C08F 4/60082
Tridentate ligand
Official title: {Tridentate ligand}
C08F4/60082 (Tridentate ligand) appears on 13 US grants and 16 published applications in this corpus.
Search patents in C08F- Granted patents
- 13
- Published applications
- 16
- Assignees
- 9
- Inventors
- 41
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 3 |
| 2015 | 3 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 2 |
| 2020 | 1 | 1 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Catalyst comprising mixed transition metal compounds, polyolefin prepared using the same, and processes for preparing the same26 May 2026US 12,637,525 B2Hanwha Solutions Corporation
- Toluene free silica supported single-site metallocene catalysts from in-situ supported MAO formation in aliphatic solvents2 Nov 2021US 11,161,922 B2ExxonMobil Chemical Patents Inc.
- Bridged anilinyl phenyl phenol catalyst compounds9 Mar 2021US 10,941,229 B2ExxonMobil Chemical Patents Inc.
- Supported catalyst systems and processes for use thereof12 May 2020US 10,647,786 B2ExxonMobil Chemical Patents Inc.
- Co-supported catalysts for the tandem trimerization and polymerization of ethylene to produce linear low density polyethylene15 May 2018US 9,969,828 B2California Institute of Technology
- Catalyst comprising mixed transition metal compounds, polyolefin prepared using the same, and processes for preparing the same5 Oct 2023US 2023/0312773 A1Hanwha Solutions Corporation
- Attenuated post-metallocene catalysts11 May 2023US 2023/0144520 A1Dow Global Technologies LLC
- Mixed Catalyst System21 Jan 2021US 2021/0016265 A1
- Bridged Anilinyl Phenyl Phenol Catalyst Compounds26 Mar 2020US 2020/0095352 A1ExxonMobil Chemical Patents Inc.
- Mixed Catalyst Systems Containing Iron Tridentate Carbenes and Methods for Making Polymer Products Using Same10 Oct 2019US 2019/0308181 A1
Most cited
By later US patents
- Catalyst systems for production of alpha olefin oligomers and polymers27US 8,791,217 B2Chevron Phillips Chemical Company LP · 2014
- Process for controlling molecular weight of polyolefins prepared using pyridyl diamide catalyst systems8US 9,102,773 B2ExxonMobil Chemical Patents Inc. · 2015
- Catalyst compositions containing transition metal complexes with thiolate ligands7US 8,618,229 B2Chevron Phillips Chemical Company LP · 2013
- Synthesis of aryl coupled bis phenoxides and their use in olefin polymerization catalyst systems with activator-supports6US 9,394,387 B2Chevron Phillips Chemical Company LP · 2016
- Catalyst systems for production of alpha olefin oligomers and polymers3US 9,115,225 B2Chevron Phillips Chemical Company LP · 2015