| 发明名称 |
COLOUR-DEVELOPING SUBSTANCES |
| 摘要 |
<p>The invention relates to colour developing substances for colour reaction systems, consisting of colour developer and optionally solvents as well as further fillers and additives. These substances contain, as colour developers, aromatic hydrocarbon resins in acid or salt form modified with aromatic carboxylic acids.</p> |
| 申请公布号 |
GR890300003(T1) |
申请公布日期 |
1989.03.08 |
| 申请号 |
GR19890300003T |
申请日期 |
1989.03.08 |
| 申请人 |
VERKAUFSGESELLSCHAFT FUR TEERERZEUGNISSE (VFT) MBH |
发明人 |
ZELLERHOFF, ROBERT, DR.;ALSCHER, ARNOLD, DR.;ZICK, HANS-JUERGEN |
| 分类号 |
B41M5/155;(IPC1-7):B41M5/12 |
主分类号 |
B41M5/155 |
| 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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