C10L 1/2235
Hydroxy containing
Official title: {hydroxy containing (C10L1/221, C10L1/2227 take precedence)}
C10L1/2235 (Hydroxy containing) appears on 90 US grants and 49 published applications in this corpus.
Search patents in C10L- Granted patents
- 90
- Published applications
- 49
- Assignees
- 39
- Inventors
- 156
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 6 | 0 |
| 1999 | 7 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 1 |
| 2003 | 3 | 2 |
| 2004 | 1 | 5 |
| 2005 | 1 | 1 |
| 2006 | 0 | 3 |
| 2007 | 0 | 2 |
| 2008 | 2 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 3 |
| 2011 | 4 | 1 |
| 2012 | 0 | 3 |
| 2013 | 2 | 4 |
| 2014 | 3 | 6 |
| 2015 | 0 | 0 |
| 2016 | 2 | 1 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 5 |
| 2021 | 3 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 3 |
| 2025 | 3 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Oxygenated aromatic amines and use as antioxidants27 May 2025US 12,312,291 B2Ecolab USA Inc.
- Fuels29 Apr 2025US 12,286,600 B2Innospec Fuel Specialties LLC
- Fuel additives for reducing low speed pre-ignition events28 Jan 2025US 12,209,226 B2Chevron Oronite Company LLC
- Compositions and methods and uses relating thereto22 Aug 2023US 11,732,205 B2Innospec Limited
- Compositions and methods and uses relating thereto26 Jul 2022US 11,396,634 B2Innospec Limited
- Oxygenated aromatic amines and use as antioxidants7 Aug 2025US 2025/0250224 A1Ecolab USA Inc.
- Fuels17 Jul 2025US 2025/0230373 A1Innospec Fuel Specialties LLC
- Fuel additives for reducing low speed pre-ignition events27 Mar 2025US 2025/0101333 A1Chevron Oronite Company LLC
- Compositions and methods for inhibiting oxidation of natural oil based composition using aminophenol antioxidant4 Jul 2024US 2024/0215601 A1Ecolab USA Inc.
- Fuel additives for reducing low speed pre-ignition events28 Mar 2024US 2024/0101922 A1Chevron Oronite Company LLC
Most cited
By later US patents
- Anilines as markers for mineral oils59US 5,627,077 ABASF SE · 1997
- Amino phenols useful as additives for fuels and lubricants53US 4,320,021 AThe Lubrizol Corporation · 1982
- Dihydrocarbyl substituted phenylenediamine-derived phenolic products as antioxidants42US 5,207,939 AMobil Oil Corporation · 1993
- Fuel composition containing an aromatic amide detergent38US 5,336,278 AThe Lubrizol Corporation · 1994
- Stabilizers for the prevention of gum formation in gasoline32US 5,711,767 ACiba Specialty Chemicals Corporation · 1998