Oil sands extraction
US9321967B2 · kind B2 · utility
3Cited by
83References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 17, 2010 |
| Grant date | Apr 26, 2016 |
| Priority date | — |
| Expiry date | Aug 17, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G2300/44
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A process for the separation of high purity organic fractions from oil sands is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.