Bis(heterocyclic-olate) Lewis Base Catalysts and Methods Thereof
US-2025353939-A1 · Nov 20, 2025 · US
ONO
ONO · 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 | C08F4/64158 |
| Official title | {ONO} |
| Display label | ONO |
| Total patents | 50 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 9 |
| 2019 | 6 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 6 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Modified Pyridine-2,6-Bis(Phenylenephenolate) Complexes with Enhanced Solubility that are Useful as Catalyst Components for Olefin Polymerization
US-2025353942-A1 · Nov 20, 2025 · US
Substituted Pyridine-2,6-Bis(Phenylenephenolate) Complexes with Enhanced Solubility that are Useful as Catalyst Components for Olefin Polymerization
US-2025353867-A1 · Nov 20, 2025 · US
Substituted Pyridine-2,6-Bis(Phenylenephenolate) Complexes with Enhanced Solubility that are Useful as Catalyst Components for Olefin Polymerization
US-2025277066-A1 · Sep 4, 2025 · US
Substituted Pyridine-2,6-bis(phenylenephenolate) Complexes with Enhanced Solubility that are Useful as Catalyst Components for Olefin Polymerization
US-2025277065-A1 · Sep 4, 2025 · US
Post-metallocene compounds
US-12371448-B2 · Jul 29, 2025 · US
Solution process for production of functionalized polyolefins
US-2025019470-A1 · Jan 16, 2025 · US
Propylene Copolymers Obtained Using Transition Metal Bis(Phenolate) Catalyst Complexes and Homogeneous Process for Production Thereof
US-2023348640-A1 · Nov 2, 2023 · US
Propylene Polymers Obtained Using Transition Metal Bis(Phenolate) Catalyst Complexes and Homogeneous Process for Production Thereof
US-2023348634-A1 · Nov 2, 2023 · US
Ethylene-Alpha-Olefin-Diene Monomer Copolymers Obtained Using Transition Metal Bis(Phenolate) Catalyst Complexes and Homogeneous Process for Production Thereof
US-2023348642-A1 · Nov 2, 2023 · US
Polyethylene Compositions Obtained Using Transition Metal Bis(Phenolate) Catalyst Complexes and Homogeneous Process for Production Thereof
US-2023287156-A1 · Sep 14, 2023 · US
Catalysts for olefin polymerization
US-11649256-B2 · May 16, 2023 · US
Post-metallocene compounds
US-2023106768-A1 · Apr 6, 2023 · US
Transition metal bis(phenolate) complexes and their use as catalysts for olefin polymerization
US-11254763-B2 · Feb 22, 2022 · US
Supported transition metal bis(phenolate) complexes and their use as catalysts for olefin polymerization
US-11225539-B2 · Jan 18, 2022 · US
Bis(aryl phenolate) lewis base catalysts and methods thereof
US-11203654-B2 · Dec 21, 2021 · US
Toluene free silica supported single-site metallocene catalysts from in-situ supported MAO formation in aliphatic solvents
US-11161922-B2 · Nov 2, 2021 · US
Dual catalyst system for producing LLDPE copolymers with a narrow molecular weight distribution and improved processability
US-11059921-B2 · Jul 13, 2021 · US
Catalysts for Olefin Polymerization
US-2021107927-A1 · Apr 15, 2021 · US
Mixed Catalyst System
US-2021016265-A1 · Jan 21, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F4/64158?
- CPC C08F4/64158 is the Cooperative Patent Classification code for “ONO.”
- How many patents are filed under CPC C08F4/64158 (ONO)?
- Our database includes 50 publications tagged with this CPC code.
- Is patent activity under CPC C08F4/64158 growing?
- Publication counts under this code: 6 in 2023 vs 7 in 2025 (latest complete years).