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发明名称
IMPROVED CATALYSTS FOR PREPARATION OF CARBOXYLIC ANHYDRIDES
摘要
申请公布号
EP0222487(B1)
申请公布日期
1989.12.06
申请号
EP19860307562
申请日期
1986.10.01
申请人
EXXON CHEMICAL PATENTS INC.
发明人
SALEH, RAMZI YANNI;WACHS, ISRAEL EPHRAIM
分类号
B01J23/22;C07B61/00;C07C51/215;C07C51/25;C07C51/265;C07C51/31;C07D307/89
主分类号
B01J23/22
代理机构
代理人
主权项
地址
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