Enhanced sulfur removal from fuels
US4990242A · kind A · utility
41Cited by
12References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 14, 1989 |
| Grant date | Feb 5, 1991 |
| Priority date | — |
| Expiry date | Jun 14, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G65/16
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An enhanced process to reduce the sulfur content in petroleum distillate products through fractionation of a feedstock followed by segregated hydrotreating. Improved performance and more controlled desulfurization is achieved.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.