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Home › Upgrading of petroleum resid, bitumen or heavy oils by the separation of asphaltenes and/or resins therefrom using ionic liquids

Upgrading of petroleum resid, bitumen or heavy oils by the separation of asphaltenes and/or resins therefrom using ionic liquids

US Patent 8734639 · Granted May 27, 2014

Estimated economic value: $163,876,000 ⓘ

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