Number | Date | Country | Kind |
---|---|---|---|
2657139 | Dec 1976 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2964532 | Klenke, Jr. | Dec 1960 | |
3188318 | Mack | Jun 1965 |
Number | Date | Country |
---|---|---|
2432564 | Jan 1976 | DEX |
Entry |
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Moser et al., Phthalocyanine Compounds, pp. 146 to 147 (1963). |
F.I.A.T., Final Report No. 1313, vol. III, pp. 273 to 285 (1948). |