Terpolymer compositions
US9982184B2 · kind B2 · utility
3Cited by
16References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 19, 2016 |
| Grant date | May 29, 2018 |
| Priority date | — |
| Expiry date | Jul 23, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2208/28
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Salt-tolerant friction-reducing terpolymer compositions are provided. The compositions can be used in a method of reducing friction resulting from turbulent flow in an aqueous fracturing fluid in a subterranean fracturing process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.