Patent search ap:("BAYER AG") AND inv:"SCHOENFELDER M" Page 1

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发明专利
PROCESS FOR PREPARING COMPOSITIONS OF POLYETHYLENE FOAM/POLYMETHANE 未知

公开(公告)号：YU115475A

公开(公告)日：1982-02-28

申请号：YU115475

申请日：1975-05-05

Applicant: BAYER AG

Inventor： GRAVE H , KLEINER F , SANDQUIST A , WEBER A K , SCHOENFELDER M , MEISERT E

IPC: B32B5/18 , B29C59/00 , B29C67/00 , B29C67/20 , B32B5/32 , B32B27/00 , B32B37/00 , C08J9/34 , C08J9/22 , B29D9/00 , B32B27/40

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