Number | Date | Country | Kind |
---|---|---|---|
504 | Feb 1983 | HUX |
Number | Name | Date | Kind |
---|---|---|---|
2354492 | Adams | Jul 1944 | |
4162326 | Mihailovski | Jul 1979 | |
4323505 | Hashimoto et al. | Apr 1982 | |
4542150 | Bowers | Sep 1985 |
Number | Date | Country |
---|---|---|
0040637 | Mar 1980 | JPX |
0109779 | Jul 1982 | JPX |
7513616 | Nov 1975 | NLX |
0213149 | May 1941 | CHX |
Entry |
---|
Chatterjea et al., Indian Journ. Chem., 12 (Dec. 1974), pp. 1256-1258. |