Number | Name | Date | Kind |
---|---|---|---|
RE27617 | Olsen | Apr 1973 | |
2436144 | Howk et al. | Feb 1948 | |
3220960 | Wichterle | Nov 1965 | |
3361858 | Wichterle | Jan 1968 | |
3653138 | Cooper | Apr 1972 | |
3707416 | Stevens | Dec 1972 | |
3791722 | Ahlberg et al. | Feb 1974 | |
3919559 | Stevens | Nov 1975 | |
3922440 | Wegwerth et al. | Nov 1975 | |
3929545 | Van Dyck et al. | Dec 1975 | |
4181752 | Martens et al. | Jan 1980 | |
4218279 | Green | Aug 1980 | |
4268337 | Ibata et al. | May 1981 | |
4415615 | Esmay et al. | Nov 1983 |
Number | Date | Country |
---|---|---|
5391995 | Aug 1978 | JPX |
53103092 | Sep 1978 | JPX |
1576911 | Oct 1980 | GBX |
2148792A | Jun 1985 | GBX |
Entry |
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Harris et al., J. Polymer Sci., A-1, 4, 665-677, (1966). |
Haas, et al., J. Polymer Sci., 22, 291, (1956). |
L. A. Vol'f et al., Khim Volokna, 2, 14, (1979). |
J. Chernikov et al., Nauchn Tr., Kuban Gos. Univ., 243, 141, (1977). |