| 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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| 06/05/1979 | CA1055704A1 Manufacture of metal oxide-containing colored glass |
| 05/29/1979 | US4156755 Lithium containing ion exchange strengthened glass |
| 05/22/1979 | US4155735 Electromigration method for making stained glass photomasks |
| 05/16/1979 | EP0001957A1 Method for the chemical tempering of spectacle lenses and analogous glass objects |
| 04/10/1979 | US4148661 Photochromic sheet glass compositions and method |
| 01/16/1979 | US4134746 Method of strengthening glass articles |
| 01/09/1979 | US4133665 Autoclaving, dealkalizing to improve mechanical strength |
| 12/19/1978 | US4130437 Photochromic glasses suitable for simultaneous heat treatment and shaping |
| 11/21/1978 | US4126476 Silicon, aluminum, and lithium oxides |
| 11/21/1978 | CA1042667A1 Hydrosilicate thermoplastic materials |
| 11/14/1978 | US4125405 Colored, dichroic, birefringent glass articles produced by optical alteration of additively-colored glasses containing silver and silver halides |
| 11/14/1978 | US4125404 Photochromic glasses exhibiting dichroism, birefringence and color adaptation |
| 11/14/1978 | US4125154 Vessel for salt melts, particularly for modifying the properties of objects of glass, vitrocrystalline material or stoneware |
| 10/10/1978 | US4119760 Chemical strengthening of glass |
| 08/29/1978 | US4110096 Method of precipitation of a dopant in a porous silicate glass |
| 08/29/1978 | US4110093 Method for producing an impregnated waveguide |
| 08/22/1978 | US4108674 Phototropic optical glass |
| 08/22/1978 | US4108621 Heat treatment of glass composed of oxides of sodium, silicon, zinc, aluminum, tin and/or arsenic in a silver salt bath |
| 08/22/1978 | CA1036823A1 Method of strengthening glass containers |
| 07/25/1978 | US4102665 Diffusion treatments for modifying the properties of glass and vitrocrystalline materials |
| 07/25/1978 | US4102664 Lamination, fusion, ion exchanging and migration at interface |
| 05/30/1978 | US4092174 Fast-response |
| 05/30/1978 | US4091951 Lamps for high powers |
| 04/25/1978 | US4086073 Electrolytic ion migration into glass |
| 02/28/1978 | US4076863 Coating with polymer precursors, polymerizing |
| 02/28/1978 | US4076542 Process for producing photochromic silicate glass film containing silver halide particles |
| 02/21/1978 | US4074993 Potassium ion-exchange on surface of beta-spodumene |
| 02/21/1978 | US4074992 Sodium ion-exchange on surface of beta-spodumene |
| 12/27/1977 | US4065283 Method for making a glass-based soft-edged aperture filters |
| 11/22/1977 | US4059454 Green colored glasses |
| 11/08/1977 | US4057408 Silver halide, exposure, heating, cooling |
| 11/01/1977 | USRE29464 Patterned, modifying surface |
| 11/01/1977 | US4056643 Method for decorative coloring of glass |
| 10/25/1977 | US4055703 Ion exchange strengthened glass containing P2 O5 |
| 10/11/1977 | US4053679 Silicon-sodium-aluminum-zirconium-lead-calcium-strontium oxides n |
| 09/20/1977 | US4048978 Heat insulating screen |
| 09/13/1977 | US4047971 Method for treating a glass surface |
| 08/16/1977 | US4042405 High strength ophthalmic lens |
| 08/16/1977 | US4042318 Apparatus for the continuous melting of salts used for modifying the properties of articles of glass or similar materials |
| 07/26/1977 | US4038090 Ion exchangeable glass having low thermal expansion |
| 07/19/1977 | US4036623 Submersing in potassium nitrate; glass composed of oxides of silicon, calcium, potassium, sodium, and zinc |
| 07/05/1977 | US4033775 Process for producing aluminous keatite ceramics |
| 05/17/1977 | US4023951 Treatment of glass |
| 05/10/1977 | US4022628 Ion exchange-strengthened silicate glass filter for ultraviolet light |
| 05/03/1977 | US4021218 Tin, titanium, zirconium and vanadium compounds to form metal oxide coating |
| 04/19/1977 | US4018965 Photochromic sheet glass compositions and articles |
| 04/12/1977 | US4017318 Microcrystals of alkali fluoride, metallic silver |
| 04/12/1977 | US4017291 Process for the treatment of glass by metal migration |
| 03/29/1977 | US4015045 Chemical strengthening of glass |
| 03/15/1977 | US4012131 High strength ophthalmic lens |
| 02/22/1977 | US4009318 Laminated glass body with opal phase produced between laminae |
| 02/22/1977 | US4009014 Optical fiber manufacture |
| 01/11/1977 | US4003075 Glass electronic devices employing ion-doped insulating glassy amorphous material |
| 01/04/1977 | US4001476 Manufacture of float glass |
| 12/21/1976 | US3998617 Method of improving the mechanical strength of glass |
| 12/14/1976 | US3997312 Silicon-boron-sodium-potassium-lithium-aluminum-arsenic-oxygen -fluorine |
| 12/14/1976 | US3997250 Alkali metal oxide silicate glass |
| 12/14/1976 | US3997249 Ion exchangeable segment glass |
| 12/07/1976 | US3996034 Glass manufacturing apparatus and process |
| 11/23/1976 | US3993797 Glass body having a fluorescent pattern inwardly of a surface thereof and method of making same |
| 11/16/1976 | US3992179 Glass ceramic and process therefor |
| 11/09/1976 | US3990877 Ion exchanging sodium and lithium ions; crystallization |
| 10/12/1976 | US3985535 Method of making glass ampul for jet injector |
| 10/05/1976 | US3984602 Vitreous and glass ceramic bodies |
| 09/21/1976 | US3981736 Oxides of silicon, potassium, sodium, phosphorous, magnesium and calcium |
| 08/03/1976 | US3973069 Colored transparent articles |
| 06/29/1976 | US3967040 Production of colored glass bodies |
| 06/15/1976 | US3963468 Light guide fabrication |
| 05/25/1976 | US3959000 Silicon-aluminum-sodium-lithium oxide |
| 05/25/1976 | US3958969 Manufacture of glass |
| 05/18/1976 | US3958262 Electrostatic image reproducing element employing an insulating ion impermeable glass |
| 05/18/1976 | US3957476 Method of diffusing ions into quartz glass |
| 05/04/1976 | US3954487 Oxides of silicon-, boron-, aluminum-, alkali metals-, zinc-, titanium |
| 04/20/1976 | US3951671 Ophthalmic glass compositions |
| 03/16/1976 | US3944697 Glass body having a fluorescent pattern inwardly of a surface thereof |
| 03/02/1976 | US3941474 Light-conducting glass structures |
| 02/24/1976 | US3940531 Stain decorated glass-ceramic article |
| 02/17/1976 | US3938977 Process for producing photochromicity in untreated glasses of suitable composition by a temperature treatment in a liquid |
| 02/17/1976 | US3938974 Method of producing optical wave guide fibers |
| 02/03/1976 | US3936287 Method for making glass-ceramic articles exhibiting high frangibility |
| 01/20/1976 | US3933609 Doping glass with a staining metal |
| 01/06/1976 | US3930820 Potassium nitrate molten bath with potassium chloride or arsenous sulfide |