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. |
地址 |
DE |