Number | Name | Date | Kind |
---|---|---|---|
2581035 | Martin et al. | Jun 1952 | |
2677670 | Kienin et al. | May 1954 | |
3980770 | Ingelmann et al. | Sep 1976 |
Entry |
---|
H. G. Tanner, Chem. and Ind. Chem., 1957, vol. 49, pp. 170-173. |
Schultz et al., I and EC Product, Res. and Devel., vol. 7, No. 2, Jun., pp. 120-125. |