Number | Name | Date | Kind |
---|---|---|---|
2205449 | Wiley | Jun 1940 | |
2320112 | Wiley | May 1943 | |
3524795 | Peterson | Aug 1970 | |
3741253 | Brax et al. | Jun 1973 | |
3958721 | Kushida et al. | May 1976 | |
4112181 | Baird, Jr. et al. | Sep 1978 | |
4320175 | Hisazumi et al. | Mar 1982 | |
4360612 | Trumbull et al. | Nov 1982 | |
4401788 | Hiyoshi et al. | Aug 1983 | |
4418168 | Johnson | Nov 1983 | |
4608302 | Schirmer | Aug 1986 | |
4686148 | Havens | Aug 1987 | |
4714638 | Lustig et al. | Dec 1987 | |
4798751 | Schuetz | Jan 1989 |
Number | Date | Country |
---|---|---|
968689 | Jun 1975 | CAX |
3605405 | Dec 1987 | DEX |
Entry |
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U.S. Vikoflex. |
U.S. Ency. of Polymer Science, pp. 174 & 175 of vol. 14. |
U.S. Monoplex S-73, C. P. Hall Company. |
U.S. Monoplex S-75, C. P. Hall Company. |