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发明名称
Verbesserung der Papiertrockenfestigkeit durch eine Kombination von kationischem und anionischem Guar
摘要
申请公布号
DE69224604(T2)
申请公布日期
1998.06.18
申请号
DE19926024604T
申请日期
1992.12.23
申请人
HERCULES INC., WILMINGTON, DEL., US
发明人
DASGUPTA, SUNIL PRIYA, WILMINGTON, DELAWARE 19809, US
分类号
D21H17/34;C08G73/02;C08L5/14;D21H17/00;D21H17/24;D21H17/32;D21H17/33;D21H17/37;D21H17/45;D21H17/55;D21H21/18;(IPC1-7):D21H17/32
主分类号
D21H17/34
代理机构
代理人
主权项
地址
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