Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Migration imaging – process – composition – or product – e.g.,...
Patent
1990-12-31
1992-04-07
McCamish, Marion E.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Migration imaging, process, composition, or product, e.g.,...
430 67, 430 96, G03G 1322
Patent
active
051027569
ABSTRACT:
Disclosed is a printing plate precursor which comprises a base layer, a layer of photohardenable material, and a layer of softenable material containing photosensitive migration marking material. Alternatively, the precursor can comprise a base layer and a layer of softenable photohardenable material containing photosensitive migration marking material. Also disclosed are processes for preparing printing plates from the disclosed precursors.
REFERENCES:
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patent: 3820984 (1974-06-01), Gundlach
patent: 4230782 (1981-10-01), Goffe
patent: 4518668 (1985-05-01), Nakayama
patent: 4532197 (1985-07-01), Humberstone et al.
patent: 4761443 (1988-08-01), Lopes
patent: 4762764 (1988-08-01), Ng et al.
patent: 4937163 (1990-06-01), Tam et al.
Journal of Imaging Technology, vol. 10, No. 5, Oct. 1984, "Applications of Xerox Dry Micro Film (XDM), a Camera-Speed, High Resolution Nonsilver Film with Instant, Dry Development", A. L. Pundsack et al., pp. 190 to 196.
Forstinger Ronald
Kovacs Gregory J.
Lesser Brian D.
Loutfy Rafik O.
Pundsack Arnold L.
Byorick Judith L.
McCamish Marion E.
Rosasco S.
Xerox Corporation
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