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    • 5. 发明授权
    • Monoazocompounds with an indanyl moiety
    • 具有茚满基部分的单偶氮化合物
    • US6075131A
    • 2000-06-13
    • US319951
    • 1999-10-13
    • Neil Anthony TallantPaul WightPeter Gregory
    • Neil Anthony TallantPaul WightPeter Gregory
    • C09B29/01C09B29/30C09B33/052C09D11/00
    • C09D11/328C09B29/0018C09B29/30C09B33/052
    • Compounds of Formula (1) have utility as dyes for ink-jet printing where Formula (1) comprises:T.sub.q --W Formula (1)which includes all acceptable forms of such compounds selected from one or more of the following (including mixtures thereof and combinations thereof in the same species): stereoisomers, zwitterions, polymorphs, solvates, isotopic forms; and all suitable salts thereof; in which:q represents from 1 to 4 inclusive;W comprises an optionally substituted hydrocarbyl group (preferably an optionally substituted aromatic group, or an optionally substituted aliphatic group); andeach T independently comprises a group of the Formula (2):B--N.dbd.N--J--Y-- Formula (2)in which:B comprises an optionally substituted indanyl group;Y comprises a carbonyl group or a sulphonyl group; andJ comprises a group of Formula (3): ##STR1## in which: R.sup.1 comprises H or optionally substituted hydrocarbyl (preferably H or optionally substituted alkyl); andn represents from 0 to 3 inclusive; the compounds of Formula (1) being substantially free from fiber reactive groups.
    • PCT No.PCT / GB97 / 03362 Sec。 371 1999年10月13日第 102(e)1999年10月13日PCT 1997年12月4日PCT公布。 公开号WO98 / 27165 日期1998年6月25日公式(1)的化合物作为喷墨印刷用染料具有实用性,其中式(1)包括:Tq-WFormula(1),其包括选自以下一种或多种的所有这些化合物的所有可接受的形式 包括其相同物质的混合物及其组合):立体异构体,两性离子,多晶型物,溶剂合物,同位素形式; 及其所有合适的盐; 其中:q表示1〜4; W包括任选取代的烃基(优选任选取代的芳族基团,或任选取代的脂族基团); 并且每个T独立地包含式(2)的基团:B-N = N-J-Y-式(2)其中:B包含任选取代的茚满基; Y包含羰基或磺酰基; 并且J包括式(3)的基团:其中:R 1包含H或任选取代的烃基(优选H或任选取代的烷基); n表示0〜3, 式(1)的化合物基本上不含纤维反应性基团。
    • 7. 发明申请
    • Process, Dispersions and Use
    • 过程,分散和使用
    • US20110169900A1
    • 2011-07-14
    • US13120869
    • 2009-10-01
    • Tom AnnableMark HolbrookNeil Anthony TallantJohn Patrick O'Donnell
    • Tom AnnableMark HolbrookNeil Anthony TallantJohn Patrick O'Donnell
    • B41J2/175C08L33/10C08L29/04
    • C09D11/322C08K5/1515C09B67/0013C09B67/009C09B67/0096C09B67/0097C09D11/326
    • A process for preparing an encapsulated pigment dispersion suitable for use in an ink jet printing ink comprising the following steps in the order I) followed by II): I) providing a dispersion comprising a pigment, a liquid medium and a dispersant comprising the repeat units from copolymerising the ethylenically unsaturated monomers in components a) to c): a) from 75 to 97 parts of one or more hydrophobic ethylenically unsaturated monomers comprising at least 50 parts benzyl (meth) acrylate; b) from 3 to 25 parts one or more hydrophilic ethylenically unsaturated monomers having one or more ionic group(s); c) from 0 to 2 parts of one or more hydrophilic ethylenically unsaturated monomers having a hydrophilic non-ionic group; and wherein the parts are by weight and the sum of the parts a) to c) add up to 100; II) cross-linking the dispersant in the presence of the pigment and the liquid medium.
    • 一种制备适用于喷墨印刷油墨的包封颜料分散体的方法,其包括以下步骤I),然后是II):I)提供包含颜料,液体介质和分散剂的分散体,其包含重复单元 组分a)至c)中的烯属不饱和单体的共聚合:a)75至97份一种或多种包含至少50份(甲基)丙烯酸苄酯的疏水性烯属不饱和单体; b)3至25份具有一个或多个离子基团的一种或多种亲水烯属不饱和单体; c)0至2份具有亲水性非离子基团的一种或多种亲水性烯属不饱和单体; 并且其中所述部分为重量,并且部分a)至c)的总和加起来为100; II)在颜料和液体介质的存在下交联分散剂。