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发明名称
SULFATERING AV LIGNIN.
摘要
申请公布号
NO910680(D0)
申请公布日期
1991.02.20
申请号
NO19910000680
申请日期
1991.02.20
申请人
WESTVACO CORPORATION
发明人
DILLING, PETER
分类号
C07C305/24;C08H7/00;C08H99/00;D21C11/00;(IPC1-7):C07G/
主分类号
C07C305/24
代理机构
代理人
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