Synthetic acid compositions alternatives to conventional acids in the oil and gas industry
US10190039B2 · kind B2 · utility
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2References
14Claims
0Family size
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Inventors
Key dates
| Filing date | Sep 29, 2015 |
| Grant date | Jan 29, 2019 |
| Priority date | — |
| Expiry date | Sep 29, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2208/32
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A synthetic acid composition for use in oil industry activities is disclosed. The composition in a preferred embodiment comprises urea and hydrogen chloride in a molar ratio of not less than 0.1:1; and a metal iodide or iodate. Optionally, a phosphonic acid derivative may be added to the composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.