发明名称 |
Recording material, especially of pressure- and heat-sensitive, multi-color type, has color-forming reactions between microencapsulated leuco dyes and phenolic developers catalysed by a polycarboxylic compound or polymer |
摘要 |
The color-forming reaction between a microencapsulated leuco dye and a phenolic developer in a recording composition is catalysed by an organic compound containing /-2 carboxyl groups. |
申请公布号 |
DE10124125(A1) |
申请公布日期 |
2001.11.22 |
申请号 |
DE2001124125 |
申请日期 |
2001.05.17 |
申请人 |
ASAHI KOGAKU KOGYO K.K., TOKIO/TOKYO |
发明人 |
KUBOTA, YUKIO;SUZUKI, MINORU;SHIMBO, KAZUYUKI |
分类号 |
B41M5/28;B41M5/30;B41M5/337;B41M5/34;(IPC1-7):B41M5/28;B41M5/165 |
主分类号 |
B41M5/28 |
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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