SURFACTANT COMPOSITIONS
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United States of America Patent
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Issued Date -
Feb 8, 2018
app pub date -
Aug 2, 2017
filing date -
Aug 2, 2016
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Abstract
Provided herein are novel surfactant compositions and methods having application in a variety of fields including enhanced oil recovery, the cleaning industry as well as groundwater remediation. The surfactant compositions are based on lignin bio-oil with a phenol hydroxyl group as the main functional group. The compositions include carboxylic surfactant s and mixed hydrophilic and hydrophobic surfactant structures, which can be used for the recovery of crude oil compositions from challenging reservoirs.
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