| 发明名称 |
ACETYLATION OF POLYMERIC COLORANTS |
| 摘要 |
<p>Acetylation of residual primary and secondary alkyl amine groups present in the structure of polymeric colorants and the acetylated colorant products are disclosed. The acetylation is a post production step. The acetylation improves the colorants' water solubility.</p> |
| 申请公布号 |
AU524581(B2) |
申请公布日期 |
1982.09.23 |
| 申请号 |
AU19770030535 |
申请日期 |
1977.11.10 |
| 申请人 |
DYNAPOL |
发明人 |
ROBERT E. WINGARD, JR.;DANIEL J. DAWSON |
| 分类号 |
C09B69/10;(IPC1-7):08F8/10;09B1/32;09B5/42;09B29/02;09B57/00;09B69/10;08F126/02 |
主分类号 |
C09B69/10 |
| 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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