Number | Date | Country | Kind |
---|---|---|---|
3723069 | Jul 1987 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4129734 | McKendry | Dec 1978 | |
4596883 | Schwindeman et al. | Jun 1986 |
Number | Date | Country |
---|---|---|
0244728 | Nov 1987 | EPX |
2419535 | Dec 1974 | DEX |
Entry |
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Patent Abstracts of Japan, vol. 10, No. 239, Aug. 19, 1986. |
Houben-Weyl Methoden der Organischen Chemie, vol. VII/2b, 1976, pp. 1339-1346. |
Houben-Weyl Methoden der Organischen Chemie, vol. VII/2a, 1973, pp. 520-522. |