发明名称 |
Polymeric couplers and light-sensitive photographic silver halide recording material containing such couplers |
摘要 |
Polymeric couplers with recurring units which contain at least one urethane and/or urea group, are suitable for the production of improved photographic recording materials.
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申请公布号 |
US4756998(A) |
申请公布日期 |
1988.07.12 |
申请号 |
US19860915045 |
申请日期 |
1986.10.03 |
申请人 |
AGFA GEVAERT AKTIENGESELLSCHAFT |
发明人 |
HELLING, GUENTER;KUNITZ, FRIEDRICH-WILHELM;LANGEN, HANS |
分类号 |
G03C7/32;G03C7/327;(IPC1-7):G03C7/32;G03C1/06;G03C7/26 |
主分类号 |
G03C7/32 |
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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