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经营范围
发明名称
Process for preparing catalysts for producing methacrylic acid.
摘要
申请公布号
EP0454376(B1)
申请公布日期
1995.08.23
申请号
EP19910303524
申请日期
1991.04.19
申请人
MITSUBISHI RAYON CO., LTD.
发明人
YAMAMOTO, SHINJI;OH-KITA, MOTOMU
分类号
B01J27/199;B01J27/24;C07B61/00;C07C51/25;C07C57/055;(IPC1-7):B01J27/198;C07C57/04
主分类号
B01J27/199
代理机构
代理人
主权项
地址
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