发明授权
US07608660B2 Method of coating paper with copolymers of vinyl alcohol and itaconic acid
有权
用乙烯醇和衣康酸的共聚物涂布纸的方法
- 专利标题： Method of coating paper with copolymers of vinyl alcohol and itaconic acid
- 专利标题（中）： 用乙烯醇和衣康酸的共聚物涂布纸的方法
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申请号： US12077297申请日： 2008-03-17
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公开(公告)号： US07608660B2公开(公告)日： 2009-10-27
- 发明人: Elliott Echt , Peter A. Morken , G. Michael Collins
- 申请人： Elliott Echt , Peter A. Morken , G. Michael Collins
- 申请人地址： US DE Wilmington
- 专利权人： E.I. du Pont de Nemours and Company
- 当前专利权人： E.I. du Pont de Nemours and Company
- 当前专利权人地址： US DE Wilmington
- 主分类号： D21H19/60
- IPC分类号： D21H19/60 ; C09D131/04 ; C09D133/02 ; C09D133/08
摘要：
The present invention is a composition useful for coating the surface of paper wherein the coating composition is an aqueous solution comprising less than 40 wt % water and consisting essentially of a polyvinyl alcohol copolymer that is at least about 95% hydrolyzed, and a process for preparing the same.
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