发明授权
US4374671A Color developer, recording unit having a layer of the color developer
and process for production thereof
失效
彩色显影剂，具有彩色显影剂层的记录单元及其生产方法
- 专利标题： Color developer, recording unit having a layer of the color developer and process for production thereof
- 专利标题（中）： 彩色显影剂，具有彩色显影剂层的记录单元及其生产方法
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申请号： US129953申请日： 1980-03-13
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公开(公告)号： US4374671A公开(公告)日： 1983-02-22
- 发明人: Takao Hayashi , Hajime Kato , Akio Miyamoto , Makoto Yoshida
- 申请人： Takao Hayashi , Hajime Kato , Akio Miyamoto , Makoto Yoshida
- 专利权人： FUJIFILM Corp
- 当前专利权人： FUJIFILM Corp
- 优先权： JPX45/83651 19700924; JPX45/93245 19701023; JPX45/112038 19701215; JPX45/118979 19701226
- 主分类号： B41M5/155
- IPC分类号： B41M5/155 ; C09D11/00
摘要：
A color developer containing a combination of zinc oxide, at least one salicylic acid or nuclear substituted salicylic acid, and at least one metal silicate as an inorganic pigment, and a recording unit having a layer of the color developer. The color developer has a high developing ability and is capable of forming a distinct color having a high light resistance when it is contacted with a color former.
公开/授权文献
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