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发明名称
POLYMETHINE DYES CONTAINING A DILACTONE RING INTERMEDIATES USEFUL IN THEIR SYNTHESIS AND PROCESS FOR PREPARING SAID INTERMEDIATES
摘要
申请公布号
US3637676(A)
申请公布日期
1972.01.25
申请号
USD3637676
申请日期
1968.07.30
申请人
EASTMAN KODAK CO.
发明人
DONALD W. HESELTINE
分类号
C09B23/10;G03C1/83;(IPC1-7):C09B23/00
主分类号
C09B23/10
代理机构
代理人
主权项
地址
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