C08F 4/7003
Bidentate ligand
Official title: {Bidentate ligand}
C08F4/7003 (Bidentate ligand) appears on 46 US grants and 52 published applications in this corpus.
Search patents in C08F- Granted patents
- 46
- Published applications
- 52
- Assignees
- 39
- Inventors
- 175
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 2 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 2 | 2 |
| 2012 | 1 | 0 |
| 2013 | 2 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 3 |
| 2017 | 0 | 2 |
| 2018 | 1 | 1 |
| 2019 | 2 | 8 |
| 2020 | 5 | 5 |
| 2021 | 7 | 7 |
| 2022 | 6 | 8 |
| 2023 | 4 | 4 |
| 2024 | 6 | 2 |
| 2025 | 3 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Iron bipyridine complex, preparation method of the same, and use of the same in polymerization of conjugated dienes21 Apr 2026US 12,606,583 B2Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences
- Catalysts and process for olefins and polar vinyl monomers copolymerization and olefins homopolymerization11 Nov 2025US 12,466,903 B2Universita' Degli Studi Di Trieste
- Diimine metal complex, preparation method therefor, and application thereof28 Oct 2025US 12,454,586 B2Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
- Bis(phosphino)-phenoxy nickel(II) catalysts for the copolymerization of ethylene and acrylate monomers22 Apr 2025US 12,281,190 B2California Institute of Technology
- Multi-component ionomer26 Nov 2024US 12,152,094 B2Japan Polyethylene Corporation
- Method for preparing supported olefin polymerization catalyst, resulting catalyst and application thereof23 May 2024US 2024/0166774 A1Zhejiang University
- 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
- Heterobimetallic catalysts and site-differentiated ligands for preparation thereof10 Aug 2023US 2023/0249169 A1University of Houston System
- Light as catalytic switch: metal-organic insertion/light initiated radical (milrad) polymerization20 Apr 2023US 2023/0117728 A1University of Houston System
- Catalysts and process for olefins and polar vinyl monomers copolymerization and olefins homopolymerization23 Feb 2023US 2023/0053987 A1Universita' Degli Studi Di Trieste
Most cited
By later US patents
- Metal complexes useful in metathesis and other reactions28US 7,687,635 B2Telene S.A.S. · 2010
- Polymerisation and oligomerisation catalysts25US 7,229,943 B2Innovene Europe Limited · 2007
- Heterobimetallic catalysts and site-differentiated ligands for preparation thereof5US 11,358,134 B2University of Houston System · 2022
- Ethylene homopolymers with a reverse short chain branch distribution4US 10,961,331 B2Chevron Phillips Chemical Company LP · 2021
- Hindered amine stabilized UV active organopalladium catalyzed polycycloolefin compositions as optical materials4US 11,299,566 B2Promerus, LLC · 2022