发明名称 Mixtures of disperse dyes
摘要 The present invention relates to dye mixtures which comprise at least one dye of the formula (I); and at least one dye of the formula (II) ; in which R1, R2, R3, and X are defined as stated in claim 1, to processes for their preparation, and to their use.
申请公布号 US8906116(B2) 申请公布日期 2014.12.09
申请号 US201213361175 申请日期 2012.01.30
申请人 DyStar Colours Distribution GmbH 发明人 Murgatroyd Adrian;Grund Clemens;Wanken Klaus-Wilfried;Jordan Hartwig
分类号 D06P5/30;D06P3/54;D06P3/48;D06P3/42;C09B67/36;C09B67/38;C09D11/00;C09B67/22;C09D11/328 主分类号 D06P5/30
代理机构 Drinker Biddle & Reath LLP 代理人 Drinker Biddle & Reath LLP
主权项 1. A dye mixture which consists of at least one dye of the formula (I) in which R1 is (C1-C4)-alkyl or (C1-C4)-alkoxy-(C1-C4)-alkyl; and R2 is (C1-C4)-alkoxy; and at least one dye of the formula (II) in which X is chloro or bromo; and R3 is (C1-C4)-alkyl and wherein the dyes of the formulae (I) and (II) are present in amounts each of 20% to 80% by weight.
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