Photothermographic toners

Details Photothermographic toners Photothermographic toners

1976-08-09

1978-10-31

Brown, J. Travis

Gas separation: apparatus

Solid sorbent apparatus

With control means responsive to sensed condition

96 77, 96 96, G03C 102, G03C 140

Patent

active

041232828

ABSTRACT:
A combination of phthalazine and certain aromatic acids or anhydrides thereof serves as a toner during heat development of exposed dry silver image forming sheet materials.

REFERENCES:
patent: 3218166 (1965-11-01), Reitter
patent: 3589903 (1971-06-01), Birkeland
patent: 3745009 (1973-07-01), Jenkins et al.
patent: 3856526 (1974-12-01), Hamb et al.
patent: 3994732 (1976-11-01), Winslow

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