Catalytic reduction of acidity of crude oils in the absence of hydrogen
US5871636A · kind A · utility
49Cited by
6References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 29, 1997 |
| Grant date | Feb 16, 1999 |
| Priority date | — |
| Expiry date | Aug 29, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G45/28
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for reducing the acidity of acidic crude oils by contacting the crude oil with a hydrotreating catalyst in the absence of hydrogen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.