Negative working diazo contact film

Details Negative working diazo contact film Negative working diazo contact film

1982-03-18

1984-05-15

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Diazo reproduction, process, composition, or product

Composition or product which contains radiation sensitive...

430 5, 430145, 430175, 430176, 430292, 430294, G03C 160, G03C 178

Patent

active

044488734

ABSTRACT:
A photographic element comprising a transparent support and a coating on the support comprising a diazonium composition having a light absorbency of about 45% or less, and a colorant composition, said coating having a light transmission of not more than about 0.1%.

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