发明名称 |
Recording materials |
摘要 |
A recording material composed of an electron donating colorless dye and electron accepting compound is disclosed. The electron accepting compound is a phenol or naphthol compound having, as a substituent, an aryloxysulfonyl group which can be substituted or an alkoxysulfonyl group which can be substituted. The resulting material provides sufficient color density and strong color fastness by coloration reaction.
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申请公布号 |
US4583104(A) |
申请公布日期 |
1986.04.15 |
申请号 |
US19840647491 |
申请日期 |
1984.09.05 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
IWAKURA, KEN;SATOMURA, MASATO;SUGIYAMA, TAKEKATSU |
分类号 |
B41M5/333;B41M5/155;(IPC1-7):B41M5/16;B41M5/18;B41M5/22 |
主分类号 |
B41M5/333 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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