发明授权
- 专利标题： Method ABD preparation of pigmented paper fibers and fiber products
- 专利标题（中）： 着色纸纤维和纤维制品的制备方法
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申请号： US856824申请日： 1997-05-15
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公开(公告)号： US5914190A公开(公告)日： 1999-06-22
- 发明人: Michael C. Withiam , Donald P. Conley
- 申请人： Michael C. Withiam , Donald P. Conley
- 申请人地址： NJ Edison
- 专利权人： J.M. Huber Corporation
- 当前专利权人： J.M. Huber Corporation
- 当前专利权人地址： NJ Edison
- 主分类号： D21C9/00
- IPC分类号： D21C9/00 ; D21H11/16 ; D21H23/24
摘要：
Pigmented paper fibers of improved brightness and light scattering ability are produced by treating the pulp fibers with 0.1 to about 10 wt. % of a silica/alumina sulfate sol composition at a temperature of about 50 to 80.degree. C. and good agitation.
公开/授权文献
- US5221660A Semiconductor substrate having a superconducting thin film 公开/授权日：1993-06-22
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