Fluoropolyether-group-containing polymer, surface treatment agent, and article
US-12479956-B2 · Nov 25, 2025 · US
containing halogens
containing halogens · 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 | C08G65/323 |
| Official title | containing halogens |
| Display label | containing halogens |
| Total patents | 41 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 5 |
| 2017 | 6 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 6 |
| 2022 | 1 |
| 2023 | 6 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High throughout screening in droplets
US-2024183076-A1 · Jun 6, 2024 · US
Process for the reduction of regioisomer where the double bond is shifted from ethylenically unsaturated alkoxylated alcohols
US-2023374188-A1 · Nov 23, 2023 · US
Substrate with water and oil repellent layer, and method for producing substrate with water and oil repellent layer
US-2023256469-A1 · Aug 17, 2023 · US
Polyethylene glycol derivative and use thereof
US-2023212103-A1 · Jul 6, 2023 · US
Fluoro (poly) ether group-containing silane compound
US-11692061-B2 · Jul 4, 2023 · US
Fluorinated ether compound, fluorinated ether composition, coating liquid, article and its production method
US-11634374-B2 · Apr 25, 2023 · US
Polyethylene glycol derivative and use thereof
US-11603346-B2 · Mar 14, 2023 · US
Fluoropolyether-group-containing polymer, surface treatment agent, and article
US-2022325042-A1 · Oct 13, 2022 · US
Fluorinated ether compound, fluorinated ether composition, coating liquid, article and its production method
US-2021403402-A1 · Dec 30, 2021 · US
Method for preparing functionalized polymers from polymer alcohols
US-2021347941-A1 · Nov 11, 2021 · US
Fluorinated ether compound, fluorinated ether composition, coating liquid, article and its production method
US-11155508-B2 · Oct 26, 2021 · US
Fluoropolyether-group-containing polymer, surface treatment agent, and article
US-11001670-B2 · May 11, 2021 · US
Low moisture content polyrotaxane monomer and curable composition comprising said monomer
US-2021122874-A1 · Apr 29, 2021 · US
Methods for preparing functionalized polymers from polymer alcohols
US-10941248-B2 · Mar 9, 2021 · US
Fluoro (poly) ether group-containing silane compound
US-2020354520-A1 · Nov 12, 2020 · US
Fluoropolyether-group-containing polymer, surface treatment agent, and article
US-2020317864-A1 · Oct 8, 2020 · US
Fluorinated ether compound, coating liquid, article and novel compounds
US-10696848-B2 · Jun 30, 2020 · US
Fluorinated ether compound, fluorinated ether composition, coating liquid, article and its production method
US-2020071251-A1 · Mar 5, 2020 · US
Perfluoro(poly)ether group-containing silane compound
US-2020056067-A1 · Feb 20, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G65/323?
- CPC C08G65/323 is the Cooperative Patent Classification code for “containing halogens.”
- How many patents are filed under CPC C08G65/323 (containing halogens)?
- Our database includes 41 publications tagged with this CPC code.
- Is patent activity under CPC C08G65/323 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).