Method of preparing epdm copolymer
US-2025154294-A1 · May 15, 2025 · US
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Component covered by group C08F4/62 with an organo-aluminium compound {(C08F4/62003 - C08F4/62196 take precedence)}
Component covered by group C08F4/62 with an organo-aluminium compound {(C08F4/62003 - C08F4/62196 take precedence)} · 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 | C08F4/622 |
| Official title | Component covered by group C08F4/62 with an organo-aluminium compound {(C08F4/62003 - C08F4/62196 take precedence)} |
| Display label | Component covered by group C08F4/62 with an organo-aluminium compound {(C08F4/62003 - C08F4/62196 take precedence)} |
| Total patents | 4 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Conjugated diene-based polymer
US-10040876-B2 · Aug 7, 2018 · US
Conjugated diene-based polymer
US-2017275401-A1 · Sep 28, 2017 · US
Aluminoxane catalyst activators containing carbocation agents, and use thereof in polyolefin catalysts
US-9090720-B2 · Jul 28, 2015 · US