Method of treating subterranean formation with a composition of improved viscosity control
US5080171A · kind A · utility
4Cited by
8References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 8, 1990 |
| Grant date | Jan 14, 1992 |
| Priority date | — |
| Expiry date | Nov 8, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S507/921
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Nitrogen containing free radical sources such as diazenes are useful as breakers in fracturing fluids used in the recovery of oil and gas from subterranean formations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.