Blends of styrene-butadiene copolymers
US-10131779-B2 · Nov 20, 2018 · US
Polystyrene
Polystyrene · 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 | C08J2425/06 |
| Official title | Polystyrene |
| Display label | Polystyrene |
| Total patents | 245 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 12 |
| 2017 | 23 |
| 2018 | 29 |
| 2019 | 28 |
| 2020 | 18 |
| 2021 | 21 |
| 2022 | 38 |
| 2023 | 27 |
| 2024 | 18 |
| 2025 | 13 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Conductive composite material and method for producing said conductive composite material
US-10083775-B2 · Sep 25, 2018 · US
Composite resin particles, process for producing same, expandable beads, expanded beads, foamed molded object, and automotive interior trim
US-10066072-B2 · Sep 4, 2018 · US
Styrene resin extruded foam body and method for producing same
US-2018244884-A1 · Aug 30, 2018 · US
Laminating adhesive, multilayer film, and secondary battery produced by using the same
US-2018248156-A1 · Aug 30, 2018 · US
Ultra-thin polymer film, and porous ultra-thin polymer film
US-9938384-B2 · Apr 10, 2018 · US
Styrenic-based polymer coated silver nanoparticle-sulfonated polyester composite powders and methods of making the same
US-9908977-B2 · Mar 6, 2018 · US
Silver nanoparticle-sulfonated polyester composite powders and methods of making the same
US-9909013-B2 · Mar 6, 2018 · US
Flexible compact nanogenerators based on mechanoradical-forming porous polymer films
US-2018040806-A1 · Feb 8, 2018 · US
Fiber-reimforced molded bodies made of expanded particle foam material
US-2018009960-A1 · Jan 11, 2018 · US
Aqueous coating composition with soft touch upon drying
US-2017362461-A1 · Dec 21, 2017 · US
Fiber structure having halogen-free foaming polymer layer
US-2017361588-A1 · Dec 21, 2017 · US
Transparent poly(phenylene ether) compositions, their methods of manufacture, and food packaging films and containers derived therefrom
US-9845388-B2 · Dec 19, 2017 · US
Film for packaging and packaging bag
US-2017355497-A1 · Dec 14, 2017 · US
Transparent Poly(Phenylene Ether) Compositions, Their Methods of Manufacture, And Food Packaging Films And Containers Derived Therefrom
US-2017335102-A1 · Nov 23, 2017 · US
Resin composition and molded article
US-2017313877-A1 · Nov 2, 2017 · US
Silver nanoparticle-sulfonated polyester composite powders and methods of making the same
US-2017298232-A1 · Oct 19, 2017 · US
Styrenic-based polymer coated silver nanoparticle-sulfonated polyester composite powders and methods of making the same
US-2017298194-A1 · Oct 19, 2017 · US
Polymer coated sulfonated polyester - silver nanoparticle composite filaments and methods of making the same
US-2017298536-A1 · Oct 19, 2017 · US
Composite resin particles, process for producing same, expandable beads, expanded beads, foamed molded object, and automotive interior trim
US-2017275432-A1 · Sep 28, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08J2425/06?
- CPC C08J2425/06 is the Cooperative Patent Classification code for “Polystyrene.”
- How many patents are filed under CPC C08J2425/06 (Polystyrene)?
- Our database includes 245 publications tagged with this CPC code.
- Is patent activity under CPC C08J2425/06 growing?
- Publication counts under this code: 18 in 2024 vs 13 in 2025 (latest complete years).