A procedure to improve the properties of fluidity of a crude of petroleum cereo. (Machine-translation by Google Translate, not legally binding)

摘要

A method for improving the flow properties of a waxy oil crude comprising incorporating into petroleum crude, a small proportion of a polymer containing heterocyclic rings and side chains of aliphatic hydrocarbons with at least 10 carbon atoms. (Machine-translation by Google Translate, not legally binding)