Type of photosensitive element and a process of forming a metal

Details Type of photosensitive element and a process of forming a metal Type of photosensitive element and a process of forming a metal

1996-07-25

1999-03-16

Goodrow, John

Radiation imagery chemistry: process, composition, or product th

Stripping process or element

Forming nonplanar image

430263, G03C 190

Patent

active

058828397

ABSTRACT:
A photosensitive element is disclosed, and a process of forming an image with it, comprising, in order, a support with an optional subbing layer (1), a metal image forming layer, a photosensitive layer, and a transparent cover sheet with an optional subbing layer (2).
After exposure a delamination step is performed thereby giving rise to a positive and a negative metal image. In a most preferred embodiment the metal layer is a bismuth layer.

REFERENCES:
patent: 4081282 (1978-03-01), Merrill et al.
patent: 4205989 (1980-06-01), Moriya et al.
patent: 4751167 (1988-06-01), Yamagata et al.
"Photodelamination Process" by Hant et al.; Research Disclosure, No. 222, Oct. 1982 Havant GB, pp. 329-330.
Patent Abstracts of Japan, vol. 009, No. 090 (P-350), Apr. 19, 1985 and JP-A-59 218446 (Mita Kogyo KK), Dec. 8, 1984.

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