Water removal from anti-agglomerate LDHIs
US9828834B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Sep 21, 2011 |
| Grant date | Nov 28, 2017 |
| Priority date | — |
| Expiry date | Sep 17, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/0318
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A method of controlling corrosion in a subsea pipeline is disclosed which includes supplying a low dose inhibitor stream (LDHI) comprised of a quaternary amine and drying with a desiccant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.