Number | Name | Date | Kind |
---|---|---|---|
3538142 | Drinkard, Jr. | Nov 1970 | |
3676475 | Drinkard, Jr. | Jul 1972 | |
4082811 | Shook, Jr. | Apr 1978 | |
4328172 | Rapoport | May 1982 | |
4347193 | Shook, Jr. | Aug 1982 | |
4394321 | Cone | Jul 1983 | |
4416824 | Reimer et al. | Nov 1983 |
Entry |
---|
Chemical Abstracts 98 125452d (1983). |
Chemical Abstracts 97 38511h (1982). |