Photographic element comprising an ethyleneoxy-substituted amino

Details Photographic element comprising an ethyleneoxy-substituted amino Photographic element comprising an ethyleneoxy-substituted amino

1989-05-30

1990-12-04

Michl, Paul R.

Radiation imagery chemistry: process, composition, or product th

Silver halide colloid tanning process, composition, or product

430415, 430434, 430436, 430438, 430637, 430949, G03C 106, G03C 524

Patent

active

049753541

ABSTRACT:
Silver halide photographic elements which are capable of high contrast development, when processed in the presence of a hydrazine compound that functions as a nucleating agent, include certain secondary or tertiary amino compounds which function as incorporated boosters. Such elements are particularly useful in the field of graphic arts.

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