Bis-phenyl-phenoxy polyolefin catalysts having an alkoxy- or amido-ligand on the metal for improved solubility
US-11242415-B2 · Feb 8, 2022 · US
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OO
OO · 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 | C08F4/64058 |
| Official title | {OO} |
| Display label | OO |
| 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 |
|---|---|
| 2017 | 1 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Biaryl phenoxy group IV transition metal catalysts for olefin polymerization
US-11168161-B2 · Nov 9, 2021 · US
Biaryl phenoxy group iv transition metal catalysts for olefin polymerization
US-11104751-B2 · Aug 31, 2021 · US
Biaryl phenoxy group IV transition metal catalysts for olefin polymerization
US-11066488-B2 · Jul 20, 2021 · US
Polymerisation of olefins
US-2021079029-A1 · Mar 18, 2021 · US
Cast films, and articles made therefrom
US-10870714-B2 · Dec 22, 2020 · US
Bis-phenyl-phenoxy polyolefin catalysts having an alkoxy- or amido-ligand on the metal for improved solubility
US-2020277412-A1 · Sep 3, 2020 · US
Methods for determining transition metal compound concentrations in multicomponent liquid systems
US-10697889-B2 · Jun 30, 2020 · US
Biaryl phenoxy group iv transition metal catalysts for olefin polymerization
US-2020190228-A1 · Jun 18, 2020 · US
Biaryl phenoxy group iv transition metal catalysts for olefin polyermization
US-2020157254-A1 · May 21, 2020 · US
Biaryl phenoxy group iv transition metal catalysts for olefin polymerization
US-2020131289-A1 · Apr 30, 2020 · US
Five-coordinate bis-phenylphenoxy catalysts for the preparation of ethylene-based polymers
US-10301412-B2 · May 28, 2019 · US
Methods for Determining Transition Metal Compound Concentrations in Multicomponent Liquid Systems
US-2019025200-A1 · Jan 24, 2019 · US
Cast films, and articles made therefrom
US-2019002602-A1 · Jan 3, 2019 · US
Five-coordinate bis-phenylphenoxy catalysts for the preparation of ethylene-based polymers
US-2017267796-A1 · Sep 21, 2017 · US