Number | Name | Date | Kind |
---|---|---|---|
2674598 | Kyrides et al. | Apr 1954 | |
2983727 | Lyttle et al. | May 1961 | |
3452143 | Grier | Jun 1969 | |
3626060 | Grier | Dec 1971 | |
3670077 | Freeman et al. | Jun 1972 | |
4116674 | Sunley et al. | Sep 1978 |
Entry |
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Grier et al., "Journal of Coating Technology", vol. 52, No. 671, 1980, pp. 57-63. |
Brown, The Pyrimidines, Sup. I, 1970, Wiley-Interscience, N.Y., pp. 10, 276-281. |