| 发明名称 |
CARTRE DA RICALCO A REAZIONE E PROCEDIMENTO PER PRODURLE |
| 摘要 |
<p>Carbonless copying papers of which the donor layer contains microcapsules of a solution of dyestuff precursors in organic solvents as core material and polycarbodiimides as shell material.</p> |
| 申请公布号 |
IT1086596(B) |
申请公布日期 |
1985.05.28 |
| 申请号 |
IT19770049052 |
申请日期 |
1977.04.21 |
| 申请人 |
BAYER AG |
发明人 |
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| 分类号 |
B01J13/02;B01J13/08;B01J13/12;B01J13/16;B41M5/165;C08G18/79;(IPC1-7):B41M/ |
主分类号 |
B01J13/02 |
| 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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