发明公开
- 专利标题： Marking particles
- 专利标题（中）： Markierungsteilchen
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申请号： EP02011472.4申请日： 2002-05-24
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公开(公告)号： EP1260561A2公开(公告)日： 2002-11-27
- 发明人: Foucher, Daniel A. , Patel, Raj D. , Chopra, Naveen , Kazmaier, Peter M.
- 申请人： Xerox Corporation
- 申请人地址： Patent Department, Xerox Square - 20 A, 100 Clinton Avenue South Rochester, New York 14644 US
- 专利权人： Xerox Corporation
- 当前专利权人： Xerox Corporation
- 当前专利权人地址： Patent Department, Xerox Square - 20 A, 100 Clinton Avenue South Rochester, New York 14644 US
- 代理机构： Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
- 优先权： US864535 20010524
- 主分类号： C09D11/00
- IPC分类号： C09D11/00 ; G03G9/09
摘要：
Disclosed are marking particles comprising a resin, a chelating agent, and a spiropyran material which is of the formula
or
The marking particles are prepared by an emulsion aggregation process.
or
The marking particles are prepared by an emulsion aggregation process.
公开/授权文献
- EP1260561B1 Marking particles 公开/授权日：2007-02-14
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