Number | Date | Country | Kind |
---|---|---|---|
3808952 | Mar 1988 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4355093 | Hartmann et al. | Oct 1982 | |
4539286 | Lipson et al. | Sep 1985 | |
4610951 | Lipson et al. | Sep 1985 | |
4650743 | Galloway | Mar 1987 | |
4698294 | Lau et al. | Oct 1987 |
Number | Date | Country |
---|---|---|
567530 | Jul 1984 | AUX |
0128014 | Feb 1979 | EPX |
0036301 | Sep 1981 | EPX |
1447029 | May 1982 | EPX |
1044385 | Apr 1981 | GBX |
Entry |
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Fikentscher, Cellulose Chem., 13 (1932), 58, 44. |
Fikentscher, Cellulosechemie, 13 (1932), 58. |