Activated catalyst components for olefin polymerization
US-11891460-B2 · Feb 6, 2024 · US
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containing magnesium
containing magnesium · 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 | C08F4/6435 |
| Official title | {containing magnesium} |
| Display label | containing magnesium |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Propylene-butene copolymer, preparation method therefor and use thereof
US-2023391907-A1 · Dec 7, 2023 · US
Olefin polymerization catalyst comprising cyclotriveratrylene and derivatives thereof
US-11401356-B2 · Aug 2, 2022 · US
Activated catalyst components for olefin polymerization
US-2022162356-A1 · May 26, 2022 · US
Articles with improved optical properties
US-11098141-B2 · Aug 24, 2021 · US
Catalyst components for the polymerization of olefins and catalysts therefrom obtained
US-11034781-B2 · Jun 15, 2021 · US
Olefin polymerization catalyst comprising cyclotriveratrylene and derivatives thereof
US-2020181296-A1 · Jun 11, 2020 · US
Catalyst components for the polymerization of olefins and catalysts therefrom obtained
US-2019292281-A1 · Sep 26, 2019 · US
Catalyst components for the polymerization of olefins
US-10221256-B2 · Mar 5, 2019 · US
Articles with improved optical properties
US-2018371126-A1 · Dec 27, 2018 · US
Catalyst components for the polymerization of olefins
US-2018142044-A1 · May 24, 2018 · US
Formation of a Ziegler-Natta catalyst
US-9650448-B2 · May 16, 2017 · US
Formation of a Ziegler-Natta catalyst
US-9624321-B2 · Apr 18, 2017 · US
Formation of a ziegler-natta catalyst
US-2015361187-A1 · Dec 17, 2015 · US
Formation of a ziegler-natta catalyst
US-2015361188-A1 · Dec 17, 2015 · US