C09K 15/08
Containing a phenol or quinone moiety
Official title: containing a phenol or quinone moiety
C09K15/08 (Containing a phenol or quinone moiety) appears on 196 US grants and 136 published applications in this corpus.
Search patents in C09K- Granted patents
- 196
- Published applications
- 136
- Assignees
- 128
- Inventors
- 411
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 10 | 0 |
| 1978 | 9 | 0 |
| 1979 | 5 | 0 |
| 1980 | 8 | 0 |
| 1981 | 9 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 6 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 5 | 1 |
| 2003 | 5 | 5 |
| 2004 | 4 | 7 |
| 2005 | 1 | 7 |
| 2006 | 1 | 9 |
| 2007 | 4 | 6 |
| 2008 | 3 | 2 |
| 2009 | 4 | 6 |
| 2010 | 7 | 6 |
| 2011 | 8 | 4 |
| 2012 | 1 | 4 |
| 2013 | 1 | 4 |
| 2014 | 1 | 3 |
| 2015 | 5 | 3 |
| 2016 | 4 | 14 |
| 2017 | 6 | 12 |
| 2018 | 7 | 4 |
| 2019 | 6 | 7 |
| 2020 | 3 | 7 |
| 2021 | 2 | 7 |
| 2022 | 5 | 2 |
| 2023 | 3 | 5 |
| 2024 | 4 | 5 |
| 2025 | 1 | 3 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Industrial fluids with dilution resistance and tunable viscosity, and methods of making and using industrial fluids25 Aug 2026US 12,715,810 B2Blue Nose Technologies LLC
- Methods for extracting and encapsulating phenolics from food waste, related compositions, and related articles4 Aug 2026US 12,698,141 B2Board of Trustees of Michigan State University
- Method of storing antioxidant mixture21 Apr 2026US 12,606,693 B2Sumitomo Chemical Company, Limited
- Industrial fluids with dilution resistance and tunable viscosity, and methods of making and using industrial fluids1 Apr 2025US 12,264,103 B2Blue Nose Technologies LLC
- Thermal management system31 Dec 2024US 12,180,410 B2Shell USA, Inc.
- Antioxidant composition comprising 5-deoxyflavonoids4 Jun 2026US 2026/0151315 A1
- Phenolic compound, organic material stabilizer, resin composition, and method for stabilizing organic material30 Apr 2026US 2026/0117044 A1Sumitomo Chemical Company, Limited
- Industrial fluids with dilution resistance and tunable viscosity, and methods of making and using industrial fluids17 Jul 2025US 2025/0230096 A1Blue Nose Technologies LLC
- Antipolymerant compositions with benzoquinone or naphthoquinone and oxygenated aminophenol and methods of using20 Mar 2025US 2025/0092312 A1Ecolab USA Inc.
- Intramolecular complex hindered phenol compound, preparation method therefor and use thereof6 Mar 2025US 2025/0074860 A1Rianlon Corporation
Most cited
By later US patents
- Isoflavones and related compounds, methods of preparing and using and antioxidant compositions containing same87US 4,390,559 AZ-L Limited Partnership · 1983
- Antioxidants, antioxidant compositions and methods of preparing and using same60US 4,157,984 AZ-L Limited · 1979
- Isoflavones and related compounds, methods of preparing and using and antioxidant compositions containing same57US 4,366,082 AZ-L Limited Partnership · 1982
- Aqueous antioxidant emulsions53US 5,196,142 ACiba-Geigy Corporation · 1993
- Preparation of antioxidants48US 4,317,933 AThe Goodyear Tire & Rubber Company · 1982