Number | Name | Date | Kind |
---|---|---|---|
2486487 | Lowden | Nov 1949 | |
2972588 | Cohen | Feb 1961 | |
3414533 | Trieschmann et al. | Dec 1968 | |
3567476 | Masciantonio et al. | Mar 1971 | |
3849355 | Yamaguchi et al. | Nov 1974 | |
3869988 | Unbehaun et al. | Mar 1975 | |
3951895 | Anthenien et al. | Apr 1976 | |
3980598 | Moorwessel et al. | Sep 1976 | |
4018730 | McDonald | Apr 1977 | |
4222916 | Hergenrother | Sep 1980 | |
4234346 | Latta et al. | Nov 1980 | |
4244747 | Leonard et al. | Jan 1981 | |
4278469 | Yan et al. | Jul 1981 | |
4492781 | Duszak et al. | Jan 1985 | |
4511689 | Aldred et al. | Apr 1985 | |
4650820 | Decroix | Mar 1987 | |
4677146 | Senz | Jun 1987 |
Number | Date | Country |
---|---|---|
594455 | Nov 1947 | GBX |
Entry |
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Mark et al., Encyclopedia of Polymer Science and Engineering, John Wiley & Sons, 1985, Second Edition, p. 260. |