发明名称 |
OPTICALLY BRIGHTENED PHOTOGRAPHIC SUPPORT AND ELEMENT CONTAINING SAME |
摘要 |
An improved photographic support, especially useful for color prints, is comprised of a paper base material having thereon a polyolefin coating containing a white pigment and a mixture of optical brighteners, such mixture comprising certain fluorescent bis(benzoxazolyl)stilbenes. The support exhibits improved brightness at low brightener concentration and unexpected resistance to brightener exudation.
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申请公布号 |
CA1338953(C) |
申请公布日期 |
1997.03.04 |
申请号 |
CA19880560710 |
申请日期 |
1988.03.07 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
TOMKO, DONNA LEE;HARBISON, KENNETH GEORGE |
分类号 |
D21H19/10;D21H27/30;G03C1/79;G03C1/815;(IPC1-7):G03C1/815 |
主分类号 |
D21H19/10 |
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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