| 发明名称 |
Thermoresponsive recording sheet |
| 摘要 |
There is disclosed the use of benzyl 4-benzyloxybenzoate as a responsiveness-increasing agent in a thermoresponsive recording paper sheet comprising a normally colorless or pale-colored chromogenic substance in combination with a phenolic compound.
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| 申请公布号 |
US4558335(A) |
申请公布日期 |
1985.12.10 |
| 申请号 |
US19820357113 |
申请日期 |
1982.03.11 |
| 申请人 |
YOSHITOMI PHARMACEUTICAL INDUSTRIES, LTD. |
发明人 |
HANAYAMA, NAOKI;KAKU, EISABURO;KINISHI, RYOICHI |
| 分类号 |
B41M5/337;(IPC1-7):B41M5/18 |
主分类号 |
B41M5/337 |
| 代理机构 |
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