Oxidation of sulfides in polymer-thickened aqueous solution
US4552668A · kind A · utility
16Cited by
17References
45Claims
0Family size
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Key dates
| Filing date | Jul 30, 1984 |
| Grant date | Nov 12, 1985 |
| Priority date | — |
| Expiry date | Jul 30, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S507/922
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A method for preferentially oxidizing sulfide in a viscous, aqueous solution of a hydratable polymeric material suitable for use in hydraulically treating subterranean formations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.