Number | Date | Country | Kind |
---|---|---|---|
3939839 | Dec 1989 | DEX |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/EP90/01988 | 11/22/1990 | 6/1/1992 | 6/1/1992 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO91/08236 | 6/13/1991 |
Number | Name | Date | Kind |
---|---|---|---|
4290930 | Noelken | Sep 1981 | |
5041597 | Fabry et al. | Aug 1991 |
Number | Date | Country |
---|---|---|
63-84625 | Apr 1988 | JPX |
Entry |
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"Polymerization Processes" by Schildknecht et al 1977 pp. 143-145. |