Toluene free silica supported single-site metallocene catalysts from in-situ supported MAO formation in aliphatic solvents
US-11161922-B2 · Nov 2, 2021 · US
ONO · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08F4/60124 |
| Official title | {ONO} |
| Display label | ONO |
| Total patents | 4 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11161922-B2 · Nov 2, 2021 · US
US-2019127497-A1 · May 2, 2019 · US
US-9969828-B2 · May 15, 2018 · US
US-2017210834-A1 · Jul 27, 2017 · US