Number | Date | Country | Kind |
---|---|---|---|
42 15 876.1 | May 1992 | DEX |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/EP93/01073 | 5/3/1993 | 11/4/1994 | 11/4/1994 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO93/23354 | 11/25/1993 |
Number | Name | Date | Kind |
---|---|---|---|
4902839 | Bielefeldt et al. | Feb 1990 | |
5382720 | Ikawa et al. | Jan 1995 |
Number | Date | Country |
---|---|---|
2036221 | Aug 1991 | CAX |
499984 | Aug 1992 | EPX |
Entry |
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Chemistry Letters (1990)--Mar. 5, pp. 879-880. |
Chemistry Letters (1991)--Jul. 9, pp. 1825-1826. |