Sulphonated internal ketone-based formulations for assisted recovery of oil
US12006470B2 · kind B2 · utility
0Cited by
8References
9Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jul 5, 2019 |
| Grant date | Jun 11, 2024 |
| Priority date | — |
| Expiry date | Feb 15, 2041 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B43/16
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to compositions for enhanced oil recovery, comprising:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.