Number | Date | Country | Kind |
---|---|---|---|
4015590 | May 1990 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4312834 | Vogel et al. | Jan 1982 | |
4552697 | Yip et al. | Nov 1985 | |
4645744 | Charlton et al. | Feb 1987 | |
4649123 | Charlton et al. | Mar 1987 | |
4670218 | Gantzer et al. | Jun 1987 | |
4780411 | Piejko et al. | Oct 1988 | |
4781890 | Arai et al. | Nov 1988 |
Number | Date | Country |
---|---|---|
0016387 | Oct 1980 | EPX |
0125554 | Nov 1984 | EPX |
0153641 | Sep 1985 | EPX |
0175990 | Apr 1986 | EPX |
0207392 | Jan 1987 | EPX |
Entry |
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Kirk-Othmer Encyclopedia of Chemical Technology (1982) Third Edition, vol. 17, pp. 800-801, vol. 10, pp. 210-213. |