Number | Name | Date | Kind |
---|---|---|---|
3632804 | Gray et al. | Jan 1972 | |
3652541 | Hjermstad et al. | Mar 1972 | |
3661890 | Jurd | May 1972 | |
3732202 | Jewers et al. | May 1973 | |
3756966 | Lamberti et al. | Sep 1973 | |
4025535 | Crosby et al. | May 1977 | |
4082858 | Morita et al. | Apr 1978 | |
4226804 | DuBois et al. | Oct 1980 | |
4283434 | DuBois et al. | Aug 1981 |
Entry |
---|
Kohda et al., "Chem. Abst.", vol. 85, 1976, p. 193026z. |