C10G 19/073
Refining hydrocarbon oils in the absence of hydrogen, by alkaline treatment: with
Official title: with solid alkaline material
C10G19/073 (Refining hydrocarbon oils in the absence of hydrogen, by alkaline treatment: with) appears on 36 US grants and 23 published applications in this corpus.
Search patents in C10G- Granted patents
- 36
- Published applications
- 23
- Assignees
- 23
- Inventors
- 87
- Latest grant
- 19 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 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 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 7 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 2 | 3 |
| 2013 | 0 | 2 |
| 2014 | 3 | 6 |
| 2015 | 3 | 1 |
| 2016 | 2 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 2 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Processes and systems for producing light olefins and aromatics from a mixed plastics stream19 Sep 2023US 11,760,939 B2Saudi Arabian Oil Company
- Processes and systems for producing light olefins and aromatics from a mixed plastics stream14 Feb 2023US 11,578,272 B1Saudi Arabian Oil Company
- Process for reducing the amount of carbon disulphide (CS2) in a hydrocarbon feed12 Apr 2022US 11,299,681 B2Reliance Industries Limited
- Compounds and methods for inhibiting corrosion in hydrocarbon processing units9 Apr 2019US 10,253,274 B2General Electric Company
- Compounds and methods for inhibiting corrosion in hydrocarbon processing units31 Oct 2017US 9,803,149 B2General Electric Company
- Method for the purification of a plastic liquefaction oil composition11 Jun 2026US 2026/0159763 A1Totalenergies Onetech
- Removal of organic silicon compounds from refinery hydrocarbon streams5 Feb 2026US 2026/0035620 A1Valero Services, Inc.
- Removal of organic chlorides from renewable feedstocks12 Sep 2024US 2024/0301320 A1
- Processes and systems for producing light olefins and aromatics from a mixed plastics stream17 Aug 2023US 2023/0257662 A1Saudi Arabian Oil Company
- Process for reducing the amount of carbon disulphide (cs 2) in a hydrocarbon feed16 Sep 2021US 2021/0284918 A1Reliance Industries Limited
Most cited
By later US patents
- Process for desulfurization of petroleum feeds utilizing sodium metal76US 6,210,564 B1Exxon Research & Engineering Co. · 2001
- Process for treating heavy oil53US 3,957,620 ADaikyo Oil Company Ltd. · 1976
- Process to upgrade crude oils by destruction of naphthenic acids, removal of sulfur and removal of salts31US 5,985,137 AUnipure Corporation · 1999
- Process for the recovery of oil from waste oil sludges24US 5,269,906 A1993
- Method for removing polychlorinated biphenyls from transformer oil15US 4,377,471 AGeneral Electric Company · 1983