Number | Date | Country | Kind |
---|---|---|---|
2-59906 | Mar 1990 | JPX | |
2-89238 | Apr 1990 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3620368 | Comis et al. | Nov 1971 | |
4582792 | Kasahara et al. | Apr 1986 | |
4622346 | DiGiulio | Nov 1986 | |
4626554 | DiGiulio | Dec 1986 | |
4996265 | Okubo et al. | Feb 1991 |
Number | Date | Country |
---|---|---|
0234083 | Sep 1987 | EPX |
Entry |
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Database Chemical Abstracts, 1986, 57456U, & JP-A-61-016,912, Jan. 24, 1986. |
Database Chemical Abstracts, 1987, 109239J, & JP-A-62-200,264, Sep. 3, 1987. |
Database Chemical Abstracts, 1982, 50013A, & JP-A-57-168,163, Oct. 16, 1981. |