发明申请
- 专利标题: Liquid formulations of direct dyes
- 专利标题(中): 直接染料的液体配方
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申请号: US10994287申请日: 2004-11-23
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公开(公告)号: US20050132510A1公开(公告)日: 2005-06-23
- 发明人: Jurgen Decker , Gero Nordmann , Ingo Klopp , Gunter-Rudolf Schroder , Helmut Reichelt , Christoph Bomba
- 申请人: Jurgen Decker , Gero Nordmann , Ingo Klopp , Gunter-Rudolf Schroder , Helmut Reichelt , Christoph Bomba
- 申请人地址: DE Ludwigshafen
- 专利权人: BASF Akiengesellschaft
- 当前专利权人: BASF Akiengesellschaft
- 当前专利权人地址: DE Ludwigshafen
- 优先权: EP03029578.6 20031222
- 主分类号: C09B67/22
- IPC分类号: C09B67/22 ; C09B67/24 ; C09B67/26 ; D06P5/00 ; D21H19/38 ; D21H21/28 ; D21H21/52
摘要:
The present invention relates to aqueous liquid formulations comprising 5-25% by weight of a dye composition comprising 70-95% by weight of a dye obtainable by reduction or thermal treatment of Direct Yellow 11 1-30% by weight of a blue direct dye and 0-20% by weight of a red direct dye (all based on the dye composition) 1-15% by weight of a saturated, cyclic or acyclic water-soluble amine comprising a primary, secondary or tertiary amino group and at least one further functional group selected from primary, secondary and tertiary amino groups, OH groups and ether groups, and 1-30% by weight of urea based on the total weight of the aqueous liquid formulation, wherein the total amount of water-soluble amine and urea does not exceed 40% by weight, and also their use for dyeing cellulose material especially paper.
公开/授权文献
- US07331998B2 Liquid formulations of direct dyes 公开/授权日:2008-02-19
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