Tertiary amine salt additives for hydrate control
US8404895B2 · kind B2 · utility
2Cited by
3References
7Claims
0Family size
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Key dates
| Filing date | Jan 24, 2011 |
| Grant date | Mar 26, 2013 |
| Priority date | — |
| Expiry date | Oct 1, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10L3/107
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
New tertiary amine salts are useful as gas hydrate inhibitors in oil and gas production and transportation. These tertiary amine salts give very good separation from an emulsion, are economic and have reduced toxicity concerns.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.