发明授权
US4705528A Water-soluble triazine black dyes from cellulose reactive groups and
suitable for use in inks
失效
来自纤维素反应性基团的水溶性三嗪黑色染料,适用于油墨
- 专利标题: Water-soluble triazine black dyes from cellulose reactive groups and suitable for use in inks
- 专利标题(中): 来自纤维素反应性基团的水溶性三嗪黑色染料,适用于油墨
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申请号: US764997申请日: 1985-08-12
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公开(公告)号: US4705528A公开(公告)日: 1987-11-10
- 发明人: Anthony G. W. Baxter , Stephen B. Bostock , David Greenwood
- 申请人: Anthony G. W. Baxter , Stephen B. Bostock , David Greenwood
- 申请人地址: GB2 London
- 专利权人: Imperial Chemical Industries PLC
- 当前专利权人: Imperial Chemical Industries PLC
- 当前专利权人地址: GB2 London
- 优先权: GBX8421556 19840824; GBX8507005 19850319; GBX8507310 19850321
- 主分类号: C09B45/14
- IPC分类号: C09B45/14 ; C09B43/16 ; C09B45/04 ; C09B45/24 ; C09D11/00 ; C09D11/02 ; C09B45/26 ; C09B45/28 ; C09B45/30
摘要:
A water-soluble dye, free from cellulose reactive groups, of the formula: ##STR1## wherein R.sup.1 is --(C.sub.a H.sub.2a O).sub.m (C.sub.b H.sub.2b O).sub.n H,R.sup.2 is H or --(C.sub.a H.sub.2a O).sub.m (C.sub.b H.sub.2b O).sub.n H, orR.sup.1 & R.sup.2 together with the nitrogen atom form a morpholine ringa & b are different and from 1 to 8m is from 1 to 10;n is from 0 to 9;q is 1/2 or 1p is 1 or 2L is a transition metal capable of complexing with a dyeM is H, ammonium, or a monovalent metal;Q is H or SO.sub.3 MT is H or C.sub.1-4 -alkyl;D is a substituted azo group;B, E & F are H or substituents;X is NR.sup.1 R.sup.2, NR.sup.3 R.sup.4, --NR.sup.3 --Z--NR.sup.4 --, Or.sup.3, or the residue of a mono- or bis-azo chromophore comprising benzene, naphthalene or mono- or bi- cyclic heteroaryl diazo and coupling components, linked to the triazine nucleus through a primary or secondary amine linking group, wherein R.sup.3 & R.sup.4 each independantly are H, alkyl or aryl; andZ is a divalent linking group;a mixture of this dye with an unmetallized orange dye of similar structure and an ink derived from the dye or dye mixture which is suitable for use in printing, especially ink jet printing.
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