C10G 21/18
Halogen-containing compounds
C10G21/18 (Halogen-containing compounds) appears on 21 US grants and 27 published applications in this corpus.
Search patents in C10G- Granted patents
- 21
- Published applications
- 27
- Assignees
- 15
- Inventors
- 38
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 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 | 1 | 0 |
| 1991 | 1 | 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 | 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 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 2 | 4 |
| 2014 | 4 | 7 |
| 2015 | 5 | 3 |
| 2016 | 0 | 1 |
| 2017 | 2 | 4 |
| 2018 | 0 | 0 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of desulfurizing an oil composition17 Jun 2025US 12,331,252 B2Curve Energy Pte. Ltd.
- Method and apparatus for recovering synthetic oils from composite oil streams14 May 2019US 10,287,513 B2Gen III Oil Corporation
- Method and apparatus for recovering synthetic oils from composite oil streams14 May 2019US 10,287,514 B2Gen III Oil Corporation
- Method for producing base lubricating oil from oils recovered from combustion engine service13 Jun 2017US 9,677,013 B2PNG Gold Corporation
- Contaminant removal from hydrocarbon streams with lewis acidic ionic liquids21 Feb 2017US 9,574,139 B2Uop LLC
- Method for stepwise extraction of phenol and pyridine compounds in naphthalene oil by deep eutectic solvents16 Apr 2026US 2026/0103641 A1Shanxi Research Institute of Huairou Laboratory
- Method of Desulfurizing an Oil Composition14 Sep 2023US 2023/0287277 A1Curve Energy Pte. Ltd.
- Method for Producing Base Lubricating Oil from Waste Oil5 Oct 2017US 2017/0283734 A1
- Method for Producing Base Lubricating Oil from Oils Recovered from Combustion Engine Service28 Sep 2017US 2017/0275538 A1Gen III Oil Corporation
- Method and Apparatus for Recovering Synthetic Oils from Composite Oil Streams1 Jun 2017US 2017/0152449 A1PNG Gold Corporation
Most cited
By later US patents
- Process for removing halogenated aliphatic and aromatic compounds from petroleum products30US 4,405,448 A1983
- Multi-phase separation methods and apparatus17US 4,055,480 AThe Standard Oil Company · 1977
- Multi-phase separation methods and apparatus12US 4,294,695 AThe Standard Oil Company · 1981
- Process, method, and system for removing heavy metals from fluids11US 8,728,304 B2Chevron U.S.A.Inc. · 2014
- Method for producing base lubricating oil from waste oil9US 8,366,912 B1ARI Technologies, Inc. · 2013