C10G 17/08
Refining of hydrocarbon oils in the absence of hydrogen, with acids, acid-forming
Official title: with acid-forming oxides (refining with CO2 or SO2 as a selective solvent C10G21/06)
C10G17/08 (Refining of hydrocarbon oils in the absence of hydrogen, with acids, acid-forming) appears on 6 US grants and 1 published applications in this corpus.
Search patents in C10G- Granted patents
- 6
- Published applications
- 1
- Assignees
- 5
- Inventors
- 11
- Latest grant
- 9 Dec 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Process, method, and system for removing heavy metals from fluids9 Dec 2014US 8,906,228 B2Chevron U.S.A.Inc.
- Removal of hydrogen sulfide from an oil-containing mixture having a continuous aqueous phase13 Sep 1994US 5,346,614 AUnion Oil Company of California
- Treatment of effluents23 Nov 1982US 4,360,508 ABritish Gas Corporation
- Desulfurization process and installation for hydrocarbon reservoir fluids produced by wells16 Oct 1979US 4,171,349 AInstitutul de Cercetari si Proiectari Pentru Petrol si Gaze
- Sulfonation of crude oils to produce petroleum sulfonates3 Apr 1979US 4,147,638 AMarathon Oil Company
Most cited
By later US patents
- Desulfurization process and installation for hydrocarbon reservoir fluids produced by wells83US 4,171,349 AInstitutul de Cercetari si Proiectari Pentru Petrol si Gaze · 1979
- Sulfonation of crude oils to produce petroleum sulfonates9US 4,147,638 AMarathon Oil Company · 1979
- Sulfonation of crude oils to produce petroleum sulfonates7US 4,144,266 AMarathon Oil Company · 1979
- Treatment of effluents6US 4,360,508 ABritish Gas Corporation · 1982
- Process, method, and system for removing heavy metals from fluids6US 8,906,228 B2Chevron U.S.A.Inc. · 2014