C10G 53/06
Including only extraction steps
Official title: including only extraction steps, e.g. deasphalting by solvent treatment followed by extraction of aromatics
C10G53/06 (Including only extraction steps) appears on 67 US grants and 68 published applications in this corpus.
Search patents in C10G- Granted patents
- 67
- Published applications
- 68
- Assignees
- 47
- Inventors
- 235
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 2 |
| 2002 | 2 | 1 |
| 2003 | 3 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 3 | 4 |
| 2014 | 1 | 9 |
| 2015 | 4 | 8 |
| 2016 | 5 | 3 |
| 2017 | 4 | 8 |
| 2018 | 6 | 2 |
| 2019 | 4 | 7 |
| 2020 | 6 | 1 |
| 2021 | 2 | 3 |
| 2022 | 2 | 3 |
| 2023 | 0 | 4 |
| 2024 | 1 | 2 |
| 2025 | 5 | 3 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for removing contaminants from crude oil7 Apr 2026US 12,595,426 B2Shell USA, Inc.
- Low salinity water production in crude oil processing21 Oct 2025US 12,448,575 B2Saudi Arabian Oil Company
- Recovery of aliphatic hydrocarbons19 Aug 2025US 12,391,889 B2Shell USA, Inc.
- Recovery of aliphatic hydrocarbons20 May 2025US 12,305,127 B2Shell USA, Inc.
- Purification and conversion processes for asphaltene-containing feedstocks6 May 2025US 12,291,679 B2Enlighten Innovations Inc.
- A process for purifying a pyrolysis oil1 Oct 2026US 2026/0297440 A1Base SE
- 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.
- Pumpless Heavy Hydrocarbon Removal with Compressor Discharge Reflux System and Method28 May 2026US 2026/0146206 A1
- Method for producing petroleum pitch and petroleum pitch26 Jun 2025US 2025/0207034 A1Resonac Corporation
Most cited
By later US patents
- 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
- Supercritical extraction process43US 4,482,453 APhillips Petroleum Company · 1984
- Process for increasing Bright Stock raffinate oil production37US 4,592,832 AExxon Research & Engineering Co. · 1986
- Upgrading of high boiling hydrocarbons33US 4,686,028 A1987