Emulsions containing water-soluble acid retarding agents and methods of making and using
US12091610B2 · kind B2 · utility
0Cited by
19References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 24, 2023 |
| Grant date | Sep 17, 2024 |
| Priority date | — |
| Expiry date | Apr 24, 2043 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B43/27
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Described herein is a multi-phase aqueous composition containing a surfactant; a first phase comprising water, an acid, and a water-soluble acid retarding agent; and a second phase selected from the group consisting of an immiscible organic phase, a gas, and combinations thereof. Further described are methods of making and using such compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.