Patent · US Active

Surfactants for enhanced oil recovery

US11634624B2 · kind B2 · utility

0Cited by
5References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 28, 2019
Grant dateApr 25, 2023
Priority date—
Expiry dateMay 26, 2039

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K2208/06
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The anionic cocogem surfactant of formula (I) for an oil production process of increased efficiency wherein

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