Synthesis of tetradecanoic modified graphene as a corrosion inhibitor
US-2026001768-A1 · Jan 1, 2026 · US
containing a phenol or quinone moiety
containing a phenol or quinone moiety · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09K15/24 |
| Official title | containing a phenol or quinone moiety |
| Display label | containing a phenol or quinone moiety |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 2 |
| 2024 | 6 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Algal-based corrosion inhibitor compositions and methods thereof
US-2025368894-A1 · Dec 4, 2025 · US
Oxygenated aromatic amines and use as antioxidants
US-2025250224-A1 · Aug 7, 2025 · US
Oxygenated aromatic amines and use as antioxidants
US-12312291-B2 · May 27, 2025 · US
Antipolymerant compositions with benzoquinone or naphthoquinone and oxygenated aminophenol and methods of using
US-2025092312-A1 · Mar 20, 2025 · US
Reducing particle dispersion
US-2024336841-A1 · Oct 10, 2024 · US
Sunscreens derived from kynurenines and other uv-absorbing oxidized amino acids bound to peptides or polymers
US-2024307285-A1 · Sep 19, 2024 · US
Synthesis of tetradecanoic modified graphene as a corrosion inhibitor
US-2024286904-A1 · Aug 29, 2024 · US
Aromatic amine epoxide adducts for corrosion inhibition
US-2024247189-A1 · Jul 25, 2024 · US
Aromatic amine epoxide adducts for corrosion inhibition
US-11932795-B2 · Mar 19, 2024 · US
Oxygenated aminophenol compounds and methods for preventing monomer polymerization
US-11866631-B2 · Jan 9, 2024 · US
Aromatic amine epoxides for corrosion inhibition
US-2021380883-A1 · Dec 9, 2021 · US
Substituted benzotriazole phenolate salts and antioxidant compositions formed therefrom
US-11078419-B2 · Aug 3, 2021 · US
Surface treatment composition, method for producing surface treatment composition, surface treatment method, and method for producing semiconductor substrate
US-10876082-B2 · Dec 29, 2020 · US
Oxygenated aminophenol compounds and methods for preventing monomer polymerization
US-2020339880-A1 · Oct 29, 2020 · US
Oxygenated aromatic amines and use as antioxidants
US-2020339503-A1 · Oct 29, 2020 · US
Substituted benzotriazole phenolate salts and antioxidant compositions formed therefrom
US-2020172809-A1 · Jun 4, 2020 · US
Substituted benzotriazole phenolate salts and antioxidant compositions formed therefrom
US-10669481-B2 · Jun 2, 2020 · US
Thermal interface material with ion scavenger
US-10428257-B2 · Oct 1, 2019 · US
Polyisocyanate composition and isocyanate polymer composition
US-10301417-B2 · May 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09K15/24?
- CPC C09K15/24 is the Cooperative Patent Classification code for “containing a phenol or quinone moiety.”
- How many patents are filed under CPC C09K15/24 (containing a phenol or quinone moiety)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC C09K15/24 growing?
- Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).