C10G 21/24
Phosphorus-containing compounds
C10G21/24 (Phosphorus-containing compounds) appears on 23 US grants and 27 published applications in this corpus.
Search patents in C10G- Granted patents
- 23
- Published applications
- 27
- Assignees
- 12
- Inventors
- 45
- Latest grant
- 16 Feb 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 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 | 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 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 5 |
| 2012 | 1 | 1 |
| 2013 | 6 | 1 |
| 2014 | 1 | 7 |
| 2015 | 3 | 3 |
| 2016 | 1 | 0 |
| 2017 | 2 | 5 |
| 2018 | 1 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Hydrocracking process and system including separation of heavy poly nuclear aromatics from recycle by ionic liquids and solid adsorbents16 Feb 2021US 10,920,157 B2Saudi Arabian Oil Company
- 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
- Process for removing metals from hydrocarbons27 Nov 2018US 10,138,432 B2The Queen's University of Belfast
- Process for desulfurization of naphtha using ionic liquids10 Oct 2017US 9,783,747 B2Uop LLC
- Process for removing metals, sulfur and other impurities in crude oil19 Aug 2021US 2021/0253957 A1
- Hydrocracking process and system including separation of heavy poly nuclear aromatics from recycle by ionic liquids and solid adsorbents5 Jul 2018US 2018/0187100 A1Saudi Arabian Oil Company
- 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 metals from crude49US 4,645,589 AMobil Oil Corporation · 1987
- Method for removing polychlorinated biphenyls from transformer oil15US 4,377,471 AGeneral Electric Company · 1983
- Organic non-quaternary clathrate salts for petroleum separation11US 5,220,106 AExxon Research & Engineering Co. · 1993
- Metals removal with a light hydrocarbon and an organophosphorous compound10US 4,518,484 APhillips Petroleum Company · 1985
- Demetallization of hydrocarbon containing feed streams with phosphorous compounds9US 4,529,503 APhillips Petroleum Company · 1985