Imaging elements

Radiation imagery chemistry: process – composition – or product th – Dye image from radiation sensitive dye or dye former by dry... – Composition or product

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Details

430336, 430340, 430373, 430374, 430523, 430536, 430537, 430539, 430950, G03C 140, G03C 152, G03C 110, G03C 176

Patent

active

042885310

ABSTRACT:
An imaging element which relies upon an aromatic dialdehyde to produce a dye provides improved maximum neutral densities when certain polymers are superimposed over the element. Such polymers seal the element to reduce loss of the dialdehyde during development. An imaging method is also disclosed.

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"Transition Metal . . . Processes", Aden et al., Research Disclosure No. 15874, Jun. 1977, pp. 74-76.

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