发明授权
US09115470B2 Treated inorganic pigments having reduced photoactivity and anti-microbial properties and their use in paper slurries
有权
处理的无机颜料具有降低的光活性和抗微生物性质及其在纸浆中的用途
- 专利标题： Treated inorganic pigments having reduced photoactivity and anti-microbial properties and their use in paper slurries
- 专利标题（中）： 处理的无机颜料具有降低的光活性和抗微生物性质及其在纸浆中的用途
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申请号： US14126502申请日： 2012-06-20
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公开(公告)号： US09115470B2公开(公告)日： 2015-08-25
- 发明人: Charles David Musick , Peter Jernakoff
- 申请人： Charles David Musick , Peter Jernakoff
- 申请人地址： US PA Harrisburg
- 专利权人： THE CHEMOURS COMPANY TT, LLC
- 当前专利权人： THE CHEMOURS COMPANY TT, LLC
- 当前专利权人地址： US PA Harrisburg
- 国际申请： PCT/US2012/043253 WO 20120620
- 国际公布： WO2013/003142 WO 20130103
- 主分类号： D21H21/28
- IPC分类号： D21H21/28 ; D21H27/26 ; B44C5/04 ; D21H17/63 ; D21H17/69 ; D21H21/36 ; D21H27/18 ; B32B29/00 ; D21H17/66 ; D21H17/67 ; D21H17/68
摘要：
The disclosure provides a paper slurry comprising a treated inorganic particle having reduced photoactivity and improved anti-microbial properties, wherein the treated inorganic pigment comprises: an inorganic core particle; a first treatment of a silicon compound, wherein the silicon compound is added in a single step; and a second treatment comprising a co-precipitated zinc oxide and alumina.
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