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公开(公告)号：US2764565A
公开(公告)日：1956-09-25
申请号：US52710655
申请日：1955-08-08
Applicant: BAYER AG
Inventor： PETER HOPPE , ERWIN WEINBRENNER , CORNELIUS MUHLHAUSEN , KARL BREER
CPC classification number: B01J19/26 , B01J2219/00051 , B29B7/748 , C08G18/0895 , Y10S384/908 , Y10S521/917
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