Novel electron donor precursors and photographic elements contai

Details Novel electron donor precursors and photographic elements contai Novel electron donor precursors and photographic elements contai

1979-09-06

1981-07-14

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Transfer procedure between image and image layer, image...

Diffusion transfer process, element, or identified image...

430222, 430239, 430241, 430390, 430435, 430441, 430442, 430443, 430484, 430485, 430559, 430566, 430959, G03C 140, G03C 700, G03C 554, G03C 110

Patent

active

042787505

ABSTRACT:
Novel electron donor precursors have the structure: ##STR1## where: R is an alkali labile group;

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patent: 2436130 (1948-02-01), Weissberger et al.
patent: 3180734 (1965-04-01), Willems et al.
patent: 3447928 (1969-06-01), Loria
patent: 4139379 (1979-02-01), Chasman et al.
patent: 4139389 (1979-02-01), Hinshaw et al.
Mees, The Theory of the Photographic Process, 3rd ed., New York, The Macmillan Co., 1966, pp. 388-389.

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