Method for halogenating isobutene-isoprene copolymer
US-12344699-B2 · Jul 1, 2025 · US
Haloalkylation
Haloalkylation · 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 | C08F8/24 |
| Official title | Haloalkylation |
| Display label | Haloalkylation |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 7 |
| 2018 | 4 |
| 2019 | 7 |
| 2020 | 8 |
| 2021 | 2 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 6 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ionic functionalization of aromatic polymers for ion exchange membranes
US-12318770-B2 · Jun 3, 2025 · US
Thermally stable hydrocarbon-based anion exchange membrane and ionomers
US-12220691-B2 · Feb 11, 2025 · US
Resin, insulating film and organic field effect transistor comprising same
US-2024425620-A1 · Dec 26, 2024 · US
Method for producing polymer
US-12084538-B2 · Sep 10, 2024 · US
Thermally stable hydrocarbon-based anion exchange membrane and ionomers
US-2024286123-A1 · Aug 29, 2024 · US
Process for producing anion exchangers
US-2024254296-A1 · Aug 1, 2024 · US
Ionic functionalization of aromatic polymers for ion exchange membranes
US-2024157353-A1 · May 16, 2024 · US
Thermally stable hydrocarbon-based anion exchange membrane and ionomers
US-11969723-B2 · Apr 30, 2024 · US
Ionic functionalization of aromatic polymers for ion exchange membranes
US-11826746-B2 · Nov 28, 2023 · US
Modified polyvinyl acetal resin, storage battery electrode composition, pigment composition
US-2023250203-A1 · Aug 10, 2023 · US
Method for Halogenating Isobutene-Isoprene Copolymer
US-2023159673-A1 · May 25, 2023 · US
Thermally stable hydrocarbon-based anion exchange membrane and ionomers
US-2023013531-A1 · Jan 19, 2023 · US
Catalyst for alkylene oxide addition reaction and application thereof
US-2022355285-A1 · Nov 10, 2022 · US
Polymer nanodiscs for biotechnology and medical applications
US-11471411-B2 · Oct 18, 2022 · US
Thermally stable hydrocarbon-based anion exchange membrane and ionomers
US-11465139-B2 · Oct 11, 2022 · US
Ionic functionalization of aromatic polymers for ion exchange membranes
US-2022266239-A1 · Aug 25, 2022 · US
Inorganic solid electrolyte-containing composition, sheet for all-solid state secondary battery, and all-solid state secondary battery, and manufacturing methods for sheet for all-solid state secondary battery and all-solid state secondary battery
US-2022181680-A1 · Jun 9, 2022 · US
Anion exchange membranes and polymers for use in same
US-2022143592-A1 · May 12, 2022 · US
Thermally stable hydrocarbon-based anion exchange membrane and ionomers
US-2021299649-A1 · Sep 30, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F8/24?
- CPC C08F8/24 is the Cooperative Patent Classification code for “Haloalkylation.”
- How many patents are filed under CPC C08F8/24 (Haloalkylation)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC C08F8/24 growing?
- Publication counts under this code: 6 in 2024 vs 3 in 2025 (latest complete years).