Aqueous gels and uses thereof
US4048079A · kind A · utility
11Cited by
4References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 6, 1975 |
| Grant date | Sep 13, 1977 |
| Priority date | — |
| Expiry date | Aug 6, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S507/903
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Improvements in secondary recovery operations for the recovery of oil, and other oil field operations wherein subterranean formations are contacted with a fluid medium, are accomplished through the use of aqueous mediums comprising new aqueous gels prepared from water and biopolysaccharides.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.