Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1995-06-07
1997-12-02
Wu, David W.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
526153, 526160, 526351, 526281, 526282, 526904, 526943, 502155, C08F 464
Patent
active
056937300
ABSTRACT:
The present invention relates to a polynuclear metallocene compound of the formula I ##STR1## a process for their preparation and their use as a catalyst for olefin polymerization.
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Chemical Abstracts, vol. 117, No. 17, Abstract No. 171698x, "Preparation of Transition Metal Compounds as Catalysts for Polymerization", Oct., 1992.
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Chemical Abstracts, vol. 117, No. 10, Abstract No. 91047u, "Syndiotactic Polypropylene Prepared with Metallocene Catalysts", Sep., 1992.
Aulbach Michael
Bachmann Bernd
Kuber Frank
Spaleck Walter
Winter Andreas
Hoechst Aktiengesellschaft
Wu David W.
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