Attenuated post-metallocene catalysts
US-12545751-B2 · Feb 10, 2026 · US
This page is not indexed by search engines while we improve data quality.
NN
NN · 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 | C08F4/64072 |
| Official title | {NN} |
| Display label | NN |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2018 | 2 |
| 2020 | 1 |
| 2023 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Borate cocatalysts for polyolefin production
US-2025129191-A1 · Apr 24, 2025 · US
Attenuated post-metallocene catalysts
US-2023151126-A1 · May 18, 2023 · US
Nitrogen titanium complex, catalytic system comprising said nitrogen titanium complex and process for the (co)polymerization of conjugated dienes
US-10654952-B2 · May 19, 2020 · US
Nitrogen titanium complex, catalytic system comprising said nitrogen titanium complex and process for the (co)polymerization of conjugated dienes
US-2018201702-A1 · Jul 19, 2018 · US
Metal-ligand complex, olefin polymerization catalyst derived therefrom, and olefin polymerization method utilizing the catalyst
US-9862734-B2 · Jan 9, 2018 · US
Metal-ligand complex, olefin polymerization catalyst derived therefrom, and olefin polymerization method utilizing the catalyst
US-2016311837-A1 · Oct 27, 2016 · US
Catalyst system for the preparation of polyolefins
US-9458271-B2 · Oct 4, 2016 · US