Mono vinyl aromatic conjugated diene block copolymer and polymer composition comprising said block copolymer and a mono vinylarene acrylate copolymer
US-9845374-B2 · Dec 19, 2017 · US
polymerising vinyl aromatic monomers and conjugated dienes
polymerising vinyl aromatic monomers and conjugated dienes · 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 | C08F297/04 |
| Official title | polymerising vinyl aromatic monomers and conjugated dienes |
| Display label | polymerising vinyl aromatic monomers and conjugated dienes |
| Total patents | 400 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 26 |
| 2017 | 39 |
| 2018 | 46 |
| 2019 | 43 |
| 2020 | 49 |
| 2021 | 41 |
| 2022 | 40 |
| 2023 | 31 |
| 2024 | 26 |
| 2025 | 31 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Block copolymers including high vinyl segments
US-2017335045-A1 · Nov 23, 2017 · US
Block copolymer hydride and stretched film formed from same
US-2017291966-A1 · Oct 12, 2017 · US
Hydrogenated block copolymer and composition comprising same
US-9718953-B2 · Aug 1, 2017 · US
Composition and Surface Protection Film
US-2017145206-A1 · May 25, 2017 · US
Polyalkenyl Coupling Agent And Conjugated Diene Polymers Prepared Therefrom
US-2017114161-A9 · Apr 27, 2017 · US
Block copolymers having amine or phosphine functionalized end blocks
US-2017107332-A1 · Apr 20, 2017 · US
Resin Composition and Sheet-Shaped Molded Body Thereof
US-2017073510-A1 · Mar 16, 2017 · US
Blends of Styrene-Butadiene Block Copolymer with Styrenic Thermoplastic Elastomers for Tubing Applications
US-2017066918-A1 · Mar 9, 2017 · US
Thermoplastic Resin Composition, and Molded Product and Method for Producing Same
US-2017058117-A1 · Mar 2, 2017 · US
Functionalized polymer, rubber composition and pneumatic tire
US-2016376394-A1 · Dec 29, 2016 · US
Multiblock copolymer films, methods of making same, and uses thereof
US-9527041-B2 · Dec 27, 2016 · US
Method for producing denatured conjugated diene polymer
US-9527932-B2 · Dec 27, 2016 · US
Catalyst composition for hydrogenation and method for hydrogenation using the same
US-9522393-B2 · Dec 20, 2016 · US
Polymer and Asphalt Composition
US-2016333132-A1 · Nov 17, 2016 · US
Polyalkenyl Coupling Agent And Conjugated Diene Polymers Prepared Therefrom
US-2016333122-A1 · Nov 17, 2016 · US
Asphalt modifier and asphalt composition comprising the same
US-2016326371-A1 · Nov 10, 2016 · US
Hydrogenated block copolymer pellet, adhesive composition, and surface protection film
US-2016326412-A1 · Nov 10, 2016 · US
Thermoplastic elastomer composition, molded article, and adhesive agent
US-2016312023-A1 · Oct 27, 2016 · US
Rubber composition, rubber elastomer, tire and block copolymer
US-9475923-B2 · Oct 25, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F297/04?
- CPC C08F297/04 is the Cooperative Patent Classification code for “polymerising vinyl aromatic monomers and conjugated dienes.”
- How many patents are filed under CPC C08F297/04 (polymerising vinyl aromatic monomers and conjugated dienes)?
- Our database includes 400 publications tagged with this CPC code.
- Is patent activity under CPC C08F297/04 growing?
- Publication counts under this code: 26 in 2024 vs 31 in 2025 (latest complete years).