发明名称 |
Photothermographic imaging materials and sensitisers therefor |
摘要 |
A heptamethine cyanine dye in which both nitrogen atoms of the cyanine chromophore bear a carboxyalkyl substituent comprising an alkyl chain of at least five carbon atoms. The dyes are useful as sensitisers in photothermographic imaging materials.
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申请公布号 |
US5393654(A) |
申请公布日期 |
1995.02.28 |
申请号 |
US19940202944 |
申请日期 |
1994.02.28 |
申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
BURROWS, RONALD W.;OLIFF, DAVID B.;PHILIP, JR., JAMES B. |
分类号 |
C09B23/00;C09B23/08;G03C1/20;G03C1/498;(IPC1-7):G03C1/498 |
主分类号 |
C09B23/00 |
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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