Photographic copy method and materials

Details Photographic copy method and materials Photographic copy method and materials

1979-11-19

1981-04-14

Louie, Jr., Won H.

Radiation imagery chemistry: process, composition, or product th

Erasable imaging

430281, 430283, 430292, 430338, 430332, 430337, 430541, 430334, G03C 152

Patent

active

042620740

ABSTRACT:
An imaged development process and materials wherein use is made of a photographic medium sensitive to ultraviolet radiations and formulated of an alkyl cellulose derivative and 7,7,8,8-tetracyanoquinodimethane.

REFERENCES:
patent: 3501308 (1970-03-01), Adelman
patent: 3600169 (1971-08-01), Lawton
patent: 3936307 (1976-02-01), Asakawa et al.
patent: 4036648 (1977-07-01), Engler et al.

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