Number | Date | Country | Kind |
---|---|---|---|
002014/75 | Feb 1975 | CH |
Number | Name | Date | Kind |
---|---|---|---|
3020406 | Whitney | Feb 1962 | |
3033701 | Wozniak | May 1962 | |
3614188 | Seeley et al. | Oct 1971 | |
3849738 | Hakki | Nov 1974 |
Number | Date | Country |
---|---|---|
783,626 | Sep 1957 | UK |
Entry |
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Feilchenfeld, "Zinc Selenide as a Highly Refractive Substance in Dielectric Refl. Layers for . . . Interference Filters", Chem. Abstracts, vol. 64, p. 4439, 1966. |
Rudisill et al., "Optical Coatings for High Energy ZnSe Laser Windows", Applied Optics, vol. 13, No. 9, pp. 2075-2080, Sept. 1974. |