Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making
Patent
1979-04-27
1981-07-21
Welsh, John D.
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Radiation sensitive composition or product or process of making
430311, 430907, 430281, 430272, G03C 168
Patent
active
042799856
ABSTRACT:
A method for forming radiation images by using a polymeric compound having in the molecule a plurality of epoxy groups and a plurality of bromine atoms. The polymeric compound has a high radiation sensitivity and high contrast.
REFERENCES:
patent: 3885060 (1975-05-01), Hirai et al.
patent: 3895954 (1975-07-01), Roteman
patent: 3923514 (1975-12-01), Marsh
patent: 3930858 (1976-01-01), Limburg et al.
Chem. Abstracts, vol. 77, 89371g; vol. 80, 84136m.
Hatano Yoshio
Nonogaki Saburo
Hitachi , Ltd.
Nippon Telegraph and Telephone Public Corporation
Welsh John D.
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