Photographic products comprising anti-light piping dyes

Details Photographic products comprising anti-light piping dyes Photographic products comprising anti-light piping dyes

1976-07-02

1979-02-06

Schilling, Richard L.

Gas separation: apparatus

Electric field separation apparatus

Electrode cleaner, apparatus part flusher, discharger, or...

96 3, 96 76C, 96 77, 96 84R, G03C 700, G03C 140, G03C 184, G03C 554

Patent

active

041382544

ABSTRACT:
Diffusion transfer photographic products and processes involving film units having an anti-light piping capability so that the film units can be exposed in a dark chamber of a camera, withdrawn from the dark chamber while distributing an opaque processing composition between elements of the unit to protect the unit from further exposure and transported into light before distribution of the opaque processing composition is complete.

REFERENCES:
patent: 2391127 (1945-12-01), Carver
patent: 2622026 (1952-12-01), Hunter et al.
patent: 3282699 (1961-11-01), Jones et al.
patent: 3340062 (1967-05-01), Hunter et al.
patent: 3351470 (1967-11-01), McCune
patent: 3415644 (1968-12-01), Land
patent: 3594165 (1971-07-01), Rogers
patent: 3647437 (1972-03-01), Land
Kodak Tech Bits No. 2, 1967, Eastman Kodak Co., Rochester, N.Y.
Kodak Tech Bits No. 2, 1966, Eastman Kodak Co., Rochester, N.Y.
"Kodak Solar Flare Film (Estar Base)", Kodak Data Release, Eastman Kodak Co., Rochester, N.Y. 11/1968.
Mees, "The Structure of the Developed Image", The Theory of the Photographic Process, pp. 384-386, early ed.
Mees, The Theory of the Photographic Process, p. 501, MacMillan Co., New York, (1966).
"Miscellaneous Properties" Manual of Physical Properties of Kodak Aerial & Special Sensitized Mat'ls, Eastman Kodak Co., 6/1961.

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