发明授权
US08277696B2 Thermochromic color-memory composition, and thermochromic color-memory microcapsule pigment having the composition encapsulated therein
有权
热变色色记忆组合物和具有封装在其中的组合物的热变色色记忆微胶囊颜料
- 专利标题： Thermochromic color-memory composition, and thermochromic color-memory microcapsule pigment having the composition encapsulated therein
- 专利标题（中）： 热变色色记忆组合物和具有封装在其中的组合物的热变色色记忆微胶囊颜料
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申请号： US13320223申请日： 2010-05-12
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公开(公告)号： US08277696B2公开(公告)日： 2012-10-02
- 发明人: Yoshiaki Ono
- 申请人： Yoshiaki Ono
- 申请人地址： JP Aichi
- 专利权人： The Pilot Ink Co., Ltd.
- 当前专利权人： The Pilot Ink Co., Ltd.
- 当前专利权人地址： JP Aichi
- 代理机构： Sughrue Mion, PLLC
- 优先权： JP2009-115474 20090512; JP2010-086409 20100402
- 国际申请： PCT/JP2010/058059 WO 20100512
- 国际公布： WO2010/131684 WO 20101118
- 主分类号： C09K9/00
- IPC分类号： C09K9/00 ; G02F1/00 ; B41M5/20 ; B41M5/24
摘要：
The present invention relates to a thermochromic color-memory composition comprising a solubilized mixture of (I) an electron donating coloring organic compound, (II) an electron accepting compound and (III) an ester compound represented by the following formula (1) as a reaction medium which controls color reactions of the components (I) and (II): wherein R represents an alkyl group having 1 to 21 carbon atoms or an alkenyl group having 1 to 21 carbon atoms, and n represents an integer of from 1 to 3.
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