C08F 4/64041
Monoanionic ligand
Official title: {Monoanionic ligand}
C08F4/64041 (Monoanionic ligand) appears on 37 US grants and 40 published applications in this corpus.
Search patents in C08F- Granted patents
- 37
- Published applications
- 40
- Assignees
- 22
- Inventors
- 116
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 2 | 2 |
| 2018 | 1 | 5 |
| 2019 | 4 | 3 |
| 2020 | 3 | 8 |
| 2021 | 6 | 2 |
| 2022 | 3 | 9 |
| 2023 | 2 | 3 |
| 2024 | 2 | 1 |
| 2025 | 10 | 2 |
By publication year.
Subgroups
Granted patents
Recent patents
- Long-chain branched ethylene-based polymers16 Dec 2025US 12,497,472 B2Dow Global Technologies LLC
- Transition metal catalysts for olefin polymerization18 Nov 2025US 12,473,383 B2Dow Global Technologies LLC
- Preparation of bimetallic catalyst based on anthracene frameworks and use thereof in olefin high temperature solution polymerization28 Oct 2025US 12,454,587 B2Qingdao University of Science and Technology
- Cyclic olefin-based copolymer composition, varnish, and cross-linked product5 Aug 2025US 12,378,377 B2Mitsui Chemicals, Inc.
- Bidentate diazinylamido complexes as catalysts for olefin polymerization3 Jun 2025US 12,319,760 B2Dow Global Technologies LLC
- Multi-Block Copolymer and Method for Preparing the Same1 May 2025US 2025/0136742 A1LG Chem.Ltd.
- Polyolefin compositions featuring in situ blending of an oil extension27 Mar 2025US 2025/0101156 A1ExxonMobil Technology and Engineering Company
- Method for preparing supported olefin polymerization catalyst, resulting catalyst and application thereof23 May 2024US 2024/0166774 A1Zhejiang University
- Long-chain branched ethylene-based polymers2 Nov 2023US 2023/0348643 A1Dow Global Technologies LLC
- Preparation of bimetallic catalyst based on anthracene frameworks and use thereof in olefin high temperature solution polymerization3 Aug 2023US 2023/0242686 A1Qingdao University of Science and Technology
Most cited
By later US patents
- High strength biomodal polyethylene compositions11US 7,193,017 B2Univation Technologies, LLC · 2007
- Process for synthesis of ethylene polymers6US 9,175,108 B2Reliance Industries Limited · 2015
- Compositions and methods for olefin polymerization comprising metal organic frameworks4US 10,442,875 B2Massachusetts Institute of Technology · 2019
- Biaryl phenoxy group iv transition metal catalysts for olefin polymerization3US 11,104,751 B2Dow Global Technologies LLC · 2021
- Biaryl phenoxy group IV transition metal catalysts for olefin polymerization3US 11,168,161 B2Dow Global Technologies LLC · 2021