Ziegler-Natta catalyst system having a thermally treated magnesium chloride component
US-11857935-B2 · Jan 2, 2024 · US
and magnesium or compounds thereof
and magnesium or compounds thereof · 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 | C08F4/6574 |
| Official title | {and magnesium or compounds thereof} |
| Display label | and magnesium or compounds thereof |
| Total patents | 32 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 6 |
| 2019 | 7 |
| 2020 | 1 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Magnesium halide-supported titanium (pro)catalysts
US-11649302-B2 · May 16, 2023 · US
Components and catalysts for the polymerization of olefins
US-11466107-B2 · Oct 11, 2022 · US
Boron-based electron donors for Ziegler-Natta catalyst systems
US-11291981-B2 · Apr 5, 2022 · US
Catalyst components for the polymerization of olefins
US-2022081497-A1 · Mar 17, 2022 · US
Magnesium halide-supported titanium (pro)catalysts
US-2022010038-A1 · Jan 13, 2022 · US
Magnesium halide-supported titanium (pro)catalysts
US-11155650-B2 · Oct 26, 2021 · US
Components and catalysts for the polymerization of olefins
US-2021269564-A1 · Sep 2, 2021 · US
Ziegler-natta catalyst system having a thermally treated magnesium chloride component
US-2021205785-A1 · Jul 8, 2021 · US
Multilayer film comprising propylene-ethylene-1-butene terpolymers
US-11028259-B2 · Jun 8, 2021 · US
Composition comprising propylene-ethylene-1-butene terpolymers
US-10894849-B2 · Jan 19, 2021 · US
Heterophasic propylene copolymers
US-2020308381-A1 · Oct 1, 2020 · US
Magnesium halide-supported titanium (pro)catalysts
US-2019218316-A1 · Jul 18, 2019 · US
Heterophasic propylene copolymers
US-10316122-B2 · Jun 11, 2019 · US
Catalyst components for the polymerization of olefins and catalysts therefrom obtained
US-10308734-B2 · Jun 4, 2019 · US
Ziegler-natta catalysts doped with non-Group IV metal chlorides
US-10294311-B2 · May 21, 2019 · US
Heterophasic propylene copolymers
US-2019055333-A1 · Feb 21, 2019 · US
Catalyst components for the polymerization of olefins
US-10208135-B2 · Feb 19, 2019 · US
Preparation method of a catalyst component for olefin polymerization
US-10174141-B2 · Jan 8, 2019 · US
Random propylene-ethylene copolymers
US-10155827-B2 · Dec 18, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F4/6574?
- CPC C08F4/6574 is the Cooperative Patent Classification code for “and magnesium or compounds thereof.”
- How many patents are filed under CPC C08F4/6574 (and magnesium or compounds thereof)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC C08F4/6574 growing?
- Publication counts under this code: 1 in 2023 vs 1 in 2024 (latest complete years).