Two component (2k) curable composition
US-2022332990-A1 · Oct 20, 2022 · US
with carboxylic acids, sulfonic acids or salts thereof
with carboxylic acids, sulfonic acids or salts thereof · 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 | C08F220/46 |
| Official title | with carboxylic acids, sulfonic acids or salts thereof |
| Display label | with carboxylic acids, sulfonic acids or salts thereof |
| Total patents | 93 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 7 |
| 2018 | 7 |
| 2019 | 11 |
| 2020 | 8 |
| 2021 | 15 |
| 2022 | 8 |
| 2023 | 12 |
| 2024 | 10 |
| 2025 | 9 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of preparing acrylonitrile-based polymer for producing carbon fiber
US-11427659-B2 · Aug 30, 2022 · US
Dispersant, dispersed material, resin composition, mixture slurry, electrode film, and non-aqueous electrolyte secondary battery
US-2022204857-A1 · Jun 30, 2022 · US
Photocurable resin composition, cured product, and laminated body
US-2022145150-A1 · May 12, 2022 · US
Composition, slurry for positive electrode, and battery
US-2022119571-A1 · Apr 21, 2022 · US
Toner and method for producing toner
US-2022107574-A1 · Apr 7, 2022 · US
Latex composition and film molded body
US-11236218-B2 · Feb 1, 2022 · US
Heat resistant layer composition, lithium secondary battery separator comprising heat resistant layer formed therefrom, and lithium secondary battery comprising same
US-2021408638-A1 · Dec 30, 2021 · US
Process for the production of polyacrylonitrile-based polymers with high conversion
US-2021403624-A1 · Dec 30, 2021 · US
Latex Composition for Dip Molding, Manufacturing Method Therefor, and Molded Product Molded Therefrom
US-2021388186-A1 · Dec 16, 2021 · US
Binder composition for secondary battery, conductive material paste for secondary battery electrode, slurry composition for secondary battery electrode, method of producing slurry composition for secondary battery electrode, electrode for secondary battery, and secondary battery
US-11152623-B2 · Oct 19, 2021 · US
Method of preparing acrylonitrile-based copolymer for carbon fiber
US-2021301051-A1 · Sep 30, 2021 · US
A polymer for the production of carbon fibers and carbon fibers made therefrom
US-2021284774-A1 · Sep 16, 2021 · US
Acrylonitrile-based copolymer for carbon fiber
US-2021230330-A1 · Jul 29, 2021 · US
Binder composition for electrochemical device electrode, slurry composition for electrochemical device electrode, electrochemical device electrode, and electrochemical device
US-11046797-B2 · Jun 29, 2021 · US
Toner and two component developer
US-2021181647-A1 · Jun 17, 2021 · US
Toner
US-2021181648-A1 · Jun 17, 2021 · US
A-B block co-polymer, A-B block co-polymer production method, resin treatment pigment composition, resin treatment pigment composition production method, pigment dispersion, and pigment dispersion solution
US-10982020-B2 · Apr 20, 2021 · US
Finely divided, cationic, aqueous polymer dispersions, method for the production thereof, and the use thereof
US-10975525-B2 · Apr 13, 2021 · US
Two-component developer
US-10969705-B2 · Apr 6, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F220/46?
- CPC C08F220/46 is the Cooperative Patent Classification code for “with carboxylic acids, sulfonic acids or salts thereof.”
- How many patents are filed under CPC C08F220/46 (with carboxylic acids, sulfonic acids or salts thereof)?
- Our database includes 93 publications tagged with this CPC code.
- Is patent activity under CPC C08F220/46 growing?
- Publication counts under this code: 10 in 2024 vs 9 in 2025 (latest complete years).