Nickel catalysts with single alkali ions for homopolymerization and copolymerization
US-12503526-B2 · Dec 23, 2025 · US
Nickel or compounds thereof
Nickel 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 | C08F4/7098 |
| Official title | {Nickel or compounds thereof} |
| Display label | Nickel or compounds thereof |
| Total patents | 55 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 7 |
| 2023 | 7 |
| 2024 | 12 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods for preparing copolymers and for the oxidative degradation thereof
US-2025361333-A1 · Nov 27, 2025 · US
Copolymer of olefin and unsaturated carboxylic acid or unsaturated carboxylic acid derivative
US-12473387-B2 · Nov 18, 2025 · US
Diimine metal complex, preparation method therefor, and application thereof
US-12454586-B2 · Oct 28, 2025 · US
Method for preparing olefin-polar monomer copolymer
US-12428505-B2 · Sep 30, 2025 · US
Polymer Composition Preparation Method and Polymer Composition
US-2025297041-A1 · Sep 25, 2025 · US
Nickel catalysts with single alkali ions for homopolymerization and copolymerization
US-2024400726-A1 · Dec 5, 2024 · US
Method of preparing diene-based rubber polymer and method of preparing graft polymer comprising the same
US-2024309122-A1 · Sep 19, 2024 · US
Catalyst for copolymerization of ethylene and methyl methacrylate, and application thereof
US-2024270879-A1 · Aug 15, 2024 · US
Nickel catalysts with single alkali ions for homopolymerization and copolymerization
US-12049532-B2 · Jul 30, 2024 · US
Nickel catalysts with two alkali ions for homopolymerization and copolymerization
US-12043688-B2 · Jul 23, 2024 · US
Nickel catalysts with single metal cations for homopolymerization and copolymerization
US-12043689-B2 · Jul 23, 2024 · US
Method for preparing polymer, and obtained polymer
US-2024228680-A1 · Jul 11, 2024 · US
Branched olefin polymer, preparation method therefor and use thereof
US-2024199771-A1 · Jun 20, 2024 · US
Nickel catalysts with two metal cations for homopolymerization and copolymerization
US-2024166775-A1 · May 23, 2024 · US
Nickel catalysts with single metal cations for homopolymerization and copolymerization
US-2024117076-A1 · Apr 11, 2024 · US
Nickel catalysts with two alkali ions for homopolymerization and copolymerization
US-2024101727-A1 · Mar 28, 2024 · US
Nickel catalysts with single alkali ions for homopolymerization and copolymerization
US-2024101726-A1 · Mar 28, 2024 · US
Processes For Polymerizing Alpha-Olefins, Internal Olefins And Compositions Thereof
US-2023312774-A1 · Oct 5, 2023 · US
Method for producing α-olefin/(meth)acrylic acid ester copolymer
US-11739171-B2 · Aug 29, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F4/7098?
- CPC C08F4/7098 is the Cooperative Patent Classification code for “Nickel or compounds thereof.”
- How many patents are filed under CPC C08F4/7098 (Nickel or compounds thereof)?
- Our database includes 55 publications tagged with this CPC code.
- Is patent activity under CPC C08F4/7098 growing?
- Publication counts under this code: 12 in 2024 vs 6 in 2025 (latest complete years).