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公开(公告)号：US3518245A
公开(公告)日：1970-06-30
申请号：US3518245D
申请日：1966-12-19
Applicant: HOECHST AG
Inventor： MEININGER FRITZ , HELMUT HANS
IPC: C09B62/44 , C09B62/507 , C09B62/515 , C07C107/08 , C09B45/14
CPC classification number: C09B62/507 , C09B62/4411 , C09B62/4416 , C09B62/515
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