发明授权
- 专利标题: Reactive dyestuffs
- 专利标题(中): 活性染料
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申请号: US711142申请日: 1976-08-03
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公开(公告)号: US4256882A公开(公告)日: 1981-03-17
- 发明人: Adolf Friedrich , Horst Harnisch , Roderich Raue
- 申请人: Adolf Friedrich , Horst Harnisch , Roderich Raue
- 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: DEX2535077 19750806
- 主分类号: C09B11/00
- IPC分类号: C09B11/00 ; C09B11/28 ; C09B62/002 ; C07D405/12 ; C07D311/82
摘要:
Reactive dyestuffs which in form of the free acid correspond to the following formula ##STR1## wherein R.sub.1, R.sub.2, W.sub.1, Y, Z, Q, as well as A, B and C have the meaning given in claim 1, and their use for the dyeing and printing of fibre material made of polyamide, for example natural and, in particular, synthetic polyamides, and natural and regenerated cellulose in red and bluish-tinged red fluorescent color.
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