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公开(公告)号:US09487611B2
公开(公告)日:2016-11-08
申请号:US13813178
申请日:2011-07-26
IPC分类号: C08F228/06 , G02F1/167 , C09B62/465 , C09B62/473 , C09B62/475 , C09B69/10 , C09B62/467 , C09B62/483 , C09B62/835
CPC分类号: C08F228/06 , C09B62/465 , C09B62/467 , C09B62/473 , C09B62/475 , C09B62/483 , C09B62/835 , C09B69/10 , C09B69/106 , C09B69/108 , G02F1/167 , Y10T428/2982
摘要: This invention relates to colored polymer particles preferably with surface functionality for charge retention, a process for their preparation, the use of these particles for the preparation of an electrophoretic device, color electrophoretic displays comprising such particle, and new polymerisable dyes.
摘要翻译: 本发明涉及优选具有用于电荷保留的表面官能团的着色聚合物颗粒,其制备方法,这些颗粒用于制备电泳装置,包含这种颗粒的彩色电泳显示器和新的可聚合染料。
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公开(公告)号:US4900812A
公开(公告)日:1990-02-13
申请号:US149813
申请日:1988-01-29
申请人: Helmut A. Moser , Roland Wald
发明人: Helmut A. Moser , Roland Wald
IPC分类号: C09B62/016 , C09B62/006 , C09B62/10 , C09B62/26 , C09B62/44 , C09B62/483 , C09B62/517
CPC分类号: C09B62/4403 , C09B62/0068 , Y10S534/01
摘要: Compounds of the formula ##STR1## and water-soluble salts thereof each cation of which is independently a non-chromophoric cation, whereinMe is cobalt, copper or nickel,Pc is the phthalocyanine radical,each R.sub.1 and R.sub.2 is independently hydrogen or C.sub.1-6 alkyl,each R.sub.4 is independently hydrogen, halo, hydroxy, C.sub.1-4 alkoxy, C.sub.1-4 alkyl, carboxy or sulfo,each R.sub.6 is hydrogen, cyano, carbamoyl or ##STR2## wherein An .crclbar. is a non-chromophoric anion,each R.sub.7 is hydrogen, C.sub.1-4 alkyl, C.sub.5-6 cycloalkyl, phenyl, benzyl, phenylethyl or carboxy,each W is linear or branched C.sub.2-6 alkylene; linear or branched C.sub.3-6 alkylene monosubstituted by hydroxy; linear or branched C.sub.2-6 alkylene interrupted by ##STR3## wherein R.sub.11 is linear or branched C.sub.1-4 alkylene,m is 0 or 1, andthe ** indicates the bond attached to the nitrogen atom of the pyridone ring, or ##STR4## wherein the ** is as set forth above, each Y is a fiber-reactive group,a is 1, 2 or 3,b is 0, 1 or 2,c is 1 or 2, with the provisos that a+b+c does not exceed 4 and that each of the four units of the phthalocyanine nucleus contains a maximum of one substituent selected from those to which a, b and c relate, andn is 0 or 1,whereineach R.sub.3 is independently hydrogen, C.sub.1-4 alkyl or C.sub.2-4 hydroxyalkyl,each R.sub.5 is independently halo, amino or an aliphatic, cycloaliphatic, aromatic or heterocyclic amino group, andeach R.sub.12 is independently linear or branched C.sub.2-4 -alkylene,and mixtures of such compounds and salts, useful for dyeing and printing hydroxy group- or nitrogen- containing organic substrates, for example leather and fiber materials containing or consisting of natural or synthetic polyamides or of natural or regenerated cellulose, preferably textile material containing or consisting of cotton.
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