Number | Name | Date | Kind |
---|---|---|---|
2393999 | McCrone | Feb 1946 | |
2424220 | Bousquet | Jul 1947 | |
3105839 | Renner | Oct 1963 | |
3334075 | Kehn | Aug 1967 | |
3450711 | Megna et al. | Jun 1969 | |
3839358 | Bargain | Oct 1974 | |
3879349 | Bilow et al. | Apr 1975 | |
4229351 | Kiefer et al. | Oct 1980 | |
4271074 | Lohmann et al. | Jun 1981 | |
4380643 | Yoshida et al. | Apr 1983 |
Number | Date | Country |
---|---|---|
32745 | Jul 1981 | EPX |
1277790 | Jun 1972 | GBX |
Entry |
---|
A. K. St. Clair et al., Polym. Eng. Sci., 22, 9, (1982). |