chemically toughenable alumino-silicate glass |
| 04/16/1997 | EP0649393B1 Process for reinforcing glass objects |
| 04/02/1997 | CN1034413C Method of reducing the lead and/or barium emission of crystal glass objects containing lead and/or barium on contact with a liquid phase |
| 02/20/1997 | WO1996022254A3 Optical glass with varying refractive index |
| 02/11/1997 | CA2002496C Process for ion exchange on glass or glass ceramic |
| 01/15/1997 | CN1140443A Soda-lime-silica glass compositions and uses thereof |
| 01/09/1997 | WO1997001164A1 Magnetic disk substrate, magnetic disk, and process for producing magnetic disk substrate |
| 01/08/1997 | CN1139914A Reinforced glass substrates |
| 12/18/1996 | CN1138197A Edge strengthened substrate of data storage disk and method for fabricating same |
| 10/03/1996 | WO1996030123A1 Pipette |
| 10/02/1996 | EP0734357A1 Reinforced glass substrates |
| 10/02/1996 | EP0734356A1 Soda-lime-silica glass compositions and uses thereof |
| 09/04/1996 | CN1130374A Process for producing flat or curved glass plates |
| 07/30/1996 | US5541370 Pressure-sensitive pad and production thereof |
| 07/25/1996 | WO1996022254A2 Optical glass with varying refractive index |
| 07/10/1996 | EP0665822B1 Chemically toughened glass |
| 07/03/1996 | EP0719241A1 Process for producing flat or curved glass plates |
| 06/12/1996 | EP0716333A2 Display device and method of manufacturing the same |
| 04/25/1996 | WO1996011888A1 Reinforced glass substrates |
| 04/25/1996 | WO1996011887A1 Soda-lime-silica glass compositions and uses thereof |
| 04/23/1996 | US5510144 Process for preventing heavy metal migration in crystal articles |
| 01/25/1996 | WO1996001792A1 Process for producing flat or curved glass plates |
| 12/12/1995 | US5475528 Waveguide fiber having integrated thallium by ion exchanging in boron-free silicate glass doped with erbium oxide |
| 11/30/1995 | WO1995032443A1 Waveguide provided on a fluorinated glass substrate, preparation and use of same as an optical compound |
| 10/17/1995 | US5458813 Contacting gel with oxygen and a boron alkoxide |
| 09/27/1995 | EP0673892A2 Optical signal amplifier glasses |
| 09/26/1995 | CA2142650A1 Optical signal amplifier glasses |
| 08/09/1995 | EP0665822A1 Chemically toughened glass. |
| 05/09/1995 | US5413620 Process for reinforcing a glass fiber attachment surface and article |
| 04/26/1995 | EP0649393A1 Process for reinforcing glass objects. |
| 04/19/1995 | EP0648714A1 Use of chemically hardened silicons materials as abrasion-resistant grinding bodies |
| 04/18/1995 | CA2039912C Method of fabricating integrated optical devices by means of field-assisted ion exchange |
| 12/13/1994 | US5372633 Method of reducing the lead and/or barium emission of crystal glass objects containing lead and/or barium on contact with a liquid phase |
| 11/24/1994 | WO1994026675A1 Process for reinforcing glass objects |
| 11/23/1994 | EP0625789A1 Writing pad and production thereof |
| 10/18/1994 | US5356840 Imparting gradient of concentration to gel; densifying to glass; creating further gradients |
| 09/27/1994 | US5350717 Method for treating beta-spodumene ceramics |
| 09/20/1994 | US5349473 Gradient index optical element |
| 08/03/1994 | EP0609116A1 Process for the treatment of the surface of crystal articles and articles thus obtained |
| 07/27/1994 | CN1089926A Vitrage trempe chimique |
| 06/29/1994 | EP0604094A1 Glass panel resistant to coloring when irradiated with electron rays |
| 05/25/1994 | CN1087069A Process for reinforcing a class fiber attachment surface and article |
| 05/17/1994 | CA1329507C Etched glass and process of manufacturing same |
| 05/03/1994 | US5308652 Process for treating lead glass to form a lead diffusion barrier in the surface thereof |
| 04/28/1994 | WO1994008910A1 Chemically toughened glass |
| 04/13/1994 | CN1024182C Etched glass and process of mfg. same |
| 04/12/1994 | US5302369 Microspheres for radiation therapy |
| 04/06/1994 | EP0590564A1 Process for reinforcing the attachment surface a glass article and article |
| 04/03/1994 | CA2107283A1 Process for reinforcing a glass fiber attachment surface and article |
| 03/22/1994 | US5296294 Glass panel resistant to coloring when irradiated with electron rays |
| 03/15/1994 | US5295213 Optical connector with ion exchange hardening |
| 03/15/1994 | US5294240 Method of forming waveguides with ion exchange of halogen ions |
| 03/15/1994 | CA1327770C Process for the manufacture of glass with modified radiant energy characteristics and the product so obtained |
| 03/08/1994 | US5292375 Removal of lead based coating by vitrification |
| 03/08/1994 | US5292354 Method of producing dealkalized sheet glass |
| 02/08/1994 | US5285517 Surface treated by silver ion exchange in acidic solution; contains photosensitivity inhibitors and RS-Suppression agents |
| 02/02/1994 | EP0581358A1 Method for preparing boron-containing porous gels |
| 01/25/1994 | US5281465 Heat diffusible metal on a surface |
| 01/25/1994 | US5281303 Cleaning with aqueous hydrochloric acid, etching with plasma of fluorinated or chlorinated gas to remove silicon masking from glass body |
| 01/18/1994 | US5279851 Method of manufacturing a conductive glass with high strength and wear resistance |
| 01/11/1994 | US5277946 Glass plate window having an ion exchanging surface |
| 12/29/1993 | EP0575740A1 Process for reducing lead and/or barium emission of lead and/or barium containing crystal glasswave in contact with a liquid phase |
| 12/14/1993 | US5269888 Method of fabricating integrated optical devices by means of field-assisted ion exchange |
| 12/07/1993 | CA1324919C Method of fabricating fluoride-glass integrated optical waveguides |
| 12/01/1993 | CN1078960A Method of reducing the lead and/or barium emission of crystal glass objects containing lead and/or barium on contact with a liquid phase |
| 10/05/1993 | US5250098 Injecting elements into surface by ion implantation, treating surface with acid or salt to remove excess alkali |