Number | Date | Country | Kind |
---|---|---|---|
4009621 | Mar 1990 | DEX |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/EP91/00517 | 3/18/1991 | 11/17/1992 | 11/17/1992 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO91/14749 | 10/3/1991 |
Number | Name | Date | Kind |
---|---|---|---|
3453260 | Parmerter et al. | Jul 1969 | |
4636539 | Harris et al. | Jan 1987 | |
4722815 | Shibanai | Feb 1988 | |
5177129 | Bobo, Jr. | Jan 1993 |
Number | Date | Country |
---|---|---|
0142327 | May 1985 | EPX |
2816836 | Oct 1978 | DEX |
Entry |
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D. French et al., J. Am. Chem. Soc. 71, 1949, pp. 353-356. |