发明名称 |
SUBSTITUTED FLUOPYRIDINONE AND FLUOPYRAZINONE AS COLOR DEVELOPER IN PRESSURE SENSITIVE AND HEAT SENSITIVE IMAGE FORMATION SYSTEM |
摘要 |
Substituted furopyridinones and furopyrazinones which are useful as color formers in pressure-sensitive carbonless duplicating systems and thermal marking systems are prepared by reacting diphenylamines with substituted benzoyl (or 3-indolylcarbonyl)pyridinecarboxylic acids and substituted benzoyl (or 3-indolylcarbonyl)pyrazinecarboxylic acids, respectively. |
申请公布号 |
JPS5582163(A) |
申请公布日期 |
1980.06.20 |
申请号 |
JP19790160734 |
申请日期 |
1979.12.11 |
申请人 |
STERLING DRUG INC |
发明人 |
POORU JIYOSEFU SHIYUMITSUTO;UIRIAMU MOO UEI HAN |
分类号 |
B41M5/136;B41M5/145;B41M5/327;C07D213/79;C07D213/80;C07D491/04;C07D491/048;C09B57/00 |
主分类号 |
B41M5/136 |
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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