发明名称 |
Photographic elements containing development accelerators and release compounds that release development inhibitors |
摘要 |
A photographic element comprising a support having located thereon at least one silver halide emulsion layer, the emulsion layer containing a development accelerator and a release compound that provides a non-imagewise distribution of a development inhibitor moiety. The release compound is characterized in that it comprises a blocking group from which the development inhibitor moiety is released.
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申请公布号 |
US5478711(A) |
申请公布日期 |
1995.12.26 |
申请号 |
US19940250748 |
申请日期 |
1994.05.27 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
CHEN, KEATH T.;NELSON, JOHN V.;DICKINSON, DAVID A.;WELTER, THOMAS R. |
分类号 |
G03C7/00;G03C1/295;G03C1/34;G03C1/43;G03C1/76;G03C7/305;(IPC1-7):G03C7/305 |
主分类号 |
G03C7/00 |
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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