Composition for optical material
US-12552902-B2 · Feb 17, 2026 · 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 | C08G63/682 |
| Official title | containing halogens |
| Display label | containing halogens |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 6 |
| 2022 | 4 |
| 2023 | 3 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Active ester resin, method for producing thereof, epoxy resin composition, cured product thereof, prepreg, laminated board, and material for circuit substrate
US-12378354-B2 · Aug 5, 2025 · US
Coating composition with easy-clean performance
US-2025197562-A1 · Jun 19, 2025 · US
Main chain polymer, optical film, method for producing main chain polymer, method for producing optical film, and multilayer film
US-2025179243-A1 · Jun 5, 2025 · US
Block copolymers of lactones and poly(propylene fumarate)
US-12187844-B2 · Jan 7, 2025 · US
Reactive fluoropolymer compatibilizer and uses thereof
US-2023203292-A1 · Jun 29, 2023 · US
Active ester resin, method for producing thereof, epoxy resin composition, cured product thereof, prepreg, laminated board, and material for circuit substrate
US-2023097650-A1 · Mar 30, 2023 · US
Composition for optical material
US-2023100848-A1 · Mar 30, 2023 · US
Functionalized poly (propylene fumarate) polymers made by ring opening polymerization using magnesium catalysts
US-11499008-B2 · Nov 15, 2022 · US
Monomers, polymers and photoresist compositions
US-11480878-B2 · Oct 25, 2022 · US
Fluorinated ether polymer, the preparation method therefore and use thereof
US-11299586-B2 · Apr 12, 2022 · US
Active ester compound
US-11299448-B2 · Apr 12, 2022 · US
Actinic ray-sensitive or radiation-sensitive resin composition, actinic ray-sensitive or radiation-sensitive film, pattern forming method, method for manufacturing electronic device, and polyester
US-2020393764-A1 · Dec 17, 2020 · US
Fluorinated ether polymer, the preparation method therfore and use thereof
US-2020385518-A1 · Dec 10, 2020 · US
Polymer, composition, molded article, cured product, and laminate
US-2020354512-A1 · Nov 12, 2020 · US
Multifunctionalized bioactive polycaprolactone
US-10828371-B2 · Nov 10, 2020 · US
Block copolymers of lactones and poly(propylene fumarate)
US-2020231760-A1 · Jul 23, 2020 · US
Active ester compound
US-2020148618-A1 · May 14, 2020 · US
Polymer, composition, molded article, cured product, and laminate
US-2019169362-A1 · Jun 6, 2019 · US
Multifunctionalized bioactive polycaprolactone
US-2019134209-A1 · May 9, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G63/682?
- CPC C08G63/682 is the Cooperative Patent Classification code for “containing halogens.”
- How many patents are filed under CPC C08G63/682 (containing halogens)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC C08G63/682 growing?
- Publication counts under this code: 3 in 2023 vs 4 in 2025 (latest complete years).