C08F 4/7039
Tridentate ligand
Official title: {Tridentate ligand}
C08F4/7039 (Tridentate ligand) appears on 21 US grants and 27 published applications in this corpus.
Search patents in C08F- Granted patents
- 21
- Published applications
- 27
- Assignees
- 19
- Inventors
- 83
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 3 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 3 |
| 2017 | 4 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 6 |
| 2020 | 3 | 1 |
| 2021 | 4 | 3 |
| 2022 | 0 | 0 |
| 2023 | 3 | 2 |
| 2024 | 1 | 1 |
| 2025 | 0 | 2 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Linear low density polyethylene for film applications14 Apr 2026US 12,600,844 B2ExxonMobil Chemical Patents Inc.
- Light as catalytic switch: metal-organic insertion/light initiated radical (MILRad) polymerization21 May 2024US 11,987,652 B2University of Houston System
- Iron bis(imino) aryl catalysts and methods thereof8 Aug 2023US 11,718,635 B2ExxonMobil Chemical Patents Inc.
- Catalyst systems and polymerization processes for using the same1 Aug 2023US 11,712,687 B2ExxonMobil Chemical Patents Inc.
- Method for producing copolymer of allyl monomer having polar group11 Jul 2023US 11,697,698 B2Japan Polyethylene Corporation
- Linear low density polyethylene for film applications9 Jul 2026US 2026/0193454 A1ExxonMobil Chemical Patents Inc.
- Metal Bis(Imino) Aryl Compounds and Methods Thereof5 Jun 2025US 2025/0179106 A1
- Catalyst for olefin polymerization and production method for olefin-based polymer27 Mar 2025US 2025/0101143 A1Japan Polyethylene Corporation
- Imine-based ligand-containing complex catalyst for polymerizing cyclic olefinic monomer, and method for preparing cyclic olefinic polymer using same18 Apr 2024US 2024/0124624 A1Kyungpook National University Industry-Academic Cooperation Foundation
- Linear Low Density Polyethylene for Film Applications8 Jun 2023US 2023/0174757 A1ExxonMobil Chemical Patents Inc.
Most cited
By later US patents
- Polyethylene for injection molding4US 9,580,584 B2Basell Polyolefine GmbH · 2017
- Process for the obtainment of a polyolefin composition3US 9,738,778 B2Basell Polyolefine GmbH · 2017
- Catalyst systems and polymerization processes for using the same2US 10,926,250 B2ExxonMobil Chemical Patents Inc. · 2021
- Catalyst systems and polymerization processes for using the same2US 11,712,687 B2ExxonMobil Chemical Patents Inc. · 2023
- Spray-dried catalyst compositions and polymerization processes employing the same2US 9,637,567 B2Univation Technologies, LLC · 2017