| Patents for C03C 15 - Surface treatment of glass, not in the form of fibres or filaments, by etching (4,356) |
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| 07/22/1981 | EP0032174A1 Method of doping silicium substrates by diffusion of boron and use of this method for the manufacture of the base zones of bipolar transistors |
| 06/23/1981 | US4274907 Method of chemically polishing a doubly rotated quartz plate |
| 06/23/1981 | CA1103499A1 Polymeric optical element having antireflecting surface |
| 06/17/1981 | EP0030361A1 Process for polishing glass objects by sulphuric and fluorhydric acid |
| 06/16/1981 | US4273826 Process of making glass articles having antireflective coatings and product |
| 05/12/1981 | CA1100830A1 Method for the treatment of glass |
| 04/28/1981 | US4264347 Rod-in-tube method; flowing oxygen and treating agent through at high temperature, collapsing tube |
| 03/17/1981 | US4256533 Etched channels, sealing layer |
| 02/10/1981 | US4249924 Process for the production of graded index optical fibres |
| 01/27/1981 | US4247361 Method of etching a surface of a body |
| 11/11/1980 | US4233169 Porous magnetic glass structure |
| 10/14/1980 | US4228206 Acidification to reduce alkali content on inner surface, fluoresent lamps |
| 07/22/1980 | CA1082386A1 Manufacture of stable dispersions in organic liquid of polymer-encapsulation solids |
| 04/22/1980 | US4199337 Method of fabricating high strength optical preforms |
| 02/06/1980 | EP0007447A1 Method of making microperforated surfaces and application of said method |
| 12/12/1979 | EP0006044A1 Process for producing optical fibres having a radial gradient index of refraction |
| 10/02/1979 | CA1063352A1 Method for producing an impregnated waveguide |
| 09/25/1979 | CA1062897A1 Method of making artificial intraocular lenses |
| 08/28/1979 | CA1061159A1 Method of etching a pattern in glass |
| 08/14/1979 | US4164402 Strengthening of thin-walled, light glass containers |
| 08/08/1979 | EP0003276A1 Method and apparatus for perforating glass plates by etching, preferably for producing fine structures |
| 05/16/1979 | EP0001837A2 Process for reducing the light reflective power of glass articles, and device used for performing said process |
| 05/08/1979 | US4153654 Polymeric optical element having antireflecting surface |
| 04/17/1979 | US4149923 Apparatus for the treatment of wafer materials by plasma reaction |
| 09/19/1978 | US4114983 Randomly spaced peaks, prisms, lenses |
| 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 |
| 08/15/1978 | US4107388 Method for the surface treatment of glass by leaching |
| 07/25/1978 | US4102846 Stable dispersions of polymer particles containing sub-particles of a solid modifying agent and process for making same |
| 06/27/1978 | US4097258 Heat treating leaching, sintering, oxides of silicon, sodium, boron, and germinium |
| 04/25/1978 | US4086074 Leaching |
| 03/21/1978 | US4080188 Durable substrates having porous antireflection coatings |
| 10/25/1977 | US4055458 Etching glass with HF and fluorine-containing surfactant |
| 10/11/1977 | US4053351 Etching with an acid fluoride solution |
| 09/06/1977 | US4046619 Method of treating the surface of a glass member |
| 08/16/1977 | US4042359 Alkali borosilicate glass, silicon dioxide, boron oxide |
| 08/09/1977 | US4040897 Etchants for glass films on metal substrates |
| 06/07/1977 | US4028082 Method of making artificial intraocular lenses with holes |
| 04/26/1977 | US4019884 Method for providing porous broad-band antireflective surface layers on chemically-durable borosilicate glasses |
| 04/19/1977 | US4018958 High-frequency raster with irregular structure of raster elements |
| 03/22/1977 | US4013493 Sodium plumbite treated cellulosic textile |
| 03/22/1977 | US4013465 Reducing the reflectance of surfaces to radiation |
| 03/08/1977 | US4011091 Ceramic materials containing keatite |
| 11/23/1976 | US3993216 Plural pill delivering apparatus |
| 09/28/1976 | US3982917 Method of increasing the strength of silicate glass laser rods |
| 09/21/1976 | US3981710 Apparatus for surface treating glass containers |
| 09/21/1976 | US3981706 Overcladding, fusion, leaching |
| 09/07/1976 | US3979238 Etchant for silicon nitride and borosilicate glasses and method of using the etchant |
| 08/24/1976 | US3976523 Method of manufacturing high-frequency raster with irregular structure of raster elements |
| 08/17/1976 | US3975175 Nitric acid etching |
| 08/03/1976 | US3972721 Silicon-boron-sodium or potassium oxides |
| 08/03/1976 | US3972720 Silicon-boron-sodium or potassium oxides |
| 07/27/1976 | US3971683 Phosphoric acid |
| 03/23/1976 | US3945816 Foaming glass, silica, leaching |
| 02/17/1976 | US3938974 Method of producing optical wave guide fibers |
| 01/27/1976 | US3935117 Fluorine containing compound |