Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1996-07-11
1997-09-16
Teskin, Fred
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
526132, 526170, 526352, 526943, 502103, 502117, 502152, C08F 464, C08F 1002
Patent
active
056682301
ABSTRACT:
A catalyst system and process for polymerizing olefins employing a cocatalyst and specific ethylene bridged fluorenyl-containing metallocenes having substituents which result in high yields of polyethylene and/or high molecular weight polyethylene.
REFERENCES:
patent: 3205257 (1965-09-01), Fritz et al.
patent: 5079260 (1992-01-01), Weitzberg et al.
patent: 5391789 (1995-02-01), Rohrmann
patent: 5571880 (1996-11-01), Alt et al.
Alt Helmut G.
Schertl Peter
Welch M. Bruce
Bowman Edward L.
Phillips Petroleum Company
Teskin Fred
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