发明授权
US4929719A Fiber-reactive dyes containing an aniline radical which carries two
different vinylsulfonyl moieties
失效
含有带有两个不同乙烯基磺酰基部分的苯胺基团的纤维反应性染料
- 专利标题: Fiber-reactive dyes containing an aniline radical which carries two different vinylsulfonyl moieties
- 专利标题(中): 含有带有两个不同乙烯基磺酰基部分的苯胺基团的纤维反应性染料
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申请号: US394302申请日: 1989-08-10
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公开(公告)号: US4929719A公开(公告)日: 1990-05-29
- 发明人: Hansrudolf Schwander , Athanassios Tzikas , Peter Aeschlimann
- 申请人: Hansrudolf Schwander , Athanassios Tzikas , Peter Aeschlimann
- 申请人地址: NY Ardsley
- 专利权人: Ciba-Geigy Corporation
- 当前专利权人: Ciba-Geigy Corporation
- 当前专利权人地址: NY Ardsley
- 优先权: CHX1182/87 19870327
- 主分类号: C09B62/513
- IPC分类号: C09B62/513 ; C09B62/44 ; C09B62/503 ; C09B62/51
摘要:
Reactive dyes which are particularly suitable for dyeing and printing cellulose containing fiber materials by the cold padbatch process and which produce, in high dye yield, dyeings and prints having good fastness properties containing the radical of an amine of the formula ##STR1## in which R is hydrogen, halogen, hydroxyl or sulfo, Z is a radical of the formula --CH.dbd.CH.sub.2 or --CH.sub.2 --CH.sub.2 --Y, Y is a detachable group, R' is hydrogen or C.sub.1 -C.sub.4 alkyl which is unsubstituted or substituted by --COOH, --CN, --OH or --SO.sub.3 H, and E is a radical of the formula ##STR2## in which R' and Z are as defined above, alk, alk' and alk" independently of one another are a C.sub.1 -C.sub.6 alkylene radical, U is hydrogen, halogen, hydroxyl, sulfato, C.sub.1 -C.sub.4 alkanoyloxy, cyano, carboxyl, C.sub.1 -C.sub.4 -alkoxycarbonyl, carbamoyl or a radical --SO.sub.2 --Z in which Z is as defined above, V is hydrogen, substituted or unsubstituted C.sub.1 -C.sub.4 alkyl or a radical of the formula ##STR3## in which Z, alk and U are as defined above, and q, r and s independently of one another are an integer from 1 to 6.
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