| 发明名称 |
INK COMPOSITION. |
| 摘要 |
<p>An ink composition containing an indicator of phthalein series colored by the conjoint use of an inorganic weakly basic substance and an organic amine. This ink composition shows a clear tint and possesses good stability so that it is free of fading on storage. Images produced with this ink composition can be erased by wiping them with a wet cloth, paper or other fibrous materials or by drying.</p> |
| 申请公布号 |
EP0014216(A4) |
申请公布日期 |
1980.03.07 |
| 申请号 |
EP19790900377 |
申请日期 |
1979.11.05 |
| 申请人 |
ADGER KOGYO CO., LTD. |
发明人 |
IIJIMA, ZENSHIRO HIGASHIMURAYAMA SUKAIHAITSU |
| 分类号 |
C09D11/00;G02B5/08;G02B27/02;H04N5/64;(IPC1-7):C09D11/00;C09D11/16;C09D11/02 |
主分类号 |
C09D11/00 |
| 代理机构 |
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代理人 |
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| 地址 |
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