Method of producing multimodal polyethylene using at least one group iii-based or lanthanide-based biphenylphenoxy catalyst
US-2026071015-A1 · Mar 12, 2026 · US
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Tetra- or multi-dentate ligand
Tetra- or multi-dentate ligand · 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 | C08F4/64168 |
| Official title | {Tetra- or multi-dentate ligand} |
| Display label | Tetra- or multi-dentate ligand |
| Total patents | 3 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2020 | 1 |
| 2021 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
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