Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Forming nonplanar surface
Patent
1992-05-21
1993-11-23
McCamish, Marion E.
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Forming nonplanar surface
430270, 430280, 430281, 430292, 430300, G03C 500
Patent
active
052643298
ABSTRACT:
A radiation sensitive composition comprises a radiation sensitive material and a dye which dye undergoes a colour change in the radiation-struck areas on image-wise exposure of the composition and a colour change when the exposed and developed composition is heated to a temperature of at least 180.degree. C.
REFERENCES:
patent: 4659649 (1987-04-01), Dickinson et al.
patent: 4687728 (1987-08-01), Folkard et al.
patent: 4743531 (1988-05-01), Farid et al.
Etherington Terrence
Folkard Christopher W.
Wade John R.
Chapman Mark A.
DuPont (U.K.) Limited
Hand Francis C.
McCamish Marion E.
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