Number | Date | Country | Kind |
---|---|---|---|
2606562 | Feb 1976 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2763624 | Newell | Sep 1956 | |
3536638 | Dosmann | Oct 1970 | |
3558531 | Salyer et al. | Jan 1971 | |
3582500 | Carriere et al. | Jun 1971 | |
3600289 | Bragole | Aug 1971 | |
3600340 | Patton et al. | Aug 1971 | |
3840628 | Stastny et al. | Oct 1974 | |
3931066 | Puig et al. | Jan 1976 | |
4014826 | Yunan | Mar 1977 | |
4061701 | Stastny et al. | Dec 1977 |
Number | Date | Country |
---|---|---|
1224482 | Sep 1966 | DEX |
Entry |
---|
Saunders et al. -- Polyurethanes: Chemistry & Technology (I. Chemistry) (Interscience) (N.Y.) (1962), pp. 264-265. |