发明名称 |
Paper strengthened with solubilized collagen and method |
摘要 |
A method for making a collagen strengthened cellulosic sheet by providing a cellulosic pulp slurry; adding solubilized collagen to the pulp slurry, and mixing for a time effective for interaction of the cellulosic pulp slurry and solubilized collagen; forming the interacted cellulosic pulp slurry and solubilized collagen into a sheet; and drying the sheet; also, a method for using solubilized collagen for strengthening paper by mixing the solubilized collagen with a cellulosic pulp slurry; and making a cellulosic pulp product from the mixture and drying.
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申请公布号 |
US5810970(A) |
申请公布日期 |
1998.09.22 |
申请号 |
US19950478548 |
申请日期 |
1995.06.07 |
申请人 |
RANPAK CORPORATION |
发明人 |
HUGHES, KENNETH E.;MASTERSON, DAVID C.;FINK, DAVID J.;METZ, BARBARA A.;PICKETT, GORDON E.;GEMMER, PAUL M. |
分类号 |
A61K38/00;C07K14/78;D21H11/14;D21H17/22;D21H21/18;(IPC1-7):D21H17/00 |
主分类号 |
A61K38/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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