C10G 67/10
Including alkaline treatment as the refining step in the absence of hydrogen
Official title: including alkaline treatment as the refining step in the absence of hydrogen
C10G67/10 (Including alkaline treatment as the refining step in the absence of hydrogen) appears on 30 US grants and 42 published applications in this corpus.
Search patents in C10G- Granted patents
- 30
- Published applications
- 42
- Assignees
- 16
- Inventors
- 106
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 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 | 5 |
| 2004 | 1 | 0 |
| 2005 | 3 | 0 |
| 2006 | 2 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 3 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 4 | 2 |
| 2017 | 1 | 2 |
| 2018 | 3 | 2 |
| 2019 | 0 | 3 |
| 2020 | 0 | 0 |
| 2021 | 2 | 2 |
| 2022 | 1 | 2 |
| 2023 | 1 | 2 |
| 2024 | 1 | 3 |
| 2025 | 4 | 9 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Purification of waste plastics based oil via a polymerization19 May 2026US 12,630,768 B2Totalenergies Onetech
- Process for the purification of waste plastics based oil with the help of basic compounds17 Mar 2026US 12,577,471 B2Totalenergies Onetech
- Process for the recycling of waste plastics based oil23 Dec 2025US 12,503,653 B2Totalenergies Onetech
- Production of ethylene and propylene from pyrolysis plastic oil23 Sep 2025US 12,421,457 B2Totalenergies Onetech
- Process for the recycling and cracking waste plastics based oil2 Sep 2025US 12,404,459 B2Totalenergies Onetech
- 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 the purification of a plastic liquefaction oil composition11 Jun 2026US 2026/0159763 A1Totalenergies Onetech
- Process for removing inorganic contaminants from pyrolysis oils by alkali hydroxide to produce high quality steam cracker feedstocks30 Apr 2026US 2026/0117132 A1Chevron U.S.A.Inc.
- Method for upgrading low-value and waste fats, oils, and greases20 Nov 2025US 2025/0354084 A1Reg Synthetic Fuels, LLC
- Oligomeric Product Made Out of Pyrolysis Oil Via a Polymerization2 Oct 2025US 2025/0304513 A1Totalenergies Onetech
Most cited
By later US patents
- Integrated hydroprocessing, steam pyrolysis and catalytic cracking process to produce petrochemicals from crude oil48US 9,228,140 B2Saudi Arabian Oil Company · 2016
- Treatment of crude oils29US 6,955,753 B1RMG Services Pty. Ltd. · 2005
- Naphtha desulfurization method25US 6,960,291 B2ExxonMobil Research and Engineering Company · 2005
- Integrated slurry hydroprocessing and steam pyrolysis of crude oil to produce petrochemicals23US 9,284,501 B2Saudi Arabian Oil Company · 2016
- Alkali-enhanced hydrothermal purification of plastic pyrolysis oils15US 11,939,531 B2Neste Oyj · 2024