Catalyst composition for cyclic olefin polymerization, and method for preparing cyclic olefin-based oligomer or olefin-based polymer by using same
US-2025186981-A1 · Jun 12, 2025 · US
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with hydrides or organic compounds
with hydrides or organic compounds · 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 | C07C2/465 |
| Official title | {with hydrides or organic compounds} |
| Display label | with hydrides or organic compounds |
| Total patents | 6 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2019 | 2 |
| 2021 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Oligomeric and polymeric species comprising cyclobutane units
US-11001667-B2 · May 11, 2021 · US
Producing cyclic fuels from conjugated diene
US-10981846-B1 · Apr 20, 2021 · US
Composite catalyst, preparation process thereof, and process for catalyzing the trimerization of butadiene using the composite catalyst
US-10369559-B2 · Aug 6, 2019 · US
Oligomeric and polymeric species comprising cyclobutane units
US-2019211142-A1 · Jul 11, 2019 · US
Composite catalyst, preparation process thereof, and process for catalyzing the trimerization of butadiene using the composite catalyst
US-2015231623-A1 · Aug 20, 2015 · US