C10G 67/0418
The hydrotreatment being a hydrorefining
Official title: {The hydrotreatment being a hydrorefining}
C10G67/0418 (The hydrotreatment being a hydrorefining) appears on 67 US grants and 58 published applications in this corpus.
Search patents in C10G- Granted patents
- 67
- Published applications
- 58
- Assignees
- 21
- Inventors
- 146
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 3 |
| 2003 | 1 | 2 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 4 |
| 2013 | 2 | 8 |
| 2014 | 3 | 2 |
| 2015 | 3 | 6 |
| 2016 | 2 | 1 |
| 2017 | 5 | 11 |
| 2018 | 4 | 6 |
| 2019 | 4 | 0 |
| 2020 | 5 | 2 |
| 2021 | 3 | 2 |
| 2022 | 1 | 2 |
| 2023 | 0 | 2 |
| 2024 | 1 | 3 |
| 2025 | 3 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing high quality base oils using two stage hydrofinishing17 Mar 2026US 12,577,478 B2Chevron U.S.A.Inc.
- Method for producing high quality base oils using multiple stage processing2 Dec 2025US 12,486,465 B2Chevron U. S. A. Inc.
- Process and plant for preparing purified benzene composition from crude hydrocarbon stream containing benzene12 Aug 2025US 12,384,736 B2Sulzer Management AG
- Method for the treatment of plastic pyrolysis oils including single-stage hydrocracking8 Jul 2025US 12,351,764 B2Ifp Energies Nouvelles
- Process having improved base oil yield16 Jan 2024US 11,873,455 B2Chevron U.S.A.Inc.
- Method for producing high quality base oils using two stage hydrofinishing7 Mar 2024US 2024/0076564 A1Chevron U.S.A.Inc.
- Method for producing high quality base oils using multiple stage processing7 Mar 2024US 2024/0076565 A1Chevron U.S.A.Inc.
- Process having improved base oil yield22 Feb 2024US 2024/0059987 A1Chevron U.S.A.Inc.
- Process and plant for preparing purified benzene composition from crude hydrocarbon stream containing benzene28 Sep 2023US 2023/0303467 A1Sulzer Management AG
- Method for the treatment of plastic pyrolysis oils including single-stage hydrocracking31 Aug 2023US 2023/0272292 A1Ifp Energies Nouvelles
Most cited
By later US patents
- Oil stabilization228US 5,059,303 AAmoco Corporation · 1991
- Process for manufacturing improved process oils using extraction of hydrotreated distillates208US 6,110,358 AExxon Research & Engineering Co. · 2000
- Method of preparing base stocks for lubricating oil53US 4,157,294 AIdemitsu Kosan Co., Ltd. · 1979
- Method of refining heavy oil and refining apparatus48US 7,857,964 B2Jgc Corporation · 2010
- Hydroconversion process for making lubricating oil basestocks35US 5,935,417 AExxon Research & Engineering Co. · 1999