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发明名称
Process for producing methacrylic acid
摘要
申请公布号
US4804778(A)
申请公布日期
1989.02.14
申请号
US19870105041
申请日期
1987.10.06
申请人
MITSUBISHI RAYON COMPANY, LTD.
发明人
OH-KITA, MOTOMU;ISHII, KAZUHIRO;KATO, MASAAKI
分类号
B01J27/198;B01J23/88;B01J23/885;B01J27/00;B01J27/02;B01J27/199;C07B61/00;C07C51/00;C07C51/25;C07C57/04;C07C57/055;C07C57/07;C07C57/08;C07C67/00;(IPC1-7):C07C57/055;C07C51/305
主分类号
B01J27/198
代理机构
代理人
主权项
地址
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