发明名称 |
Methods for the reduction of bleeding of lignosulfonates from lignosulfonate-treated substrates |
摘要 |
The bleeding of lignosulfonates from lignosulfonate-treated substrates when contacted under humid conditions is reduced by rendering the lignosulfonates water-insoluble via reacting them with an amine polymer-epichlorohydrin adduct containing at least one quaternary ammonium group under acidic conditions.
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申请公布号 |
US2002197406(A1) |
申请公布日期 |
2002.12.26 |
申请号 |
US20020211780 |
申请日期 |
2002.08.02 |
申请人 |
PAPER TECHNOLOGY FOUNDATION INC. |
发明人 |
OWENS BLAIR ALEX;COLLIAS DIMITRIS IOANNIS;WNUK ANDREW JULIAN |
分类号 |
C08G73/02;D21H17/23;D21H17/56;(IPC1-7):B05D3/00 |
主分类号 |
C08G73/02 |
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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