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发明名称
Detackification of adhesive materials contained in secondary fiber with polyvinyl alcohol
摘要
The invention is directed to the use of polyvinyl alcohol to control the problem of "stickies" in waste paper processing.
申请公布号
US4886575(A)
申请公布日期
1989.12.12
申请号
US19850785420
申请日期
1985.10.08
申请人
BETZ LABORATORIES, INC.
发明人
MORELAND, ROBERT D.
分类号
D21C5/02;D21C9/08
主分类号
D21C5/02
代理机构
代理人
主权项
地址
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