Polyethylene compositions and related bicomponent fibers, nonwoven fabrics, and methods
US-2025353944-A1 · Nov 20, 2025 · US
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the metallic compound containing a multidentate ligand, i.e. a ligand capable of donating two or more pairs of electrons to form a coordinate or ionic bond
the metallic compound containing a multidentate ligand, i.e. a ligand capable of donating two or more pairs of electrons to form a coordinate or ionic bond · 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 | C08F4/64003 |
| Official title | {the metallic compound containing a multidentate ligand, i.e. a ligand capable of donating two or more pairs of electrons to form a coordinate or ionic bond} |
| Display label | the metallic compound containing a multidentate ligand, i.e. a ligand capable of donating two or more pairs of electrons to form a coordinate or ionic bond |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Solubility improvement of non-metallocene transition metal complexes in aliphatic hydrocarbon solvents
US-11739169-B2 · Aug 29, 2023 · US
Process for preparing propylene polymers
US-11702487-B2 · Jul 18, 2023 · US
Process of polymerizing tri-functional long-chain branched olefin
US-2022169761-A1 · Jun 2, 2022 · US
Solubility Improvement of Non-Metallocene Transition Metal Complexes in Aliphatic Hydrocarbon Solvents
US-2021332164-A1 · Oct 28, 2021 · US
Process for preparing propylene polymers
US-2021230319-A1 · Jul 29, 2021 · US
Compositions and methods for olefin polymerization comprising metal organic frameworks
US-10442875-B2 · Oct 15, 2019 · US
Compositions and methods for olefin polymerization comprising metal organic frameworks
US-2018251581-A1 · Sep 6, 2018 · US
Production method of olefin (co)polymer containing constituent unit derived from 1-butene
US-9944728-B2 · Apr 17, 2018 · US
Production method of olefin (co)polymer containing constituent unit derived from 1-butene
US-2017275396-A1 · Sep 28, 2017 · US
Propylene-based resin composition
US-9670346-B2 · Jun 6, 2017 · US
Propylene-based resin composition
US-2017081509-A1 · Mar 23, 2017 · US