C10G 7/003
Distillation of lubricating oils
Official title: {distillation of lubricating oils}
C10G7/003 (Distillation of lubricating oils) appears on 28 US grants and 40 published applications in this corpus.
Search patents in C10G- Granted patents
- 28
- Published applications
- 40
- Assignees
- 29
- Inventors
- 75
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 5 |
| 2015 | 1 | 6 |
| 2016 | 1 | 4 |
| 2017 | 3 | 7 |
| 2018 | 5 | 2 |
| 2019 | 3 | 2 |
| 2020 | 2 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 3 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of preparing lube base oil28 Apr 2026US 12,612,565 B2SK Enmove Co., Ltd.
- Desulfurization process of waste tire pyrolysis oil to produce fuel25 Feb 2025US 12,234,413 B2Wastefront AS
- Base oil synthesis via ionic catalyst oligomerization and waterless separation of the oligomerization catalyst12 Sep 2023US 11,753,355 B2Chevron U.S.A.Inc.
- Method for reducing fouling in catalytic cracking25 Jul 2023US 11,708,536 B2Neste Oyj
- Process and apparatus for recycling hydrogen to hydroprocess biorenewable feed5 Oct 2021US 11,136,514 B2Uop LLC
- Method for recycling waste engine oil12 Dec 2024US 2024/0409821 A1PurePath (Chongqing) Petroleum Engineering Co., LTD.
- Method of preparing lube base oil17 Oct 2024US 2024/0343983 A1SK Enmove Co., Ltd.
- Desulfurization process of waste tire pyrolysis oil to produce fuel7 Mar 2024US 2024/0076556 A1Wastefront AS
- Base oil synthesis via ionic catalyst oligomerization and waterless separation of the oligomerization catalyst10 Feb 2022US 2022/0041526 A1Chevron U.S.A.Inc.
- Process and apparatus for recycling hydrogen to hydroprocess biorenewable feed10 Dec 2020US 2020/0385643 A1Uop LLC
Most cited
By later US patents
- Process for upgrading contaminated hydrocarbons9US 7,638,040 B2Uop LLC · 2009
- Method for producing base lubricating oil from waste oil9US 8,366,912 B1ARI Technologies, Inc. · 2013
- Hybrid thermal process to separate and transform contaminated or uncontaminated hydrocarbon materials into useful products, uses of the process, manufacturing of the corresponding system and plant8US 10,655,070 B22020
- Continuous plural stage heated vapor injection process for recovering lube oil base stocks from used motor oil formulations, and asphalt blend compositions containing used motor oil bottoms from said process7US 6,447,672 B1Marathon Ashland Pertoleum LLC · 2002
- Refining used motor oil through successive hydrotreating processes7US 9,932,530 B2Air Products and Chemicals, Inc. · 2018