C10L 1/1837
Hydroxy attached to a condensed aromatic ring system
Official title: {hydroxy attached to a condensed aromatic ring system (C10L1/1802, C10L1/1805, C10L1/1808, C10L1/1811, C10L1/1814, C10L1/1817, C10L1/1828 take precedence)}
C10L1/1837 (Hydroxy attached to a condensed aromatic ring system) appears on 14 US grants and 7 published applications in this corpus.
Search patents in C10L- Granted patents
- 14
- Published applications
- 7
- Assignees
- 5
- Inventors
- 15
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fuel additive composition19 May 2026US 12,630,776 B2
- Fuel additive composition17 Sep 2024US 12,091,623 B2
- Fuel additive composition7 Nov 2023US 11,807,824 B1
- Combustion catalyst carriers and methods of using the same14 Jun 2011US 7,959,693 B2Ferox, LLC
- Fatty ester compositions with improved oxidative stability1 Sep 2009US 7,582,126 B2Arkema France
- Fuel additive composition19 Dec 2024US 2024/0417636 A1
- Fuel additive composition4 Apr 2024US 2024/0110114 A1
- Combustion Modifier and Method for Improving Fuel Combustion25 Jul 2013US 2013/0185990 A1
- Fuel additive27 Jan 2011US 2011/0021396 A1
- Combustion Catalyst Carriers and Methods of Using the Same30 Oct 2008US 2008/0263940 A1Ferox, LLC
Most cited
By later US patents
- Hydrocarbyl substituted carboxylic acylating agent derivative containing combinations, and fuels containing same31US 4,565,550 A1986
- Hydrocarbyl-substituted carboxylic acylating agent derivative containing combinations, and fuels containing same14US 4,564,460 AThe Lubrizol Corporation · 1986
- Hydrocarbyl substituted carboxylic acylating agent derivative containing combinations, and fuels containing same9US 4,613,342 AThe Lubrizol Corporation · 1986
- Hydrocarbyl substituted carboxylic acylating agent derivative containing combinations, and fuels containing same6US 4,559,155 AThe Lubrizol Corporation · 1985
- Hydrocarbyl substituted carboxylic acylaging agent derivative containing combinations, and fuels containing same5US 4,575,526 AThe Lubrizol Corporation · 1986