-
公开(公告)号:DE3739146A1
公开(公告)日:1989-06-01
申请号:DE3739146
申请日:1987-11-19
Applicant: HOECHST AG
Inventor: SCHRECK MICHAEL DR , DORRER BERNHARD DR , UEBE RUDOLF DR
IPC: C08F297/08
-
公开(公告)号:DE3331877A1
公开(公告)日:1985-03-21
申请号:DE3331877
申请日:1983-09-03
Applicant: HOECHST AG
Inventor: DORRER BERNHARD DR , STRAMETZ HELMUT DR
Abstract: A polypropylene molding composition with a good hardness and good impact strength at low temperatures is formed by two-stage polymerization of propylene and ethylene in liquid propylene in the presence of a special supported catalyst.
-
公开(公告)号:DE2804186A1
公开(公告)日:1979-08-02
申请号:DE2804186
申请日:1978-02-01
Applicant: HOECHST AG
Inventor: MAYER GUNTER DIPL ING DR , DORRER BERNHARD DR
IPC: C08F6/24
-
-