C10G 53/10
Including at least one acid-treatment step
Official title: including at least one acid-treatment step
C10G53/10 (Including at least one acid-treatment step) appears on 35 US grants and 38 published applications in this corpus.
Search patents in C10G- Granted patents
- 35
- Published applications
- 38
- Assignees
- 30
- Inventors
- 98
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 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 | 3 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 2 | 1 |
| 2014 | 0 | 1 |
| 2015 | 5 | 3 |
| 2016 | 2 | 1 |
| 2017 | 1 | 2 |
| 2018 | 0 | 2 |
| 2019 | 2 | 0 |
| 2020 | 0 | 2 |
| 2021 | 3 | 4 |
| 2022 | 6 | 5 |
| 2023 | 1 | 3 |
| 2024 | 2 | 0 |
| 2025 | 4 | 4 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Membrane-based treatment of biodiesel compositions to remove impurities21 Oct 2025US 12,448,576 B2NEXT-ChemX Corporation
- Oil demetallation and de-ashing processing by neutralization and centrifuging of flocculated heavy asphaltene hydrocarbon content17 Jun 2025US 12,331,255 B2Tradebe Environmental Services, LLC
- Treatment compositions and methods of using same for remediating mercaptans and sulfur compounds in hydrocarbon liquids8 Apr 2025US 12,269,995 B1Gaps Technology, LLC.
- Treatment compositions and methods of using same for remediating mercaptans and sulfur compounds in hydrocarbon liquids1 Apr 2025US 12,264,286 B1Gaps Technology, LLC.
- Oxygenate separation using a metal salt19 Nov 2024US 12,146,109 B2NOVA Chemicals (International) S.A.
- Removal of nitrogen from renewable products23 Jul 2026US 2026/0209615 A1Topsoe A/S
- Treatment compositions and methods of using same for remediating mercaptans and sulfur compounds in hydrocarbon liquids16 Jul 2026US 2026/0201257 A1Gaps Technology, LLC.
- Method for the purification of a plastic liquefaction oil composition11 Jun 2026US 2026/0159763 A1Totalenergies Onetech
- Treatment compositions and methods of using same for remediating mercaptans and sulfur compounds in hydrocarbon liquids17 Jul 2025US 2025/0230370 A1Gaps Technology, LLC.
- Process for purifying a synthetic crude oil stream24 Apr 2025US 2025/0129298 A1Omv Downstream GmbH
Most cited
By later US patents
- Process for upgrading diesel oils76US 4,746,420 AREI Technologies, Inc. · 1988
- Process for converting acid sludge to asphalt14US 5,573,656 A1996
- Reclaiming used lubricating oil11US 4,502,948 APhillips Petroleum Company · 1985
- Method for removing calcium from crude oil5US 8,366,915 B2General Electric Company · 2013
- Demulsification of emulsified petroleum using carbon dioxide and resin supplement without precipitation of asphaltenes5US 9,169,446 B2Saudi Arabian Oil Company · 2015