C10M 129/88
Hydroxy compounds
C10M129/88 (Hydroxy compounds) appears on 34 US grants and 20 published applications in this corpus.
Search patents in C10M- Granted patents
- 34
- Published applications
- 20
- Assignees
- 11
- Inventors
- 76
- Latest grant
- 24 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 2 |
| 2015 | 2 | 0 |
| 2016 | 2 | 3 |
| 2017 | 2 | 3 |
| 2018 | 1 | 2 |
| 2019 | 2 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Lubricating oil compositions24 Sep 2024US 12,098,342 B2
- Aromatic detergents and lubricating compositions thereof7 Jan 2020US 10,526,559 B2The Lubrizol Corporation
- Ashless or reduced ash quaternary detergents10 Sep 2019US 10,407,641 B2The Lubrizol Corporation
- Hydroxy functionalized ashless additive23 Jul 2019US 10,358,619 B2The Lubrizol Corporation
- Ashless or reduced ash quaternary detergents13 Feb 2018US 9,890,347 B2The Lubrizol Corporation
- Lubricating Oil Compositions18 Jan 2024US 2024/0018439 A1
- Lubricating Oil Composition15 Jun 2023US 2023/0183594 A1ExxonMobil Research and Engineering Company
- Lubricating Oil Composition23 Jul 2020US 2020/0231894 A1ExxonMobil Research and Engineering Company
- Ashless or reduced ash quaternary detergents17 May 2018US 2018/0134982 A1The Lubrizol Corporation
- Aromatic detergents and lubricating compositions thereof22 Feb 2018US 2018/0051224 A1The Lubrizol Corporation
Most cited
By later US patents
- Motor fuel or lubricant composition containing polybutyl or polyisobutyl derivatives66US 4,859,210 ABASF SE · 1989
- Two-cycle engine oils containing alkyl phenols65US 4,708,809 AThe Lubrizol Corporation · 1987
- Alkyl phenol and amino compound compositions and two-cycle engine oils and fuels containing same41US 4,663,063 AThe Lubrizol Corporation · 1987
- Two-cycle engine oils containing sulfurized alkyl phenols30US 4,740,321 AThe Lubrizol Corporation · 1988
- Ethylene alpha-olefin copolymer substituted hydroxy aromatic compounds25US 5,345,002 AExxon Chemical Patents Inc. · 1994