C08F 4/704
Neutral ligand
Official title: {Neutral ligand}
C08F4/704 (Neutral ligand) appears on 15 US grants and 19 published applications in this corpus.
Search patents in C08F- Granted patents
- 15
- Published applications
- 19
- Assignees
- 12
- Inventors
- 57
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 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 | 2 |
| 2017 | 3 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 4 |
| 2020 | 2 | 0 |
| 2021 | 2 | 2 |
| 2022 | 0 | 0 |
| 2023 | 2 | 2 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 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.
- Catalyst systems and polymerization processes for using the same23 Feb 2021US 10,926,250 B2ExxonMobil Chemical Patents Inc.
- Linear low density polyethylene for film applications9 Jul 2026US 2026/0193454 A1ExxonMobil Chemical Patents Inc.
- 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.
- Light as catalytic switch: metal-organic insertion/light initiated radical (milrad) polymerization20 Apr 2023US 2023/0117728 A1University of Houston System
- Iron Bis(Imino) Aryl Catalysts and Methods Thereof17 Jun 2021US 2021/0179650 A1ExxonMobil Chemical Patents Inc.
Most cited
By later US patents
- 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
- Stereoregular diblock polybutadienes having a 1,4-cis/syndiotactic 1,2 structure from stereospecific polymerization1US 10,066,044 B2Versalis S.P.A. · 2018