Biphenylphenol polymerization catalysts
US-12428504-B2 · Sep 30, 2025 · US
Monomodal/unimodal molecular weight distribution · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08F2500/055 |
| Official title | Monomodal/unimodal molecular weight distribution |
| Display label | Monomodal/unimodal molecular weight distribution |
| Total patents | 8 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12428504-B2 · Sep 30, 2025 · US
US-2025019474-A1 · Jan 16, 2025 · US
US-2024425627-A1 · Dec 26, 2024 · US
US-2024400731-A1 · Dec 5, 2024 · US
US-11649305-B2 · May 16, 2023 · US
US-2022403061-A1 · Dec 22, 2022 · US
US-2022340698-A1 · Oct 27, 2022 · US
US-2021261703-A1 · Aug 26, 2021 · US