Number | Date | Country | Kind |
---|---|---|---|
87 00823 | Jan 1987 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
4476189 | Posey et al. | Oct 1984 | |
4525419 | Posey et al. | Jun 1985 | |
4585687 | Posey et al. | Apr 1986 | |
4605591 | Nose et al. | Aug 1986 |
Number | Date | Country |
---|---|---|
0188620 | Jul 1986 | EPX |
1507876 | Apr 1978 | GBX |
Entry |
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Japanese Patents Report, vol. 85, No. 37, 5-11, Sep. 85, Sec. CH, Chemical J8-A, p. 11, JP-B-85 040387 (Toyobo KK). |