Bis-amides as corrosion inhibitors
US4344861A · kind A · utility
20Cited by
6References
23Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 15, 1980 |
| Grant date | Aug 17, 1982 |
| Priority date | — |
| Expiry date | Jan 15, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S507/939
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A method of inhibiting the corrosion of metals in contact with petroleum and petroleum fractions other than gasoline comprises contacting metal surfaces with a corrosion inhibiting amount of bis-amides resulting from reaction of one mole of amine with one equivalent of a dicarboxylic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.