Delayed gelling agents
US10093848B2 · kind B2 · utility
2Cited by
3References
24Claims
0Family size
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Key dates
| Filing date | Oct 23, 2013 |
| Grant date | Oct 9, 2018 |
| Priority date | — |
| Expiry date | Jun 24, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2208/10
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The disclosure is directed to polyelectrolyte complex nanoparticles that can be used to deliver agents deep into hydrocarbon reservoirs. Methods of making and using said polyelectrolyte complex nanoparticles are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.