Purification of hydrocarbonaceous fractions
US4982049A · kind A · utility
33Cited by
5References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 26, 1989 |
| Grant date | Jan 1, 1991 |
| Priority date | — |
| Expiry date | May 26, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10L3/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for recovering diamondoid compounds from hydrocarbonaceous minerals and/or from deposits left by such minerals in equipment or otherwise, which comprises dissolving diamondoid compounds in an aromatic distillate fuel oil; extracting aromatics from the solution; and separating diamondoid compounds from the raffinate of the extraction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.