发明授权
- 专利标题: Pyridone dyestuffs
- 专利标题(中): 吡啶酮染料
-
申请号: US907277申请日: 1992-07-01
-
公开(公告)号: US5359041A公开(公告)日: 1994-10-25
- 发明人: Wolfram Reddig , Karl-Joef Herd
- 申请人: Wolfram Reddig , Karl-Joef Herd
- 申请人地址: DEX Leverkusen
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX4122866 19910711
- 主分类号: C09B62/245
- IPC分类号: C09B62/245 ; C09B62/24 ; C09B62/25 ; D06P1/382
摘要:
Dyestuffs of the formula ##STR1## in which the substituents have the meaning given in the description, are suitable for the dyeing and printing of, for example, cellulose and polyamides.
公开/授权文献
信息查询