| |
 |
|
Class Information
Number: 208/229
Name: Mineral oils: processes and products > Refining > Sulfur removal (free or combined sulfur) > With alkali or alkali earth metal compound (except clays) > With subsequent treatment of product
Description: Processes wherein the desulfurizing treatment is combined with a subsequent nonconversion treatment of the desulfurized oil.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7342145 |
Process for refining liquefied petroleum gas in a commercial scale |
Mar. 11, 2008 |
| 7128828 |
Process for producing food grade wax |
Oct. 31, 2006 |
| 7081196 |
Treatment of crude oil fractions, fossil fuels, and products thereof with sonic energy |
Jul. 25, 2006 |
| 7029573 |
Composition and control method for treating hydrocarbon |
Apr. 18, 2006 |
| 7014751 |
Continuous liquid hydrocarbon treatment method |
Mar. 21, 2006 |
| 6960291 |
Naphtha desulfurization method |
Nov. 1, 2005 |
| 6638418 |
Dual recycle hydrocracking process |
Oct. 28, 2003 |
| 6306288 |
Process for removing sulfur compounds from hydrocarbon streams |
Oct. 23, 2001 |
| 5985137 |
Process to upgrade crude oils by destruction of naphthenic acids, removal of sulfur and removal of salts |
Nov. 16, 1999 |
| 5865989 |
Process for sweetening liquid hydrocarbons |
Feb. 2, 1999 |
| 5695632 |
Continuous in-situ combination process for upgrading heavy oil |
Dec. 9, 1997 |
| 5635056 |
Continuous in-situ process for upgrading heavy oil using aqueous base |
Jun. 3, 1997 |
| 5389240 |
Naphthenic acid removal as an adjunct to liquid hydrocarbon sweetening |
Feb. 14, 1995 |
| 5271835 |
Process for removal of trace polar contaminants from light olefin streams |
Dec. 21, 1993 |
| 5124027 |
Multi-stage process for deasphalting resid, removing catalyst fines from decanted oil and apparatus therefor |
Jun. 23, 1992 |
| 5114562 |
Two-stage hydrodesulfurization and hydrogenation process for distillate hydrocarbons |
May. 19, 1992 |
| 5087350 |
Process for recovering metals and for removing sulfur from materials containing them by means of an oxidative extraction |
Feb. 11, 1992 |
| 4786405 |
Method of desulfurizing and deodorizing sulfur bearing hydrocarbon feedstocks |
Nov. 22, 1988 |
| 4477337 |
Method for removing solids and water from petroleum crudes |
Oct. 16, 1984 |
| 4392947 |
Integrated refining process |
Jul. 12, 1983 |
| 4314902 |
Catalytic water wash |
Feb. 9, 1982 |
| 4092240 |
Refrigeration oil processing |
May. 30, 1978 |
|
|
|
