Number | Date | Country | Kind |
---|---|---|---|
43 43 891.1 | Dec 1993 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3352913 | Schmitt et al. | Nov 1967 | |
4429157 | Disteldorf et al. | Jan 1984 | |
5091554 | Huthmacher et al. | Feb 1992 |
Number | Date | Country |
---|---|---|
2039328 | Jul 1993 | CAX |
0042119 | Dec 1984 | EPX |
0394967 | Oct 1990 | EPX |
0449089 | Oct 1991 | EPX |
3011656 | Oct 1981 | DEX |
3942371 | May 1992 | DEX |
4211454 | Oct 1993 | DEX |
Entry |
---|
auf der Heyde, W., et al., Die Angewandte Makromolekulare Chemie 153 (1987) 1-13, No. 2502. |