C10G 53/04
Including at least one extraction step
Official title: including at least one extraction step
C10G53/04 (Including at least one extraction step) appears on 210 US grants and 254 published applications in this corpus.
Search patents in C10G- Granted patents
- 210
- Published applications
- 254
- Assignees
- 131
- Inventors
- 712
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 2 | 2 |
| 2003 | 3 | 2 |
| 2004 | 1 | 3 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 2 | 4 |
| 2008 | 1 | 2 |
| 2009 | 2 | 8 |
| 2010 | 4 | 9 |
| 2011 | 1 | 7 |
| 2012 | 4 | 9 |
| 2013 | 9 | 15 |
| 2014 | 7 | 18 |
| 2015 | 11 | 21 |
| 2016 | 8 | 15 |
| 2017 | 19 | 23 |
| 2018 | 22 | 11 |
| 2019 | 9 | 20 |
| 2020 | 17 | 4 |
| 2021 | 13 | 15 |
| 2022 | 13 | 10 |
| 2023 | 5 | 13 |
| 2024 | 7 | 16 |
| 2025 | 14 | 13 |
| 2026 | 6 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for removal of halogenated contaminants from pyrolysis oil by inert gas purging6 Oct 2026US 12,753,352 B2Sabic Global Technologies B.V.
- Method and system for producing refined hydrocarbons from waste plastics23 Jun 2026US 12,662,638 B2SK Innovation Co., Ltd.
- Hydrometallurgical recovery method for nickel sulfate26 May 2026US 12,637,736 B2Ecopro Materials Co., Ltd.
- Process for removing contaminants from crude oil7 Apr 2026US 12,595,426 B2Shell USA, Inc.
- Process for recovery of pyrolysis oil extraction solvent17 Feb 2026US 12,551,822 B2Uop LLC
- A process for purifying a pyrolysis oil1 Oct 2026US 2026/0297440 A1Base SE
- Method for the purification of a plastic liquefaction oil composition in a turbulent flow, and use thereof3 Sep 2026US 2026/0258307 A1Totalenergies Onetech
- Method for obtaining a wax from a pyrolysis residue13 Aug 2026US 2026/0234480 A1Omv Downstream GmbH
- Hydrocarbon treatment including pyrolysis oil extraction30 Jul 2026US 2026/0218069 A1NOVA Chemicals (International) S.A.
- Pyrolysis oil purification using successive extractions23 Jul 2026US 2026/0209612 A1Sabic Global Technologies B.V.
Most cited
By later US patents
- Process of removing oxygenated contaminants from an olefin composition82US 6,764,602 B2ExxonMobil Chemical Patents Inc. · 2004
- Process for upgrading diesel oils76US 4,746,420 AREI Technologies, Inc. · 1988
- Process for upgrading heavy crude oil production67US 5,948,242 AUnipure Corporation · 1999
- Process for purifying hydrocarbonaceous oils49US 4,485,007 AEnvironmental Research & Technology, Inc. · 1984
- Process for deasphalting a heavy hydrocarbon feedstock45US 4,810,367 ACompagnie de Raffinage et de Distribution Total France · 1989