Patent · US Active

Polymer-surfactant compositions for enhanced oil recovery process

US11781059B2 · kind B2 · utility

0Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 28, 2019
Grant dateOct 10, 2023
Priority date
Expiry dateJan 27, 2040

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B43/16
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to a composition for an enhanced oil recovery process, said composition comprising

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