Number | Date | Country | Kind |
---|---|---|---|
3835441 | Oct 1988 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3318849 | Mosley et al. | May 1967 | |
3354125 | Smith et al. | Nov 1967 | |
3600350 | Kwolek | Aug 1971 | |
3671542 | Kwolek | Jun 1972 | |
3767756 | Blades | Oct 1973 | |
3801545 | Kunzel et al. | Apr 1974 | |
3819587 | Kwolek | Jun 1974 | |
3888965 | Kwolek | Oct 1975 | |
4075172 | Ozawa et al. | Feb 1978 | |
4413114 | Shimada et al. | Nov 1983 | |
4847354 | Keil | Jul 1989 |
Number | Date | Country |
---|---|---|
569760 | Jul 1958 | BEX |
1929713 | Feb 1970 | DEX |
2219703 | Dec 1972 | DEX |
2144126 | Mar 1973 | DEX |
2556883 | Jul 1976 | DEX |
3007063 | Aug 1980 | DEX |
3510655 | Sep 1986 | DEX |
3605394 | Aug 1987 | DEX |
Entry |
---|
P. W. Morgan, "Condensation Polymers: by Interfacial and solution Methods", p. 180. |
J. Polymer Science, vol. 2, 369-373 (1964). |
Chem. Abs., 84: 106885s (1976). |
Chem. Abs. 93: 151120k (1980). |