Number | Name | Date | Kind |
---|---|---|---|
2439227 | Seymour et al. | Apr 1948 | |
3793401 | Nield et al. | Feb 1974 | |
3794616 | Dennis et al. | Feb 1974 | |
3954913 | Uebele et al. | May 1976 | |
4089912 | Levek et al. | May 1978 | |
4151151 | Isley | Apr 1979 | |
4165309 | Fielding | Aug 1979 | |
4173561 | Tabana et al. | Nov 1979 | |
4262096 | Lee et al. | Apr 1981 | |
4292228 | Isley | Sep 1981 |
Entry |
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L. Mascia "The Role of Additives in Plastics" pp. 16-19, 30-37 and 40-43, 1974, John Wiley & Sons, N.Y.C. |
Grassie et al., "Thermal Discoloration of Nitrile Polymers", High Temperature Resistance and Thermal Degradation of Polymers-S.C.I. Monograph, No. 13, pp. 184-199 (1961)-Society of Chemical Industry, London. |