http://www.w3.org/ns/prov#value | - The alpha-olefin feed stream used in the process comprises at least one alpha-olefin, such as propylene, 1-butene, pentene-1,4-methyl-pentene-1, hexene-1, octene-1 and higher alpha-olefins up to and including nanodecene-1, e.g., mixtures of propylene and butene-1.
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