发明名称 Erasable image forming material
摘要 An erasable image forming material includes a color former, a developer, and a decolorizer and is erasable by contact with an erase solvent. Free energy alpha required for the decolorizer and the developer to form a complex and free energy beta required for the color former and the developer to form a complex have a relationship represented by alpha<=beta<=10 Kcal/mol.
申请公布号 US6248692(B1) 申请公布日期 2001.06.19
申请号 US19990391366 申请日期 1999.09.08
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 SANO KENJI;TAKAYAMA SATOSHI;MACHIDA SHIGERU
分类号 C07D493/10;B41M5/00;B41M5/30;C09D11/02;G03G9/08;G03G9/087;(IPC1-7):B41M5/128 主分类号 C07D493/10
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