| 发明名称 |
TETRAINDOLYL HEPTAMETHINE ETHERS, ALCOHOLS AND DYES |
| 摘要 |
Tetraindolylheptamethine ethers and alcohols of the isomeric formulae <IMAGE> <IMAGE> <IMAGE> and <IMAGE> and dyestuffs of the formula <IMAGE> in which A, B, D and E denote <IMAGE> and D'(+) denotes <IMAGE> and the remaining symbols have the meanings given in the description, are used in pressure- and heat-sensitive recording materials. |
| 申请公布号 |
JPH01153753(A) |
申请公布日期 |
1989.06.15 |
| 申请号 |
JP19880280542 |
申请日期 |
1988.11.08 |
| 申请人 |
BAYER AG |
发明人 |
HORUSUTO BERUNETO;FUUBERUTOUSU PUSAARU;GERUTO YAPUSU |
| 分类号 |
B41M5/136;B41M5/323;C09B23/00;C09B23/08 |
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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