- 专利标题： LOW VISCOSITY KRAFT FIBER HAVING REDUCED YELLOWING PROPERTIES AND METHODS OF MAKING AND USING THE SAME
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申请号： US16793099申请日： 2020-02-18
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公开(公告)号： US20200181839A1公开(公告)日： 2020-06-11
- 发明人: Arthur J. Nonni , Charles E. Courchene , Phillip R. Campbell , Steven C. Dowdle , Joel M. Engle
- 申请人： GP Cellulose GmbH
- 申请人地址： CH Zug
- 专利权人： GP Cellulose GmbH
- 当前专利权人： GP Cellulose GmbH
- 当前专利权人地址： CH Zug
- 主分类号： D21C9/12
- IPC分类号： D21C9/12 ; D21H11/04 ; D01F2/00 ; D21C9/16 ; D21C9/10 ; D21C3/26
摘要：
A bleached softwood kraft pulp fiber with high alpha cellulose content and improved anti-yellowing is provided. Methods for making the kraft pulp fiber and products made from it are also described.
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