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Patent Searching and Data


Title:
イミド系触媒の再生方法およびイミド系触媒を用いた製造プロセス
Document Type and Number:
Japanese Patent JP4167310
Kind Code:
B2
Inventors:
Tatsuya Nakano
Hirai Shigehisa
Application Number:
JP35901397A
Publication Date:
October 15, 2008
Filing Date:
December 26, 1997
Export Citation:
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Assignee:
Daicel Chemical Industry Co., Ltd.
International Classes:
B01J31/02; B01J31/18; B01J31/40; B01J38/12; B01J38/60; C07B41/08; C07B43/02; C07D209/48
Domestic Patent References:
JP62070344A
JP53046904A
JP9327626A
JP9278675A
JP8038909A
JP61238733A
JP62190156A
Foreign References:
WO1996030340A1
Attorney, Agent or Firm:
Mitsuo Kata