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发明名称
CYAN DYE-FORMING COUPLERS
摘要
<p>Or the Disclosure Novel phenolic cyan dye-forming couplers contain in the 2-position a p-cyanophenylureido group. These couplers are useful in photographic emulsions, elements and processes.</p>
申请公布号
CA1156250(A)
申请公布日期
1983.11.01
申请号
CA19800359409
申请日期
1980.09.02
申请人
EASTMAN KODAK COMPANY
发明人
LAU, PHILIP T. S.
分类号
C07C275/42;C09B53/00;C09B55/00;G03C7/34;(IPC1-7):C09B57/00;G03C1/40
主分类号
C07C275/42
代理机构
代理人
主权项
地址
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