发明申请
US20130075675A1 Thermochromic Compositions From Trisubstituted Pyridine Leuco Dyes
审中-公开
三取代吡啶无色染料的热变色组合物
- 专利标题： Thermochromic Compositions From Trisubstituted Pyridine Leuco Dyes
- 专利标题（中）： 三取代吡啶无色染料的热变色组合物
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申请号： US13627916申请日： 2012-09-26
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公开(公告)号： US20130075675A1公开(公告)日： 2013-03-28
- 发明人: James J. Krutak , Maged Henary , Timothy J. Owen , Chromatic Technologies, Inc.
- 申请人： James J. Krutak , Maged Henary , Timothy J. Owen , Chromatic Technologies, Inc.
- 申请人地址： US CO Colorado Springs
- 专利权人： CHROMATIC TECHNOLOGIES, INC.
- 当前专利权人： CHROMATIC TECHNOLOGIES, INC.
- 当前专利权人地址： US CO Colorado Springs
- 主分类号： C09K9/02
- IPC分类号： C09K9/02
摘要：
A thermochromic leuco dye composition contains a leuco dye moiety including one or more tri-aryl substituted pyridines, a UVA developer moiety including at least one UVA developer selected from the group consisting of salicylic acid and derivatives thereof, and biphenyls and derivatives thereof, and a carrier selected from the group consisting of a fatty ester, fatty alcohol, fatty amide, and combinations thereof.