C10M 135/24
Containing hydroxy groups
Official title: containing hydroxy groups; Derivatives thereof
C10M135/24 (Containing hydroxy groups) appears on 135 US grants and 15 published applications in this corpus.
Search patents in C10M- Granted patents
- 135
- Published applications
- 15
- Assignees
- 36
- Inventors
- 172
- Latest grant
- 4 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 7 | 0 |
| 1987 | 5 | 0 |
| 1988 | 12 | 0 |
| 1989 | 11 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 8 | 0 |
| 1996 | 10 | 0 |
| 1997 | 5 | 0 |
| 1998 | 10 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 2 | 2 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Lubricant composition4 Feb 2025US 12,215,294 B2BASF SE
- Transmission fluid compositions for hybrid and electric vehicle applications20 Feb 2024US 11,905,488 B2Infineum International Limited
- Lubricating oil composition18 Jul 2023US 11,702,614 B2Eneos Corporation
- Thioether-containing phenolic compounds6 Jul 2021US 11,053,449 B2The Lubrizol Corporation
- Synergistic mixture6 Jun 2017US 9,670,430 B2BASF SE
- Lubricating oil composition12 May 2022US 2022/0145208 A1Eneos Corporation
- Transmission Fluid Compositions for Hybrid and Electric Vehicle Applications21 Apr 2022US 2022/0119727 A1lnfineum International Limited
- Thioether-containing phenolic compounds30 Jul 2020US 2020/0239805 A1The Lubrizol Corporation
- Lubricant Composition26 Sep 2019US 2019/0292480 A1BASF SE
- Oxidation of 2-mercaptoethanol3 Nov 2016US 2016/0318860 A1BASF SE
Most cited
By later US patents
- Nitrogen containing anti-oxidant compositions77US 4,798,684 AThe Lubrizol Corporation · 1989
- High oleic polyol esters, compositions and lubricants, functional fluids and greases containing the same73US 5,773,391 AThe Lubrizol Corporation · 1998
- Friction modifier for oil-based (invert) well drilling fluids and methods of using the same59US 5,593,953 AThe Lubrizol Corporation · 1997
- Power transmitting fluids containing esters of hydrocarbyl succinic acid or anhydride with thio-bis-alkanols40US 4,702,850 AExxon Research & Engineering Co. · 1987
- Stabilization systems for fiber finishes34US 4,469,606 ACiba-Geigy Corporation · 1984