Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Readily visible image formation
Patent
1990-09-12
1992-07-14
McCamish, Marion E.
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Readily visible image formation
430270, 430280, 430281, G03C 500
Patent
active
051302284
ABSTRACT:
A radiation sensitive composition comprises a radiation sensitive material and a dye which dye undergoes a color change in the radiation-struck areas on image-wise exposure of the composition and a color change when the exposed and developed composition is heated to a temperature of at least 180.degree. C.
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Etherington Terrence
Folkard Christopher W.
Wade John R.
Chapman Mark A.
DuPont-Howson Limited
Hand Francis C.
McCamish Marion E.
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