Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1993-06-24
1995-08-22
Wu, David W.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
5263481, 5263482, 5263484, 5263486, 526127, 526160, C08F 1014, C08F21014
Patent
active
054441455
ABSTRACT:
High molecular weight copolymers of ethylene and 0.5-10 mole percent branched .alpha.-olefins are disclosed. The polymers have M.sub.w of 30,000-1,000,000, MWD of 2-4, a density of 0.85-0.95 g/cm.sup.3, and a high composition distribution breadth index. Also disclosed are a method for making the polymers with a cyclopentadienyl metallocene catalyst system, and films, fibers, molded articles and other products made from the copolymers.
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Brant Patrick
Canich Jo Ann M.
Merrill Natalie A.
Bell Catherine
Exxon Chemical Patents Inc.
Wu David W.
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