C08F 4/6401
Neutral ligand
Official title: {Neutral ligand}
C08F4/6401 (Neutral ligand) appears on 6 US grants and 7 published applications in this corpus.
Search patents in C08F- Granted patents
- 6
- Published applications
- 7
- Assignees
- 3
- Inventors
- 33
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year.
Subgroups
Granted patents
Recent patents
- Thermoplastic resin composition14 Oct 2025US 12,441,877 B2LG Chem.Ltd.
- Bis-imine titanium complex, catalytic system comprising said bis-imine titanium complex and process for the (co)polymertzation of conjugated dienes12 Apr 2022US 11,299,505 B2Versalis S.P.A.
- Bis-phosphaguanidine and poly-phosphaguanidine ligands with group IV metal catalysts produced therefrom8 Jun 2021US 11,028,190 B2Dow Global Technologies LLC
- Pyridine complex of zirconium, catalytic system comprising said pyridine complex of zirconium and process of (co)polymerization of conjugated dienes28 Aug 2018US 10,059,724 B2Versalis S.P.A.
- Olefin block copolymer and preparation method thereof27 Dec 2016US 9,527,946 B2LG Chem.Ltd.
- Thermoplastic Resin Composition14 Sep 2023US 2023/0287208 A1LG Chem.Ltd.
- Silyl-Bridged Pyridylamide Catalysts and Methods Thereof21 Jan 2021US 2021/0017303 A1
- Bis-imine titanium complex, catalytic system comprising said bis-imine titanium complex and process for the (co)polymerization of conjugated dienes6 Aug 2020US 2020/0247832 A1Versalis S.P.A.
- Bis-phosphaguanidine and poly-phosphaguanidine ligands with group iv metal catalysts produced therefrom14 Nov 2019US 2019/0345271 A1Dow Global Technologies LLC
- Pyridine complex of zirconium, catalytic system comprising said pyridine complex of zirconium and process of (co)polymerization of conjugated dienes31 Aug 2017US 2017/0247397 A1Versalis S.P.A.
Most cited
By later US patents