Number | Date | Country | Kind |
---|---|---|---|
95119626 | Dec 1995 | DEX |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/EP96/05390 | 12/4/1996 | 6/5/1998 | 6/5/1998 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO97/21722 | 6/19/1997 |
Number | Date | Country |
---|---|---|
0 322 630 | Jul 1989 | EPX |
250 538 | Oct 1987 | DEX |
Entry |
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Ed. W. Gerhartz & Y. S. Yamamoto, Ullamann's Encyclopedia of Industrial Chemistry, vol. A1, pp. 65-66, 1985. |