| 发明名称 |
REAKTIONSDURCHSCHREIBEPAPIERE |
| 摘要 |
Pressure-sensitive copying paper containing a solution of a dye-precursor agent in microencapsulated form, wherein the dye-precursor agent is dissolved in a hydrophobic organic solvent and encapsulated in capsules composed of the polyaddition product of a diisocyanate of Formula (I) <IMAGE> (I) wherein R represents a divalent aliphatic radical, and a diamine. |
| 申请公布号 |
DE2738509(A1) |
申请公布日期 |
1979.03.08 |
| 申请号 |
DE19772738509 |
申请日期 |
1977.08.26 |
| 申请人 |
BAYER AG |
发明人 |
BAATZ,GUENTHER,DIPL.-CHEM.DR.;SCHAEFER,WALTER,DIPL.-CHEM.DR.;FINDEISEN,KURT,DIPL.-CHEM.DR.;DAHM,MANFRED,DIPL.-CHEM.DR. |
| 分类号 |
B01J13/16;B41M5/165;C07D273/04;C08G18/78;(IPC1-7):B41M5/12 |
主分类号 |
B01J13/16 |
| 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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