Process for breaking oil emulsions
US5707531A · kind A · utility
4Cited by
16References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 5, 1996 |
| Grant date | Jan 13, 1998 |
| Priority date | — |
| Expiry date | Aug 5, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L79/02
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Oil emulsions are broken in a particularly advantageous manner by adding to them a breaker which comprises poly-DADMAC and polyalkylenepolyamines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.