Metal-Containing Bis(Imino) per-Substituted Aryl Compounds and Methods Thereof
US-2025188108-A1 · Jun 12, 2025 · US
NNN
NNN · 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 | C08F4/7042 |
| Official title | {NNN} |
| Display label | NNN |
| Total patents | 47 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 8 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 8 |
| 2020 | 4 |
| 2021 | 6 |
| 2022 | 1 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Light as catalytic switch: metal-organic insertion/light initiated radical (MILRad) polymerization
US-11987652-B2 · May 21, 2024 · US
Imine-based ligand-containing complex catalyst for polymerizing cyclic olefinic monomer, and method for preparing cyclic olefinic polymer using same
US-2024124624-A1 · Apr 18, 2024 · US
Supported Catalyst Systems and Processes for Use Thereof
US-2023322972-A1 · Oct 12, 2023 · US
Iron bis(imino) aryl catalysts and methods thereof
US-11718635-B2 · Aug 8, 2023 · US
Catalyst systems and polymerization processes for using the same
US-11712687-B2 · Aug 1, 2023 · US
Linear Low Density Polyethylene for Film Applications
US-2023174757-A1 · Jun 8, 2023 · US
LIGHT AS CATALYTIC SWITCH: METAL-ORGANIC INSERTION/LIGHT INITIATED RADICAL (MILRad) POLYMERIZATION
US-2023117728-A1 · Apr 20, 2023 · US
Non-coordinating anion type activators containing cation having large alkyl groups
US-11414436-B2 · Aug 16, 2022 · US
Process to make non-coordinating anion type activators in aliphatic and alicyclic hydrocarbon solvents
US-11117908-B2 · Sep 14, 2021 · US
Non-coordinating anion type activators containing cation having branched alkyl groups
US-11041031-B2 · Jun 22, 2021 · US
Iron Bis(Imino) Aryl Catalysts and Methods Thereof
US-2021179650-A1 · Jun 17, 2021 · US
Catalyst systems and polymerization processes for using the same
US-10926250-B2 · Feb 23, 2021 · US
Catalyst Systems and Polymerization Processes for Using the Same
US-2021023540-A1 · Jan 28, 2021 · US
Method for producing oligomer and catalyst
US-10894842-B2 · Jan 19, 2021 · US
Mixed catalysts with 2,6-bis(imino)pyridyl iron complexes and bridged hafnocenes
US-10844150-B2 · Nov 24, 2020 · US
Method for producing oligomer and catalyst
US-10815317-B2 · Oct 27, 2020 · US
Spherical supported transition metal catalyst
US-10808052-B2 · Oct 20, 2020 · US
Methods for determining transition metal compound concentrations in multicomponent liquid systems
US-10697889-B2 · Jun 30, 2020 · US
Non-Coordinating Anion Type Activators Containing Cation Having Large Alkyl Groups
US-2019330139-A1 · Oct 31, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F4/7042?
- CPC C08F4/7042 is the Cooperative Patent Classification code for “NNN.”
- How many patents are filed under CPC C08F4/7042 (NNN)?
- Our database includes 47 publications tagged with this CPC code.
- Is patent activity under CPC C08F4/7042 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).