Number | Name | Date | Kind |
---|---|---|---|
3620905 | Ahramjian | Nov 1971 | |
3684769 | Abbott et al. | Aug 1972 | |
3789032 | Hoeschele | Jan 1974 | |
3857819 | Mathis | Dec 1974 | |
3997514 | Kogon | Dec 1976 | |
4337130 | Ahramjian | Jun 1982 | |
4764543 | Savina | Aug 1988 | |
4983763 | Seneker et al. | Jan 1991 | |
5086150 | Frauendorf et al. | Feb 1992 |
Number | Date | Country |
---|---|---|
971184 | Jul 1975 | CAX |
Entry |
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S. W. Wong, K. C. Krisch, C. A. Byrne, D. P. Mack and N. S. Schneider, Adv Urethane, Sci. Technol., 9, 77 (1984). |