Number | Name | Date | Kind |
---|---|---|---|
3355517 | Mullner | Nov 1967 | |
3626031 | Chambers | Dec 1971 | |
3626033 | Keskkula | Dec 1971 | |
3632839 | Young | Jan 1972 | |
3789083 | Dumoulin | Jan 1974 | |
3812204 | Natta et al. | May 1974 | |
3906059 | Oba et al. | Sep 1975 | |
3978162 | Nakanishi | Aug 1976 | |
4169870 | Takahashi | Oct 1979 | |
4195137 | Walker | May 1980 | |
4311806 | Dufour | Jan 1982 | |
4329272 | DuFour | May 1982 | |
4339554 | Doak | Jul 1982 | |
4371666 | Bourland | Feb 1983 |
Number | Date | Country |
---|---|---|
55086 | Jun 1982 | EPX |
Entry |
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L. G. Bourland et al.-"More-Heat-Resistant Alloys Open up New Uses for PVC", Plastic Engineering-May 1983. |