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发明名称
PROCESS FOR OBTAINING MALEIC ANHYDRIDE FROM DESTILLATION RESIDUES
摘要
申请公布号
DE2860309(D1)
申请公布日期
1981.02.19
申请号
DE19782860309
申请日期
1978.10.28
申请人
BAYER AG
发明人
HELLER, KARL-HEINZ, DR.;LENZ, GUNTHER, DR.
分类号
C07D307/60;(IPC1-7):C07D307/60
主分类号
C07D307/60
代理机构
代理人
主权项
地址
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