Number | Date | Country | Kind |
---|---|---|---|
2644591 | Oct 1976 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3732317 | Pilgram et al. | May 1973 | |
3758594 | Campen et al. | Sep 1973 |
Entry |
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Topics in Sulfur Chemistry, "Sulfur Containing Cations," p. 36, J. P. Marino (A. Senning, editor), (1976), Thieme Publishers, Germany. |