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公开(公告)号：US3379690A
公开(公告)日：1968-04-23
申请号：US35700564
申请日：1964-03-23
Applicant: HOECHST AG
Inventor： ADOLF HARTMAN , ARMIN GOTZ AXEL , ELIZABETH GOTZ , HEINZ MEDEM
IPC: C08G63/02 , C08G63/199 , C08G63/20
CPC classification number: C08G63/20 , C08G63/02 , C08G63/199
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