C10M 159/04
Petroleum fractions
Official title: Petroleum fractions, e.g. tars, solvents
C10M159/04 (Petroleum fractions) appears on 90 US grants and 14 published applications in this corpus.
Search patents in C10M- Granted patents
- 90
- Published applications
- 14
- Assignees
- 47
- Inventors
- 177
- Latest grant
- 14 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 11 | 0 |
| 1998 | 8 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 3 |
| 2003 | 2 | 2 |
| 2004 | 1 | 0 |
| 2005 | 2 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 3 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Lubricating compositions14 Jan 2025US 12,195,689 B1Tribodyn, Inc.
- Vapor film-rupturing agent, and thermal treatment oil composition15 Jun 2021US 11,035,015 B2Idemitsu Kosan Co., Ltd.
- Heat treatment oil composition4 Aug 2020US 10,731,099 B2Idemitsu Kosan Co., Ltd.
- Lubricant composition16 Nov 2010US 7,833,953 B2Afton Chemical Corporation
- Process for improving the lubricating properties of base oils using isomerized petroleum product2 Feb 2010US 7,655,132 B2Chevron U.S.A.Inc.
- Lubricating oil for press working25 Apr 2019US 2019/0119599 A1Toyota Boshoku Kabushiki Kaisha
- Heat treatment oil composition25 Jan 2018US 2018/0023021 A1Idemitsu Kosan Co., Ltd.
- Heat treatment oil composition25 Jan 2018US 2018/0023022 A1Idemitsu Kosan Co., Ltd.
- Vapor film-rupturing agent, and thermal treatment oil composition11 Jan 2018US 2018/0010203 A1Idemitsu Kosan Co., Ltd.
- Electrical insulating oil compositions and preparation thereof4 Nov 2010US 2010/0279904 A1Chevron U. S. A. Inc.
Most cited
By later US patents
- High oleic polyol esters, compositions and lubricants, functional fluids and greases containing the same73US 5,773,391 AThe Lubrizol Corporation · 1998
- Low-viscosity lubricating oil and functional fluid compositions59US 5,693,598 AThe Lubrizol Corporation · 1997
- Pour point depressants for high monounsaturated vegetable oils and for high monounsaturated vegetable oils/biodegradable base and fluid mixtures49US 5,413,725 AThe Lubrizol Corporation · 1995
- Aqueous based loosener composition adapted for removing cable from a conduit45US 5,190,679 AAmerican Polywater Corporation · 1993
- Lubricating compositions43US 6,962,895 B2The Lubrizol Corporation · 2005