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公开(公告)号:AU3978672A
公开(公告)日:1973-09-13
申请号:AU3978672
申请日:1972-03-08
Applicant: HOECHST AG
Inventor: AMTMANN RUDOLF , DIEDRICH BERND , ENGELMANN MANFRED
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公开(公告)号:NO125681B
公开(公告)日:1972-10-16
申请号:NO16928267
申请日:1967-08-07
Applicant: HOECHST AG
Inventor: KEIL K , DIEDRICH BERND
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公开(公告)号:CA892675A
公开(公告)日:1972-02-08
申请号:CA892675D
Applicant: HOECHST AG
Inventor: RUST KURT , DIEDRICH BERND , VETTER HANS-JOACHIM , SOMMER SIEGFRIED
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公开(公告)号:CA816778A
公开(公告)日:1969-07-01
申请号:CA816778D
Applicant: HOECHST AG
Inventor: RUST KURT , DIEDRICH BERND
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公开(公告)号:AU550773B2
公开(公告)日:1986-04-10
申请号:AU8499482
申请日:1982-06-18
Applicant: HOECHST AG
Inventor: BERTHOLD JOACHIM , DIEDRICH BERND , FRANKE RAINER , HARTLAPP JURGEN , SCHAFER WERNER , STROBEL WOLFGANG
IPC: C08F4/00 , C08F4/10 , C08F4/16 , C08F4/44 , C08F4/60 , C08F4/64 , C08F4/658 , C08F10/00 , C08F4/66 , C08F110/02 , C08F210/16
Abstract: Polyolefins having a broad molecular weight distribution are obtained in a very high yield even using a catalyst based on a reaction product of a magnesium alcoholate with titanium tetrachloride, if the hydrocarbon-insoluble product of the reaction of the magnesium alcoholate with titanium tetrachloride is heated to a fairly high temperature with a chloroalkoxytitanate, in order to split off alkyl chlorides.
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公开(公告)号:IN157124B
公开(公告)日:1986-01-25
申请号:IN684CA1982
申请日:1982-06-14
Applicant: HOECHST AG
Inventor: DIEDRICH BERND , FRANKE RAINER , HARTLAPP JURGEN , SCHAFER WERNER , STROBEL WOLFGANG
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公开(公告)号:IN157122B
公开(公告)日:1986-01-18
申请号:IN682CA1982
申请日:1982-06-14
Applicant: HOECHST AG
Inventor: BERTHOLD JOACHIM , DIEDRICH BERND , FRANKE RAINER , HARTLAPP JURGEN , SCHAFER WERNER , STROBEL WOLFGANG
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公开(公告)号:BR8203591A
公开(公告)日:1983-06-14
申请号:BR8203591
申请日:1982-06-18
Applicant: HOECHST AG
Inventor: DIEDRICH BERND , FRANKE RAINER , HARTLAPP JORGEN , SCHAFER WERNER , STROBEL WOLFGANG
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公开(公告)号:AU8499382A
公开(公告)日:1983-01-06
申请号:AU8499382
申请日:1982-06-18
Applicant: HOECHST AG
Inventor: BERTHOLD JOACHIM , DIEDRICH BERND , FRANKE RAINER , HARTLAPP JURGEN , SCHAFER WERNER , STOBEL WOLFGANG
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公开(公告)号:AU4334879A
公开(公告)日:1979-07-19
申请号:AU4334879
申请日:1979-01-12
Applicant: HOECHST AG
Inventor: DIEDRICH BERND , BOHM LUDWIG , HEINE OLAF
IPC: C08F2/00 , C08F2/38 , C08F4/00 , C08F4/60 , C08F4/64 , C08F10/00 , C08F210/00 , C08F210/02 , C08F210/16 , C08J5/22 , C08J5/18
Abstract: Copolymers of ethylene and higher 1-olefins which are suitable for the manufacture of thin films, are preferably prepared in a two-step process, the first step yielding a polymer having a high molecular weight, the second step giving a polymer having a low molecular weight. The films obtained from these copolymers have improved mechanical properties as compared to films manufactured from known corresponding raw materials. The mechanical properties are furthermore uniform in longitudinal and in transverse direction.
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