Number | Name | Date | Kind |
---|---|---|---|
3668186 | Duncan et al. | Jun 1972 | |
3705119 | Levy et al. | Dec 1972 | |
4150211 | Muller et al. | Apr 1979 | |
4152309 | Ijichi et al. | May 1979 |
Number | Date | Country |
---|---|---|
1326669 | Aug 1973 | GBX |
Entry |
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Zeno W. Wicks, Jr.; Blocked Isocyanates; Progress in Organic Coatings, 3 (1975), pp. 73-99. |