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发明名称
NOVEL METHOD OF PREPARING p-PHENYLENEDIAMINE
摘要
申请公布号
EP1299344(B1)
申请公布日期
2005.01.05
申请号
EP20000953565
申请日期
2000.08.08
申请人
KOREA KUMHO PETROCHEMICAL CO. LTD.
发明人
JOO, YOUNG-J.;KIM, JIN-EOK;WON, JEONG-IM
分类号
C07C209/36;C07C209/32;C07B61/00;C07C209/02;C07C209/38;C07C211/51;C07C211/52;(IPC1-7):C07C211/51;C07C209/00
主分类号
C07C209/36
代理机构
代理人
主权项
地址
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