Number | Name | Date | Kind |
---|---|---|---|
3617344 | Leininger | Nov 1971 | |
3634123 | Eriksson | Jan 1972 | |
3695921 | Shepard et al. | Oct 1972 | |
3810781 | Eriksson et al. | May 1974 | |
4349467 | Williams et al. | Sep 1982 | |
4456543 | Owens | Jun 1984 | |
4479795 | Mustacich et al. | Oct 1984 | |
4521564 | Solomon et al. | Jun 1985 | |
4581028 | Fox, Jr. et al. | Apr 1986 | |
4587266 | Verdicchio | May 1986 | |
4678660 | McGary et al. | Jul 1987 | |
4713402 | Solomon | Dec 1987 | |
4822615 | Iwata et al. | Apr 1989 | |
4865870 | Hu et al. | Sep 1989 | |
4925668 | Khan et al. | May 1990 | |
4939007 | Hu et al. | Jul 1990 | |
4983170 | Etheredge, III et al. | Jan 1991 | |
4999210 | Solomon et al. | Mar 1991 |
Number | Date | Country |
---|---|---|
WO 8602561 | May 1986 | WOX |
Entry |
---|
Petrothene Polyolefins--A Processing Guide, Fifth Edition, 1986, p. 73 Michaeli, Extrusion Dies, p. 210, Hanser Publishers, New York, New York, 1984. |