Radiation imagery chemistry: process – composition – or product th – Transfer procedure between image and image layer – image... – Diffusion transfer process – element – or identified image...
Patent
1980-04-24
1981-10-13
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...
430215, 430216, 430221, 430236, 430237, G03C 554, G03C 140
Patent
active
042949076
ABSTRACT:
Diffusion transfer films and processes are disclosed wherein the processing composition includes a light-reflecting pigment and an optical filter agent, and the image-receiving layer carries over it a layer containing a substantially non-diffusible agent adapted to decolorize optical filter agent immediately adjacent the interface between said processing composition and said decolorizing layer.
REFERENCES:
patent: 3698896 (1972-10-01), Abbott
patent: 3706557 (1972-12-01), Arond
patent: 3734727 (1973-05-01), Milligan
patent: 3778265 (1973-12-01), Land
patent: 3930864 (1976-01-01), Abel et al.
patent: 4190447 (1980-02-01), Coil et al.
Bronstein-Bonte Irena Y.
Lindholm Edward P.
Taylor Lloyd D.
Mervis Stanley H.
Polaroid Corporation
Schilling Richard L.
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