Methods for inhibiting water corrosion in crude oil pipelines
US5643500A · kind A · utility
0Cited by
2References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 24, 1995 |
| Grant date | Jul 1, 1997 |
| Priority date | — |
| Expiry date | Jul 24, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S585/95
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention is directed towards the use of a reaction product of an alkynediol and a polyalkylene polyamine to inhibit metal surface corrosion caused by water present in the hydrocarbons in oil pipelines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.