发明授权
- 专利标题： Mixture of dyes for black dye donor for thermal color proofing
- 专利标题（中）： 用于黑色染料供体的染料混合物进行热色印
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申请号： US757876申请日： 1991-09-11
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公开(公告)号： US5132276A公开(公告)日： 1992-07-21
- 发明人: Derek D. Chapman , Steven Evans
- 申请人： Derek D. Chapman , Steven Evans
- 申请人地址： NY Rochester
- 专利权人： Eastman Kodak Company
- 当前专利权人： Eastman Kodak Company
- 当前专利权人地址： NY Rochester
- 主分类号： B41M5/385
- IPC分类号： B41M5/385 ; B41M5/26 ; B41M5/388 ; B41M5/39 ; C09B67/22
摘要：
A black dye-donor element for thermal dye transfer comprising a support having thereon a dye layer comprising a mixture of at least one cyan, magenta and yellow dyes dispersed in a polymeric binder, at least one of the cyan dyes having the formula: ##STR1## and at least one of the yellow dyes having the formula: ##STR2## and at least one of the magenta dyes having the formula: ##STR3##
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