Core-shell particles for treatment of subterranean formations
US11447679B2 · kind B2 · utility
2Cited by
6References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 15, 2015 |
| Grant date | Sep 20, 2022 |
| Priority date | — |
| Expiry date | Sep 15, 2035 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B37/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Core-shell particles for treatment of subterranean formations are provided. A method may include placing in the subterranean formation a composition including a core-shell particle including a hydrophilic core and a hydrophobic shell.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.