C10L 1/2225
Hydroxy containing
Official title: {hydroxy containing (C10L1/221 takes precedence)}
C10L1/2225 (Hydroxy containing) appears on 477 US grants and 279 published applications in this corpus.
Search patents in C10L- Granted patents
- 477
- Published applications
- 279
- Assignees
- 150
- Inventors
- 792
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 8 | 0 |
| 1981 | 9 | 0 |
| 1982 | 8 | 0 |
| 1983 | 9 | 0 |
| 1984 | 6 | 0 |
| 1985 | 10 | 0 |
| 1986 | 19 | 0 |
| 1987 | 11 | 0 |
| 1988 | 9 | 0 |
| 1989 | 11 | 0 |
| 1990 | 4 | 0 |
| 1991 | 9 | 0 |
| 1992 | 10 | 0 |
| 1993 | 13 | 0 |
| 1994 | 14 | 0 |
| 1995 | 8 | 0 |
| 1996 | 18 | 0 |
| 1997 | 14 | 0 |
| 1998 | 19 | 0 |
| 1999 | 24 | 0 |
| 2000 | 16 | 0 |
| 2001 | 21 | 5 |
| 2002 | 6 | 8 |
| 2003 | 8 | 13 |
| 2004 | 5 | 20 |
| 2005 | 4 | 18 |
| 2006 | 2 | 20 |
| 2007 | 9 | 10 |
| 2008 | 8 | 11 |
| 2009 | 6 | 11 |
| 2010 | 6 | 20 |
| 2011 | 8 | 12 |
| 2012 | 6 | 10 |
| 2013 | 10 | 17 |
| 2014 | 11 | 15 |
| 2015 | 9 | 10 |
| 2016 | 19 | 8 |
| 2017 | 6 | 4 |
| 2018 | 7 | 8 |
| 2019 | 7 | 9 |
| 2020 | 11 | 12 |
| 2021 | 13 | 6 |
| 2022 | 7 | 11 |
| 2023 | 6 | 4 |
| 2024 | 6 | 9 |
| 2025 | 5 | 6 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compositions for mitigating low speed pre-ignition events28 Jul 2026US 12,692,450 B2Chevron Oronite Company LLC
- Use and method21 Jul 2026US 12,686,829 B2Innospec Limited
- Fuel additive composition19 May 2026US 12,630,776 B2
- Process for reduction of asphaltenes from marine fuels17 Mar 2026US 12,577,485 B2BASF SE
- Process for reduction of asphaltenes from marine fuels17 Mar 2026US 12,577,489 B2BASF SE
- Use and method24 Sep 2026US 2026/0286241 A1Innospec Limited
- Emulsion5 Mar 2026US 2026/0062633 A1Quadrise International Limited
- Compositions, methods and uses9 Oct 2025US 2025/0313768 A1Innospec Fuel Specialties LLC
- Use and method21 Aug 2025US 2025/0263615 A1Innospec Limited
- Emulsifier package with quaternary ammonium surfactant for fuel emulsion31 Jul 2025US 2025/0243421 A1BASF SE
Most cited
By later US patents
- Suppression of the evolution of hydrogen sulfide gases97US 5,074,991 APetrolite Corporation · 1991
- Terpolymers based on .alpha.,.beta.-unsaturated dicarboxylic anhydrides, .alpha.,.beta.-unsaturated compounds and polyoxyalkylene ethers of lower unsaturated alcohols66US 5,391,632 AHoechst Aktiengesellschaft · 1995
- Demulsifier additive compositions for lubricants and fuels and concentrates containing the same62US 4,129,508 AThe Lubrizol Corporation · 1978
- Deposit control and dispersant additives61US 4,247,301 AChevron Research Company · 1981
- Methods for reducing harmful emissions from a diesel engine61US 6,003,303 AClean Diesel Technologies, Inc. · 1999