专利检索 ap:("MITSUBISHI GAS CHEMICAL COMPANY, INC.") AND inv:"OHMORI, Yuta" 第 1 页

1.

发明公开
METHOD FOR PRODUCING 1, 4-DICYANOCYCLOHEXANE, 1, 4-BIS(AMINOMETHYL)CYCLOHEXANE AND 1, 4-CYCLOHEXANEDICARBOXYLIC ACID 审中-公开

公开(公告)号：EP3524590A1

公开(公告)日：2019-08-14

申请号：EP17858285.4

申请日：2017-09-28

申请人： Mitsubishi Gas Chemical Company, Inc.

发明人： IIDA, Akifumi , OHMORI, Yuta , NAKANO, Emi , YAMAZOE, Aoi

IPC分类号： C07C253/22 , C07C51/36 , C07C61/09 , C07C209/48 , C07C211/18 , C07C255/46 , C07B61/00

摘要： A method for producing 1,4-dicyanocyclohexane, having a step of obtaining 1,4-dicyanocyclohexane by subjecting a heated concentrate of an aqueous ammonia solution of 1,4-cyclohexanedicarboxylic acid to a cyanation reaction.

2.

发明公开
PRODUCTION METHODS FOR CYCLOHEXANEDICARBOXYLIC ACID COMPOUND, DICYANOCYCLOHEXANE COMPOUND, AND BIS(AMINOMETHYL)CYCLOHEXANE COMPOUND 审中-公开

公开(公告)号：EP3778543A1

公开(公告)日：2021-02-17

申请号：EP19784309.7

申请日：2019-04-11

申请人： MITSUBISHI GAS CHEMICAL COMPANY, INC.

发明人： YAMAZOE, Aoi , OHMORI, Yuta , IIDA, Akifumi , KANBARA, Yutaka

IPC分类号： C07C51/36 , C07C55/28 , C07C209/48 , C07C211/18 , C07C253/22 , C07C255/46

摘要： A production method for a cyclohexanedicarboxylic acid compound, having a step of obtaining a cyclohexanedicarboxylic acid compound or an aqueous ammonia solution of a cyclohexanedicarboxylic acid compound by bringing a phthalic acid compound in an aqueous ammonia solution into contact with hydrogen in the presence of a fixed bed catalyst in a reactor.