发明授权
- 专利标题: Aluminum trihydrate containing slurries
- 专利标题(中): 含三水铝酸的泥浆
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申请号: US11605982申请日: 2006-11-29
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公开(公告)号: US07476272B2公开(公告)日: 2009-01-13
- 发明人: Maureen A. Defeo , Glenn Richard Evers , Patrick F. McIntyre
- 申请人: Maureen A. Defeo , Glenn Richard Evers , Patrick F. McIntyre
- 申请人地址: US DE Wilmington
- 专利权人: E.I. Du Pont de Nemours & Company
- 当前专利权人: E.I. Du Pont de Nemours & Company
- 当前专利权人地址: US DE Wilmington
- 代理商 Jessica M. Sinnott
- 主分类号: C09C1/02
- IPC分类号: C09C1/02 ; C09C1/36 ; D21F11/00 ; D21H11/00 ; D21H13/00 ; D21H15/00 ; C01F7/02 ; C01G23/047
摘要:
The present invention relates to Aluminum trihydrate slurries comprising aluminum trihydrate particles, an acrylic dispersant, citric acid, synthetic hectorite clay, optionally a compound to adjust pH, a biocide and water. These slurries may be mixed with titanium dioxide slurries to produce a stable slurry blends useful in paper and paper-board applications.
公开/授权文献
- US20070068643A1 Aluminum trihydrate containing slurries 公开/授权日:2007-03-29
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