Bidentate biarylphenoxy group IV transition metal catalysts for olefin polymerization with chain transfer agents
US-12552879-B2 · Feb 17, 2026 · US
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OS
OS · 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 | C08F4/64024 |
| Official title | {OS} |
| Display label | OS |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Bidentate biarylphenoxy group iv transition metal catalysts for olefin polymerization with chain transfer agents
US-2022403060-A1 · Dec 22, 2022 · US
Biaryl phenoxy group IV transition metal catalysts for olefin polymerization
US-11168161-B2 · Nov 9, 2021 · US
Biaryl phenoxy group iv transition metal catalysts for olefin polymerization
US-11104751-B2 · Aug 31, 2021 · US
Biaryl phenoxy group IV transition metal catalysts for olefin polymerization
US-11066488-B2 · Jul 20, 2021 · US
Biaryl phenoxy group iv transition metal catalysts for olefin polymerization
US-2020190228-A1 · Jun 18, 2020 · US
Biaryl phenoxy group iv transition metal catalysts for olefin polyermization
US-2020157254-A1 · May 21, 2020 · US
Biaryl phenoxy group iv transition metal catalysts for olefin polymerization
US-2020131289-A1 · Apr 30, 2020 · US