Process for the extraction of paraffins from mixtures thereof with alkane-sulfonic acids
US4798915A · kind A · utility
2Cited by
5References
4Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Mar 18, 1987 |
| Grant date | Jan 17, 1989 |
| Priority date | — |
| Expiry date | Mar 18, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/54
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to a process for the extraction of paraffins from mixtures obtained by the sulfoxidation of paraffins having a number of carbon atoms within the range of 12 to 18, which is characterized in that carbon dioxide is used as the solvent under supercritical conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.