Number | Name | Date | Kind |
---|---|---|---|
1023499 | Bell | Apr 1912 | |
1434531 | Cyrenius | Nov 1922 | |
1978217 | Muckerjee | Oct 1934 | |
3485847 | Bossert et al. | Dec 1969 | |
3488359 | Bossert et al. | Jan 1970 | |
3536074 | Aufhauser | Oct 1970 | |
3544627 | Carr et al. | Dec 1970 | |
3647807 | Bossert et al. | Mar 1972 | |
3784684 | Bossert et al. | Jan 1984 | |
4412986 | Kawata et al. | Nov 1983 |
Entry |
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Dvorsky et al, CA 104:136082b, (1986) of EPO 143857, Jun. 12, 1985. |
Nippon Chemiphar, CA 104:10590x, (1986) of JP 60,105,611, Jun. 11, 1985. |
Nippon Chemiphar, CA 99:128364h, (1983) of JP 58,105,913, Jun. 24, 1983. |