发明授权
- 专利标题： Dye compositions
- 专利标题（中）： 染料组合物
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申请号： US46915974申请日： 1974-05-14
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公开(公告)号： US3917447A公开(公告)日： 1975-11-04
- 发明人: LAZAR REMUS I , REICHEL RICHARD C
- 申请人： VELSICOL CHEMICAL CORP
- 专利权人： Velsicol Chemical Corp
- 当前专利权人： Velsicol Chemical Corp
- 优先权： US46915974 1974-05-14
- 主分类号： D06P1/651
- IPC分类号： D06P1/651 ; D06P3/54
摘要：
wherein R is alkyl of up to 4 carbon atoms, in a weight ratio of from 4:1 to 1:4.
This invention discloses a dye composition comprising one part by weight of a disperse dye and from one to twenty parts by weight of a dye assist consisting of a mixture of butyl benzoate and a compound of the formula
This invention discloses a dye composition comprising one part by weight of a disperse dye and from one to twenty parts by weight of a dye assist consisting of a mixture of butyl benzoate and a compound of the formula
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