Demulsifying compound and a method of breaking or inhibiting emulsions
US6727388B2 · kind B2 · utility
2Cited by
13References
27Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 4, 2003 |
| Grant date | Apr 27, 2004 |
| Priority date | — |
| Expiry date | Feb 4, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2050/01
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention is a demulsifying and corrosion-inhibiting compound formed from the salt of an amphiphilic amine and an amphiphilic acid. In a preferred embodiment of the invention, the demulsifier may be a salt of an alkyl amine and an alkyl aryl sulfonic acid. Even more preferably, the demulsifier may be a salt of a methyl, di-cocoyl amine and an alkyl aryl sulfonic acid. According to another embodiment of the invention, an organic system may be demulsified by mixing the salt of an alkyl amine and an alkyl sulfonic acid with the system to be demulsified.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.