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发明名称
METHOD OF CLARIFYING AQUEOUS SUSPENSIONS WITH POLYMERIZED LIGNIN DERIVATIVES
摘要
申请公布号
US3600308(A)
申请公布日期
1971.08.17
申请号
USD3600308
申请日期
1969.09.12
申请人
WEYERHAEUSER CO.
发明人
GEORGE G. ALLAN
分类号
B01J20/22;(IPC1-7):C02B1/20
主分类号
B01J20/22
代理机构
代理人
主权项
地址
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