Number | Date | Country | Kind |
---|---|---|---|
3148838 | Dec 1981 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3723163 | Schumacher | Mar 1973 | |
4042537 | Dahm et al. | Aug 1977 | |
4267299 | Oechsle, III | May 1981 | |
4294934 | Grogler et al. | Oct 1981 | |
4296230 | Pedain et al. | Oct 1981 | |
4303773 | Ganster et al. | Dec 1981 |
Number | Date | Country |
---|---|---|
1255989 | Dec 1971 | GBX |
1598967 | Sep 1981 | GBX |
Entry |
---|
Vieweg & Hochtlen, Kunststoff Handbuch, vol. II, Polyurethane, Carl Hanser Verlag, 1966, pp. 121 to 134, 135 to 205 (for foams) and 206 to 247 (for elastomers). |