Number | Date | Country | Kind |
---|---|---|---|
3147736 | Dec 1981 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3726952 | Boden et al. | Apr 1973 | |
3838076 | Moss et al. | Sep 1974 | |
3925527 | Kleimann et al. | Dec 1975 | |
3993606 | von Bonin et al. | Nov 1976 | |
4024090 | von Bonin et al. | May 1977 | |
4033912 | Kleimann et al. | Jul 1977 | |
4058492 | von Bonin et al. | Nov 1977 | |
4076695 | Keil | Feb 1978 | |
4098731 | von Bonin et al. | Jul 1978 | |
4111861 | Godlewski | Sep 1978 | |
4201847 | Kleimann et al. | May 1980 | |
4218543 | Weber et al. | Aug 1980 | |
4246363 | Turner et al. | Jan 1981 | |
4269945 | Vanderhider et al. | May 1981 | |
4396729 | Dominquez et al. | Aug 1983 | |
4433067 | Rice et al. | Feb 1984 | |
4444910 | Rice et al. | Apr 1984 |
Number | Date | Country |
---|---|---|
069286 | Jun 1982 | EPX |
969114 | Sep 1964 | GBX |
1049644 | Nov 1966 | GBX |
1326901 | Aug 1973 | GBX |
1365215 | Aug 1974 | GBX |
1520557 | Aug 1978 | GBX |
Entry |
---|
Kunststoff-Handbuch, vol. 7, "Polyurethane" (1966), pp. 4-5. |
Abstract of Japanese publication 74018-74640. |