Bis[(triazinylamino)phenylazo]naphthalene dyes having one vinylsulphone-type & two halo/pyridinio-type fibre reactive groups linked to the triazine rings

专利类型 发明专利 法律事件
专利有效性 未知 当前状态
申请号 GB0009480 申请日 2000-04-17
公开(公告)号 GB2349154A 公开(公告)日 2000-10-25
申请人 SUMITOMO CHEMICAL CO; 申请人类型 企业
发明人 TOISHI KOUJI; AGATA KATSUMI; ARAKI TOSHIYUKI; 第一发明人 TOISHI KOUJI
权利人 SUMITOMO CHEMICAL CO 权利人类型 企业
当前权利人 SUMITOMO CHEMICAL CO 当前权利人类型 企业
省份 当前专利权人所在省份: 城市 当前专利权人所在城市:
具体地址 当前专利权人所在详细地址: 邮编 当前专利权人邮编:
主IPC国际分类 C09B62/44 所有IPC国际分类 C09B62/44C09B62/513D06P1/384D06P3/66D06P1/81
专利引用数量 2 专利被引用数量 1
专利权利要求数量 0 专利文献类型 A
专利代理机构 专利代理人
摘要 A bisazo compound of formula (1): [wherein R 1 and R 2 represent hydrogen or alkyl * ; U represents a group of formula (2a), (2b) or (2c): wherein R 3 represents hydrogen or alkyl * ; R 4 and R 5 represent hydrogen, alkyl * or phenyl; A 1 represents phenylene * or naphtylene * ; A 2 represents alkylene * ; Q 1 represents -O-, -S- or -N(H/alkyl * /phenyl * )-; r and s represent 2, 3 or 4; Z 1 , Z 2 and Z 3 represent a fiber-reactive group of formula (3a) or (3b): ,wherein Y 1 and Y 2 represent -CH=CH 2 or -CH 2 CH 2 L wherein L is a group which can be eliminated by the action of an alkali; R 7 is H or C 1-4 -alkyl * ; mis 1-6; X 1 and X 2 represent a group selected from fluoro, chloro and pyridinio * ; T represents a non-fiber reactive group of formula (4a), (4b) or (4c): wherein R 8 represents hydrogen or alkyl * ; R 9 represents alkyl * , cyano or phenyl * ; R 10 represent hydrogen, alkyl * or phenyl * ; Q 2 represents -CH 2 -, -O-, -S-, -SO 2 - or -N(H/alkyl * )-; n is 1, 2 or 3; where U is connected to one of the two bonds marked with a symbol * and T is connected to the other bond marked with a symbol *; and where the symbol * indicates that the term is optionally substituted] or a salt thereof, is useful for dyeing or printing a fiber material.
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