Number | Name | Date | Kind |
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2128533 | Howald | Aug 1938 |
Entry |
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J. of Soc. of Dyeing & Colourist, Dec. 1945, The Coloring of Plastics, Oehlcke, pp. 306-310. |
Interchemical Review, Dip Dyeing of Plastics, F. Koberlein, pp. 74-77 Autumn 1946. |
British Plastics, Apr. 1950, pp. 190-194, Surface Dyeing of Plastics. |