Catalytic system for the stereospecific polymerization of dienes and use thereof in a process for synthesizing diene polymers
US-12583949-B2 · Mar 24, 2026 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C08F2/60 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 56 |
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 | 2 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 11 |
| 2020 | 10 |
| 2021 | 7 |
| 2022 | 1 |
| 2023 | 6 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polydienes with reduced solution viscosity
US-2025326871-A1 · Oct 23, 2025 · US
Aged lanthanide-based catalyst systems and their use in the preparation of cis-1,4-polydienes
US-12371516-B2 · Jul 29, 2025 · US
Method for preparing modified and conjugated diene-based polymer and modified and conjugated diene-based polymer prepared using the same
US-12037432-B2 · Jul 16, 2024 · US
Latex composition for dip-forming, method for preparing the same, and dip-formed article formed by the same
US-2024199784-A1 · Jun 20, 2024 · US
Catalytic system for the stereospecific polymerization of dienes and use thereof in a process for synthesizing diene polymers
US-2023272128-A1 · Aug 31, 2023 · US
Modification polymerization initiator and method for preparing the same
US-11732062-B2 · Aug 22, 2023 · US
Improved catalysts for intermolecular cycloaddition
US-2023250200-A1 · Aug 10, 2023 · US
Aged lanthanide-based catalyst systems and their use in the preparation of cis-1,4-polydienes
US-2023183399-A1 · Jun 15, 2023 · US
Recycle feedstocks for on-demand article manufacturing
US-11649337-B2 · May 16, 2023 · US
Dual cure stereolithography resins containing thermoplastic particles
US-11629202-B2 · Apr 18, 2023 · US
Phosphinic vanadium complex, catalytic system comprising said phosphinic vanadium complex and process for the (co) polymerization of conjugated dienes
US-2022177500-A1 · Jun 9, 2022 · US
Dual cure stereolithography resins containing diels-alder adducts
US-11208517-B2 · Dec 28, 2021 · US
Method for continuous polymerization of modified diene elastomer with lithium amide initiator
US-11198743-B2 · Dec 14, 2021 · US
Polymerization catalyst composition and method of employing same
US-11124589-B2 · Sep 21, 2021 · US
Dicyclopentadiene derivatives and polymers thereof
US-11059939-B2 · Jul 13, 2021 · US
Method For Preparing Modified And Conjugated Diene-Based Polymer And Modified And Conjugated Diene-Based Polymer Prepared Using The Same
US-2021171689-A1 · Jun 10, 2021 · US
Preparation method of anionic polymerization initiator, device for manufacturing anionic polymerization initiator and anionic polymerization initiator prepared therefrom
US-11028189-B2 · Jun 8, 2021 · US
Method for preparing modified and conjugated diene-based polymer and modified and conjugated diene-based polymer prepared using the same
US-10968302-B2 · Apr 6, 2021 · US
Aged lanthanide-based catalyst systems and their use in the preparation of cis-1,4-polydienes
US-2020407473-A1 · Dec 31, 2020 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F2/60?
- CPC C08F2/60 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C08F2/60 (Chemistry & Metallurgy)?
- Our database includes 56 publications tagged with this CPC code.
- Is patent activity under CPC C08F2/60 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).