C08F 4/68025
Neutral ligand
Official title: {Neutral ligand}
C08F4/68025 (Neutral ligand) appears on 2 US grants and 5 published applications in this corpus.
Search patents in C08F- Granted patents
- 2
- Published applications
- 5
- Assignees
- 1
- Inventors
- 6
- Latest grant
- 7 Apr 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2017 | 0 | 2 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
By publication year.
Subgroups
Granted patents
Recent patents
- Process for the preparation of (co)polymers of conjugated dienes in the presence of a catalytic system comprising a vanadium bis-imine complex7 Apr 2020US 10,611,862 B2Versalis S.P.A.
- Oxo-nitrogenated vanadium complex, catalytic system comprising said oxo-nitrogenated vanadium complex and process for (co)polymerising conjugated dienes28 May 2019US 10,301,408 B2Versalis S.P.A.
- Phosphinic vanadium complex, catalytic system comprising said phosphinic vanadium complex and process for the (co) polymerization of conjugated dienes9 Jun 2022US 2022/0177500 A1Versalis S.P.A.
- Phosphinic vanadium complex, catalytic system comprising said phosphinic vanadium complex and process for the (co) polymerization of conjugated dienes27 Jun 2019US 2019/0194233 A1Versalis S.P.A.
- Process for the preparation of (co)polymers of conjugated dienes in the presence of a catalytic system comprising a vanadium bis-imine complex11 Oct 2018US 2018/0291126 A1Versalis S.P.A.
- Oxo-nitrogenated vanadium complex, catalytic system comprising said oxo-nitrogenated vanadium complex and process for (co)polymerising conjugated dienes7 Dec 2017US 2017/0349682 A1Versalis S.P.A.
- Phosphinic vanadium complex, catalytic system comprising said phosphinic vanadium complex and process for the (co) polymerization of conjugated dienes28 Sep 2017US 2017/0275312 A1
Most cited
By later US patents