C10M 133/14
Containing hydroxy groups
Official title: containing hydroxy groups
C10M133/14 (Containing hydroxy groups) appears on 65 US grants and 38 published applications in this corpus.
Search patents in C10M- Granted patents
- 65
- Published applications
- 38
- Assignees
- 41
- Inventors
- 131
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 1 | 3 |
| 2012 | 2 | 2 |
| 2013 | 1 | 2 |
| 2014 | 2 | 1 |
| 2015 | 2 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 3 |
| 2018 | 1 | 4 |
| 2019 | 2 | 2 |
| 2020 | 4 | 4 |
| 2021 | 1 | 2 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 2 | 1 |
| 2025 | 1 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Oxygenated aromatic amines and use as antioxidants27 May 2025US 12,312,291 B2Ecolab USA Inc.
- Alkylated alkoxydiarylamine antioxidants30 Jul 2024US 12,049,599 B2LANXESS Corporation
- Use of nitrogen compounds quaternised with alkylene oxide and hydrocarbyl-substituted polycarboxylic acid as additives in fuels and lubricants27 Feb 2024US 11,912,950 B2BASF SE
- Use of nitrogen compounds quaternised with alkylene oxide and hydrocarbyl-substituted polycarboxylic acid as additives in fuels and lubricants7 Sep 2021US 11,111,449 B2BASF SE
- Alkylated alkoxydiarylamine antioxidants20 Oct 2020US 10,808,197 B2LANXESS Solutions US Inc.
- Water-soluble metalworking oil agent1 Oct 2026US 2026/0297450 A1Idemitsu Kosan Co., Ltd.
- Grease composition17 Sep 2026US 2026/0275219 A1Idemitsu Kosan Co., Ltd.
- Oxygenated aromatic amines and use as antioxidants7 Aug 2025US 2025/0250224 A1Ecolab USA Inc.
- Compounds and lubricant compositions containing the same13 Mar 2025US 2025/0084336 A1The Lubrizol Corporation
- Compositions and methods for inhibiting oxidation of natural oil based composition using aminophenol antioxidant4 Jul 2024US 2024/0215601 A1Ecolab USA Inc.
Most cited
By later US patents
- Pour point depressants for high monounsaturated vegetable oils and for high monounsaturated vegetable oils/biodegradable base and fluid mixtures49US 5,413,725 AThe Lubrizol Corporation · 1995
- Pour point depressants for industrial lubricants containing mixtures of fatty acid esters and vegetable oils47US 5,338,471 AThe Lubrizol Corporation · 1994
- Reaction products of certain heterocycles with aminophenols43US 4,386,939 AThe Lubrizol Corporation · 1983
- Dihydrocarbyl substituted phenylenediamine-derived phenolic products as antioxidants42US 5,207,939 AMobil Oil Corporation · 1993
- Nitrogen and hindered phenol containing dual functional macromolecular antioxidants: synthesis, performances and applications31US 8,080,689 B2Polnox Corporation · 2011