Number | Date | Country | Kind |
---|---|---|---|
9106655 | Apr 1991 | GBX | |
9106656 | Apr 1991 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
2630381 | Schlensinger | Mar 1953 | |
2871156 | Hymas | Jan 1959 | |
2922794 | Model | Jan 1960 | |
3153653 | Raasch | Oct 1964 | |
3780050 | Brokke | Dec 1973 | |
4328219 | Mues et al. | May 1982 | |
4649149 | Gallay et al. | Mar 1987 | |
5102898 | Hsu | Apr 1992 |
Number | Date | Country |
---|---|---|
1241754 | Aug 1960 | FRX |
926455 | May 1963 | GBX |
1413519 | Nov 1975 | GBX |
Entry |
---|
Chen et al. Jour. Flourine Chem. vol. 51, pp. 21-32 (1991). |