| http://www.w3.org/ns/prov#value | - Examples of copolymers of ethylene include ethylene/propylene copolymers, ethylene/butylene copolymers, ethylene/hexene copolymers, ethylene/octene copolymers and ethylene/dodecene copolymers of ethylene and olefins, such as alpha-olefins are disclosed in U.S. Pat. No. 5,475,075, issued to Brant et al, and U.S. Pat. No. 5,530,054, issued to Tse et al.
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