Treatment of subterranean formations
US11987751B2 · kind B2 · utility
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13References
22Claims
0Family size
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Key dates
| Filing date | Feb 11, 2020 |
| Grant date | May 21, 2024 |
| Priority date | — |
| Expiry date | Jun 2, 2040 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B31/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A method of treating a subterranean formation by contacting the formation with the following: (a) ammonium compound; (b) an oxidizing agent selected from a perchlorate or a nitrite or combinations thereof; and (c) sulfamic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.