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发明名称
Verbessertes Verfahren für die Herstellung von Mesophase-Pech
摘要
申请公布号
DE69230719(T2)
申请公布日期
2000.06.21
申请号
DE19926030719T
申请日期
1992.10.19
申请人
CONOCO INC., PONCA CITY
发明人
KALBACK, WALTER M.
分类号
C10C3/04;C10C3/02;D01F9/145;(IPC1-7):C10C3/02
主分类号
C10C3/04
代理机构
代理人
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