Number | Date | Country | Kind |
---|---|---|---|
3913756 | Apr 1989 | DEX |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/DE90/00282 | 4/6/1990 | 12/21/1990 | 12/21/1990 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO90/12796 | 11/1/1990 |
Number | Name | Date | Kind |
---|---|---|---|
4054660 | Clemens et al. | Oct 1977 | |
4246285 | Kornfeld et al. | Jan 1981 | |
4321380 | Cerny et al. | Mar 1982 | |
4847262 | Sauer et al. | May 1989 |
Number | Date | Country |
---|---|---|
3667 | Aug 1979 | EPX |
3150918 | Apr 1983 | DEX |
657366 | Aug 1986 | CHX |
2074566 | Apr 1980 | GBX |
2103603 | Aug 1981 | GBX |
2125041 | Apr 1984 | GBX |
Entry |
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Krepelka, et al. Chem. Abstracts, vol. 88, 1978 Abstract 121501q. |
Krepelka, et al. Chem. Abstracts, vol. 96, 1982 Abstract 181490k. |
Grant and Hackh's Chemical Dictionary (McGraw-Hill Books, New York, 1987) p. 14. |