C10G 21/08
Inorganic compounds only
C10G21/08 (Inorganic compounds only) appears on 83 US grants and 85 published applications in this corpus.
Search patents in C10G- Granted patents
- 83
- Published applications
- 85
- Assignees
- 55
- Inventors
- 217
- Latest grant
- 11 Apr 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 6 |
| 2004 | 2 | 1 |
| 2005 | 2 | 2 |
| 2006 | 2 | 0 |
| 2007 | 0 | 2 |
| 2008 | 2 | 1 |
| 2009 | 2 | 3 |
| 2010 | 0 | 5 |
| 2011 | 4 | 13 |
| 2012 | 4 | 5 |
| 2013 | 3 | 3 |
| 2014 | 4 | 11 |
| 2015 | 9 | 11 |
| 2016 | 9 | 4 |
| 2017 | 5 | 3 |
| 2018 | 7 | 5 |
| 2019 | 5 | 0 |
| 2020 | 1 | 1 |
| 2021 | 2 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 4 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Process for extracting gasoline from a gas containing condensable hydrocarbons11 Apr 2023US 11,624,032 B2Axens
- Multi-stage contacting process and apparatus24 May 2022US 11,339,334 B2Merichem Company
- Supercritical water separation process9 Mar 2021US 10,941,355 B2Applied Research Associates, Inc.
- Process for desalting crude oil16 Feb 2021US 10,920,154 B2Petroliam Nasional Berhad (Petronas)
- Systems and methods for separation and extraction of heterocyclic compounds and polynuclear aromatic hydrocarbons from a hydrocarbon feedstock20 Oct 2020US 10,808,186 B2Saudi Arabian Oil Company
- Hydrocarbon purification28 Aug 2025US 2025/0270455 A1Lutros, LLC
- Method for removing chlorine from waste plastic pyrolysis oil22 May 2025US 2025/0163332 A1SK Geo Centric Co., Ltd.
- Method for deodorizing regenerated lubricating oils using supercritical co29 Jan 2025US 2025/0011676 A1Totalenergies Onetech
- Method for regenerating used lubricants using supercritical co29 Jan 2025US 2025/0011677 A1Totalenergies Onetech
- Induced cavitation mixing apparatus27 Jan 2022US 2022/0023809 A1Vitalis Extraction Technology Inc.
Most cited
By later US patents
- Use of dilute aqueous solutions of alkali polysulfides to remove trace amounts of mercury from liquid hydrocarbons110US 4,915,818 AMobil Oil Corporation · 1990
- Hybrid thermal power and desalination apparatus and methods43US 9,932,970 B12018
- Process for removing polar impurities from hydrocarbons and mixtures of hydrocarbons34US 7,553,406 B2Merck Patent GmbH · 2009
- Process for production of light hydrocarbons by treatment of heavy hydrocarbons with water32US 4,446,012 AAllied Corporation · 1984
- Process for the solvent deasphalting of asphaltene-containing hydrocarbons32US 4,502,950 ANippon Oil Co., Ltd. · 1985