Method of fracking using silicone surfactants
US10457857B2 · kind B2 · utility
3Cited by
13References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 11, 2016 |
| Grant date | Oct 29, 2019 |
| Priority date | — |
| Expiry date | Aug 11, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K8/602
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Methods for fracking, particularly dry fracking, comprising the use of surfactants for preparation of substantially water-free carbon dioxide in oil foams are presented.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.