Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1997-02-19
1998-03-31
Wu, David W.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
526160, 526351, 526943, 502111, 502152, C08F 464
Patent
active
057339902
ABSTRACT:
A catalyst for producing a poly-.alpha.-olefin which comprises a metallocene compound containing an element of group IVA bonded to an organic polymer containing an element of group IVB; and a process for producing a poly-.alpha.-olefin which comprises polymerizing an .alpha.-olefin in the presence of the above-described catalyst and also a specified aluminoxane as a co-catalyst.
REFERENCES:
patent: 5409874 (1995-04-01), Imuta et al.
Arai Takashi
Soga Kazuo
Uozumi Toshiya
Daicel Chemical Industries Ltd.
Wu David W.
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