- 专利标题: PRETREATMENT METHOD FOR CHELATE RESIN HAVING PYRIDINE RING USED FOR COLLECTING CATALYST IN AROMATIC CARBOXYLIC ACID PRODUCTION PROCESS
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申请号: EP11744765.6申请日: 2011-02-18
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公开(公告)号: EP2537584B1公开(公告)日: 2019-04-03
- 发明人: ZAIMA, Fumiya , FUJITA, Hideaki
- 申请人: Mitsubishi Gas Chemical Company, Inc.
- 申请人地址: 5-2, Marunouchi 2-chome Chiyoda-ku Tokyo 100-8324 JP
- 专利权人: Mitsubishi Gas Chemical Company, Inc.
- 当前专利权人: Mitsubishi Gas Chemical Company, Inc.
- 当前专利权人地址: 5-2, Marunouchi 2-chome Chiyoda-ku Tokyo 100-8324 JP
- 代理机构: Hoffmann Eitle
- 优先权: JP2010034276 20100219
- 国际公布: WO2011102479 20110825
- 主分类号: B01J38/00
- IPC分类号: B01J38/00 ; B01J23/90 ; B01J45/00 ; B01J49/00 ; C07C51/265 ; C07C63/16 ; C07C63/38
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