| prov:value
| - losed in U.S. Pat. No. 2,954,412, the disclosure of which is incorporated herein.Hydrocarbons or halogenated hydrocarbons such as benzene, toluene, xylene, chlorobenzene, heptane, cyclohexane, isooctane, even cyclododecatriene itself, especially however, benzene, are used as diluents in the trimerization.
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