发明公开
EP0341088A2 Polymeric couplers prepared in the presence of a coupler solvent
失效
在Anwesenheit einesKupplerlösungsmittelshergestellte Polymerkuppler。
- 专利标题： Polymeric couplers prepared in the presence of a coupler solvent
- 专利标题（中）： 在Anwesenheit einesKupplerlösungsmittelshergestellte Polymerkuppler。
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申请号： EP89304602.9申请日： 1989-05-08
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公开(公告)号： EP0341088A2公开(公告)日： 1989-11-08
- 发明人: Tang, Ping-Wah c/o EASTMAN KODAK COMPANY , Cowan, Stanley Wray c/o EASTMAN KODAK COMPANY , Lau, Philip Thiam Shin c/o EASTMAN KODAK COMPANY
- 申请人： EASTMAN KODAK COMPANY (a New Jersey corporation)
- 申请人地址： 343 State Street Rochester, New York 14650 US
- 专利权人： EASTMAN KODAK COMPANY (a New Jersey corporation)
- 当前专利权人： EASTMAN KODAK COMPANY (a New Jersey corporation)
- 当前专利权人地址： 343 State Street Rochester, New York 14650 US
- 代理机构： Baron, Paul Alexander Clifford
- 优先权： US190801 19880506
- 主分类号： G03C7/327
- IPC分类号： G03C7/327
摘要：
Photographic elements are described containing a polymeric dye-forming coupler that has been formed by emulsion polymerization of ethylenically unsaturated monomers in the presence of a high-boiling organic coupler solvent. Couplers of high activity are obtained.
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