- 专利标题: Method of dye clearing textiles
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申请号: US16068126申请日: 2017-01-04
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公开(公告)号: US10533279B2公开(公告)日: 2020-01-14
- 发明人: David John Ellis , Nicholas Brown
- 申请人: NIKWAX LIMITED
- 申请人地址: GB
- 专利权人: NIKWAX LIMITED
- 当前专利权人: NIKWAX LIMITED
- 当前专利权人地址: GB
- 代理机构: Heslin Rothenberg Farley & Mesiti P.C.
- 优先权: GB1600098.6 20160104
- 国际申请: PCT/EP2017/050163 WO 20170104
- 国际公布: WO2017/118671 WO 20170713
- 主分类号: D06P5/02
- IPC分类号: D06P5/02 ; D06P5/04 ; D06P1/653 ; D06P3/52
摘要:
A process to remove excess dye from dyed polyester fabric comprising adding a solution of a weak organic acid to the fabric in a dyeing vessel, raising the temperature in the vessel to at least 80° C., allowing the acid to react with the fabric for at least 6 minutes and removing all liquid.
公开/授权文献
- US20190024305A1 METHOD OF DYE CLEARING TEXTILES 公开/授权日:2019-01-24
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