Number | Name | Date | Kind |
---|---|---|---|
3615528 | Huckstadt et al. | Oct 1971 | |
4960683 | Okazaki et al. | Oct 1990 | |
5098819 | Knapp | Mar 1992 | |
5147767 | Knapp | Sep 1992 | |
5344750 | Fujimoto et al. | Sep 1994 |
Number | Date | Country |
---|---|---|
1129085 | Oct 1968 | GBX |
Entry |
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Development Accelerators in Photographic Processing Chemistry, Focal Press, London 1975. |