Number | Date | Country | Kind |
---|---|---|---|
196 27 697 | Jul 1996 | DEX |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/EP97/03303 | 6/24/1997 | 1/7/1999 | 1/7/1999 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO98/01438 | 1/15/1998 |
Number | Name | Date | Kind |
---|---|---|---|
3957825 | Urry et al. | May 1976 | |
3997478 | Petro | Dec 1976 | |
4485246 | Lyons | Nov 1984 | |
4528385 | Fuenten et al. | Jul 1985 | |
5296614 | Henkelmann et al. | Mar 1994 |
Number | Date | Country |
---|---|---|
089417 | Sep 1983 | EPX |
542037 | May 1993 | EPX |
2803319 | Aug 1979 | DEX |
Entry |
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Houben-Weyl, Methoden der organischen Chemie, Jun. 2, 1963, pp. 732-733 (translation). |