Patent · US Active

Methods of using nano-surfactants for enhanced hydrocarbon recovery

US9708525B2 · kind B2 · utility

35Cited by
8References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 2014
Grant dateJul 18, 2017
Priority date
Expiry dateJan 31, 2034

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K2208/10
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Suspensions comprising amphiphilic nanoparticles and at least one carrier fluid. The amphiphilic nanoparticles include at least a hydrophilic portion and a hydrophobic portion. The hydrophilic portion comprises at least one hydrophilic functional group and the hydrophobic portion includes at least one hydrophobic functional group. Methods of forming the flooding suspension and methods of removing a hydrocarbon material using the flooding suspensions.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.