发明名称 |
Papermaking process using enzyme-treated sludge, and products |
摘要 |
Enzyme-treated papermaking sludges are provided, as are methods of making the enzyme-treated sludge. Papermaking processes that incorporate the enzyme-treated papermaking sludges into papermaking pulp are also provided as are paper and paperboard products made from the resultant pulp.
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申请公布号 |
US7125471(B2) |
申请公布日期 |
2006.10.24 |
申请号 |
US20010996516 |
申请日期 |
2001.11.29 |
申请人 |
BUCKMAN LABORATORIES INTERNATIONAL, INC. |
发明人 |
HILL, JR. WALTER B.;HART BRIAN G.;LOTT LOWELL F.;TURNBULL ROBERT J.;FITZHENRY JAMES W.;GLOVER DANIEL E.;HOEKSTRA PHILIP M. |
分类号 |
D21H11/14;D21H17/01;C12S3/08;D21C3/22;D21H17/00;D21H21/16 |
主分类号 |
D21H11/14 |
代理机构 |
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代理人 |
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地址 |
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