Number | Date | Country | Kind |
---|---|---|---|
3599/81 | Jun 1981 | CHX |
Number | Name | Date | Kind |
---|---|---|---|
3236784 | Fischer et al. | Feb 1966 | |
4145507 | Wolfers et al. | Mar 1979 | |
4173551 | Crivello | Nov 1979 | |
4297458 | Stark | Oct 1981 | |
4311827 | Noren | Jan 1982 |
Entry |
---|
Abdul-Rasoul et al.-Polymer, vol. 19, Oct., 1978. |