Amphiphilic copolymer with zwitterionic and fluorinated moieties
US-12522683-B2 · Jan 13, 2026 · US
Esters containing halogen
Esters containing halogen · 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 | C08F222/18 |
| Official title | Esters containing halogen |
| Display label | Esters containing halogen |
| Total patents | 59 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 7 |
| 2017 | 2 |
| 2018 | 8 |
| 2019 | 5 |
| 2020 | 14 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polymer, resist composition comprising the same and method of forming pattern using the same
US-2025123563-A1 · Apr 17, 2025 · US
Photocurable compositions for stereolithography, method of forming the compositions, stereolithography methods using the compositions, polymer components formed by the stereolithography methods, and a device including the polymer components
US-2025075011-A1 · Mar 6, 2025 · US
Fluorine-containing polymer and surface treatment agent
US-12195619-B2 · Jan 14, 2025 · US
Photocurable compositions for stereolithography, method of forming the compositions, stereolithography methods using the compositions, polymer components formed by the stereolithography methods, and a device including the polymer components
US-12180313-B2 · Dec 31, 2024 · US
Photo-curable composition, cured product thereof, and display device comprising same
US-2024092951-A1 · Mar 21, 2024 · US
Photocurable compositions for stereolithography, method of forming the compositions, stereolithography methods using the compositions, polymer components formed by the stereolithography methods, and a device including the polymer components
US-2024002554-A1 · Jan 4, 2024 · US
Photocurable compositions for stereolithography, method of forming the compositions, stereolithography methods using the compositions, polymer components formed by the stereolithography methods, and a device including the polymer components
US-11787878-B2 · Oct 17, 2023 · US
Hard coating film and window and image display device using same
US-11760898-B2 · Sep 19, 2023 · US
Resist composition and method of forming resist pattern
US-11747726-B2 · Sep 5, 2023 · US
Amphiphilic copolymer with zwitterionic and fluorinated moieties
US-2022332869-A1 · Oct 20, 2022 · US
Photocurable compositions for stereolithography, method of forming the compositions, stereolithography methods using the compositions, polymer components formed by the stereolithography methods, and a device including the polymer components
US-2022298270-A1 · Sep 22, 2022 · US
Photocurable compositions for stereolithography, method of forming the compositions, stereolithography methods using the compositions, polymer components formed by the stereolithography methods, and a device including the polymer components
US-11401353-B2 · Aug 2, 2022 · US
Resin, resist composition and method for producing resist pattern
US-11261273-B2 · Mar 1, 2022 · US
Fluorine-containing polymer and surface treatment agent
US-2021221995-A1 · Jul 22, 2021 · US
Resist composition, method of forming resist pattern, polymeric compound, and compound
US-11061329-B2 · Jul 13, 2021 · US
Anti-reflective film and preparation method of the same
US-11046827-B2 · Jun 29, 2021 · US
Curable composition and cured product
US-10927199-B2 · Feb 23, 2021 · US
Resist composition and method of forming resist pattern
US-2020409262-A1 · Dec 31, 2020 · US
Optically clear photo-polymerization resists for additive manufacturing of radiopaque parts
US-2020377736-A1 · Dec 3, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F222/18?
- CPC C08F222/18 is the Cooperative Patent Classification code for “Esters containing halogen.”
- How many patents are filed under CPC C08F222/18 (Esters containing halogen)?
- Our database includes 59 publications tagged with this CPC code.
- Is patent activity under CPC C08F222/18 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).