Number | Date | Country | Kind |
---|---|---|---|
8509181 | Apr 1985 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
4623643 | Alpegiani et al. | Nov 1986 |
Number | Date | Country |
---|---|---|
0118875 | Sep 1984 | EPX |
0123650 | Oct 1984 | EPX |
0132101 | Jan 1985 | EPX |
Entry |
---|
Chemical Abstracts, vol. 99, No. 3, Jul. 18, 1983, pp. 595, Abstract 22228b Columbus, Ohio (U.S.). |