发明名称 |
An aqueous thermally bleachable composition useful in a photothermographic element |
摘要 |
<p>This invention relates to a photothermographic element comprising a support, at least one photothermographic image-receiving layer, and at least one antihalation layer or a filter layer, wherein the antihalation or filer layer comprises an aqueous heat-bleachable composition comprising at least one dye and at least one hexaarylbiimidazole in the form of particles dispersed in a matrix comprising a hydrophilic or aqueous dispersible polymer.</p> |
申请公布号 |
EP1217431(A2) |
申请公布日期 |
2002.06.26 |
申请号 |
EP20010204439 |
申请日期 |
2001.11.21 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
IRVING, MARK EDWARD;GOSWAMI, RAMANUJ;KILMINSTER, KENNETH NORMAN |
分类号 |
G03C7/04;C09B67/46;G03C1/04;G03C1/06;G03C1/498;G03C1/825;G03C1/83;G03C7/407;G03C8/40;(IPC1-7):G03C1/498;C09B67/00 |
主分类号 |
G03C7/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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