Number | Name | Date | Kind |
---|---|---|---|
2356205 | Blair, Jr. et al. | Aug 1944 | |
2356254 | Lehmann, Jr. et al. | Aug 1944 | |
2736641 | Mattson et al. | Feb 1956 | |
2805135 | Bell et al. | Sep 1957 | |
3330346 | Jacobs et al. | Jul 1967 | |
3575855 | Estes | Apr 1971 | |
3970148 | Jones et al. | Jul 1976 | |
4140640 | Scherubel | Feb 1979 | |
4233162 | Carney | Nov 1980 | |
4595511 | Seybold et al. | Jun 1986 |
Number | Date | Country |
---|---|---|
476808 | Feb 1973 | AUX |
2177719 | Jan 1986 | GBX |
Entry |
---|
Hawley's Condensed Chemical Dictionary 11th edition, 1987 p. 488. |