发明授权
- 专利标题: Thermosensitive recording material
- 专利标题(中): 热敏记录材料
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申请号: US123243申请日: 1987-11-20
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公开(公告)号: US4845072A公开(公告)日: 1989-07-04
- 发明人: Hiromi Furuya , Kiyotaka Iiyama
- 申请人: Hiromi Furuya , Kiyotaka Iiyama
- 申请人地址: JPX Tokyo
- 专利权人: Ricoh Company, Ltd.
- 当前专利权人: Ricoh Company, Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX61-277646 19861120
- 主分类号: C07C43/205
- IPC分类号: C07C43/205 ; B41M5/337 ; C07C41/00 ; C07C43/215 ; C07C67/00
摘要:
A thermosensitive recording material is disclosed, which comprises a support material and a thermosensitive coloring layer formed thereon comprising a leuco dye, a color developer capable of inducing color formation in the leuco dye upon application of heat thereto, and a vinyl ether compound having the general formula, ##STR1## which serves as thermosensitivity improvement agent.
公开/授权文献
- US6030087A Light reflector 公开/授权日:2000-02-29
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