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
1999-01-22
2000-06-27
Baxter, Janet
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Radiation sensitive composition or product or process of making
430302, 4302731, G03F 711
Patent
active
060805234
ABSTRACT:
According to the present invention there is provided an imaging element comprising on a support having a hydrophilic surface in the order given a photosensitive layer insoluble in an aqueous alkaline solution and capable of becoming soluble in said aqueous alkaline solution upon exposure with actinic light and a thermosensitive layer comprising a masking dye rendering said thermosensitive layer opaque to light for which said photosensitive layer has spectral sensitivity and said imaging element further comprising a compound A capable of converting light into heat comprised in said thermosensitive layer or a layer adjacent thereto, characterized in that said thermosensitive layer further comprises thermoplastic particles of a hydrophobic polymer.
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patent: 3661579 (1972-05-01), Vrancken et al.
patent: 5529884 (1996-06-01), Tutt et al.
patent: 5759742 (1998-06-01), West et al.
patent: 5879861 (1999-03-01), Van Damme et al.
patent: 5922502 (1999-07-01), Damme et al.
Claes Inge
Damme Marc Van
Kokkelenberg Dirk
Vermeersch Joan
Agfa-Gevaert N.V.
Baxter Janet
Gilmore Barbara L.
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