发明授权
US08734531B2 Use of tea-polyphenol and/or tea-pigment as dye and products thereof
有权
使用茶多酚和/或茶色素作为染料及其制品
- 专利标题： Use of tea-polyphenol and/or tea-pigment as dye and products thereof
- 专利标题（中）： 使用茶多酚和/或茶色素作为染料及其制品
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申请号： US13885645申请日： 2011-11-18
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公开(公告)号： US08734531B2公开(公告)日： 2014-05-27
- 发明人: Liu Hu , Hongying Lan
- 申请人： Liu Hu , Hongying Lan
- 申请人地址： CN Zhejiang
- 专利权人： Natural Medicine Institute of Zhejiang Yangshengtang Co., Ltd.
- 当前专利权人： Natural Medicine Institute of Zhejiang Yangshengtang Co., Ltd.
- 当前专利权人地址： CN Zhejiang
- 代理机构： Pillsbury Winthrop Shaw Pittman, LLP
- 优先权： CN201010551117 20101119
- 国际申请： PCT/CN2011/082454 WO 20111118
- 国际公布： WO2012/065576 WO 20120524
- 主分类号： A61Q5/10
- IPC分类号： A61Q5/10
摘要：
The present invention relates to the use of tea-polyphenol and/or tea-pigment as a dye and its products, and specifically relates to use of a combination of tea-polyphenol and/or its oxidation product, tea-pigment, as a dye active and a metal salt for dyeing human or animal hair, or use of the combination for the preparation of a product for dyeing human or animal hair, and to a hair dyeing product or a hair dyeing combination product comprising tea-polyphenol and/or tea-pigment. The present invention has the advantages including good dyeing fastness, natural and bright, not-stimulating, not-allergenic, not-mutagenic, no damage to hair, simple to operate and short time consuming.
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