Number | Name | Date | Kind |
---|---|---|---|
3844865 | Elton et al. | Oct 1974 | |
4340563 | Appel et al. | Jul 1982 | |
4343853 | Morrison | Aug 1982 | |
4684568 | Lou | Aug 1987 | |
4766029 | Brock et al. | Aug 1982 | |
4790736 | Keuchel | Dec 1988 | |
4898634 | Keuchel | Feb 1990 | |
4975469 | Jacoby et al. | Dec 1990 |
Number | Date | Country |
---|---|---|
0288257 | Oct 1988 | EPX |
0306818 | Mar 1989 | EPX |
Entry |
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H. J. Leugering, "Effect of Crystal Structure and Overstructure on Some Properties of Polypropylene", Makromol. Chem. 109, pp. 204-216, (1967). |