C10G 27/06
In the presence of alkaline solutions
Official title: in the presence of alkaline solutions
C10G27/06 (In the presence of alkaline solutions) appears on 47 US grants and 25 published applications in this corpus.
Search patents in C10G- Granted patents
- 47
- Published applications
- 25
- Assignees
- 20
- Inventors
- 89
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 3 |
| 2012 | 1 | 7 |
| 2013 | 1 | 1 |
| 2014 | 2 | 1 |
| 2015 | 3 | 2 |
| 2016 | 2 | 2 |
| 2017 | 1 | 1 |
| 2018 | 2 | 2 |
| 2019 | 1 | 0 |
| 2020 | 2 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Removal of hydrogen sulfide and/or mercaptans from oil or oil derivatives and treatment compositions for accomplishing the same12 May 2026US 12,624,297 B1Ripcord Energy Solutions, LLC
- Removal of hydrogen sulfide and/or mercaptans from oil or oil derivatives and treatment compositions for accomplishing the same9 Apr 2024US 11,952,537 B2Ripcord Energy Solutions, LLC
- Regeneration method for liquefied petroleum gas sweetening caustic12 Oct 2021US 11,142,716 B2PetroChina Company Limited
- Controlled catalytic oxidation of MEROX process by-products in integrated refinery process20 Oct 2020US 10,807,947 B2Saudi Arabian Oil Company
- Process and apparatus for treating mercaptans4 Aug 2020US 10,731,090 B2Uop LLC
- Removal of hydrogen sulfide and/or mercaptans from oil or oil derivatives and treatment compositions for accomplishing the same25 Jan 2024US 2024/0026229 A1Ripcord Energy Solutions, LLC
- A Regeneration Method For Liquefied Petroleum Gas Sweetening Caustic17 Sep 2020US 2020/0291320 A1PetroChina Company Limited
- Controlled catalytic oxidation of merox process by-products in integrated refinery process11 Jun 2020US 2020/0181073 A1Saudi Arabian Oil Company
- Process and apparatus for treating mercaptans15 Nov 2018US 2018/0327674 A1Uop LLC
- Oxidation process1 Nov 2018US 2018/0312762 A1Merichem Company
Most cited
By later US patents
- Treatment of mercaptan-containing streams utilizing nitrogen based promoters47US 4,753,722 AMerichem Company · 1988
- In-situ kerogen conversion and recovery40US 8,936,089 B2Chevron U.S.A.Inc. · 2015
- Catalytic oxidation of mercaptan in petroleum distillate including quaternary ammonium hydroxide34US 4,156,641 AUop LLC · 1979
- In-situ Kerogen conversion and product isolation31US 8,839,860 B2Chevron U.S.A.Inc. · 2014
- Coking hydrocarbonaceous oils with an aqueous liquid29US 4,370,223 AChevron Research Company · 1983