Process for upgrading heavy crude oils
US4530757A · kind A · utility
28Cited by
11References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 29, 1984 |
| Grant date | Jul 23, 1985 |
| Priority date | — |
| Expiry date | Mar 29, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G55/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A combination process of oxidation/mild coking and in-situ deasphalting provides a process wherein upgraded crude with high levels of demetalation and low solids rejection is produced.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.