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公开(公告)号:US2738860A
公开(公告)日:1956-03-20
申请号:US26677652
申请日:1952-01-16
Applicant: BASF AG
Inventor: LOTHAR LORENZ , WILHELM CHORBACHER
IPC: C07C7/11
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公开(公告)号:US2907634A
公开(公告)日:1959-10-06
申请号:US60928556
申请日:1956-09-11
Applicant: BASF AG
Inventor: WALTER ZIESE , WILHELM CHORBACHER , ADOLF STEINHOFER
IPC: C01F7/46
CPC classification number: C01F7/46
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