Number | Date | Country | Kind |
---|---|---|---|
3534781 | Sep 1985 | DEX | |
3624136 | Jul 1986 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3223470 | Boedeker et al. | Dec 1965 | |
4341699 | Tezuka et al. | Jul 1982 | |
4378313 | Kayane et al. | Mar 1983 |
Number | Date | Country |
---|---|---|
40-017113 | Aug 1965 | JPX |
55-039672 | Oct 1980 | JPX |
59-4653 | Jan 1984 | JPX |
Entry |
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T. Ikeda et al, Chem. Abs. 85: 95796f (1976), corresp. to JP 75 31566 (10-1975). |