发明授权
- 专利标题: Disperse azo dyes of the 2,6-diaminopyridine series
- 专利标题(中): 2,6-二氨基吡啶系列分散的AZO染色体
-
申请号: US407563申请日: 1973-10-18
-
公开(公告)号: US3950321A公开(公告)日: 1976-04-13
- 发明人: Johannes Dehnert , Gunther Lamm
- 申请人: Johannes Dehnert , Gunther Lamm
- 申请人地址: DT Ludwigshafen, Rhine
- 专利权人: BASF Aktiengesellschaft
- 当前专利权人: BASF Aktiengesellschaft
- 当前专利权人地址: DT Ludwigshafen, Rhine
- 主分类号: C07D213/82
- IPC分类号: C07D213/82 ; C07D213/85 ; C09B29/42 ; C09B31/153 ; C07C107/04
摘要:
Disperse azo dyes of the 2,6-diaminopyridine series in which one of the amine groups in the 2-position or 6-position is acylated. The dyes give brilliant yellow to blue colorations of generally high fastness properties particularly on polyesters.
公开/授权文献
信息查询
IPC分类: