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经营范围
发明名称
Production of oxidized humic acids by an oxygen-alkali process
摘要
申请公布号
EP0786491(A3)
申请公布日期
1998.03.25
申请号
EP19970100877
申请日期
1997.01.21
申请人
LIGNOTECH USA, INC.
发明人
LEBO, STUART E.JR.;WIRTZ, KEVIN R.;DICKMAN, STEPHEN L.
分类号
C08H99/00;(IPC1-7):C08H5/00
主分类号
C08H99/00
代理机构
代理人
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地址
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