C08F 4/685
Vanadium or compounds thereof in combination with titanium or compounds thereof
C08F4/685 (Vanadium or compounds thereof in combination with titanium or compounds thereof) appears on 8 US grants and 8 published applications in this corpus.
Search patents in C08F- Granted patents
- 8
- Published applications
- 8
- Assignees
- 3
- Inventors
- 34
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 2 | 0 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Ethylene copolymer for biaxial orientation2 Dec 2025US 12,486,345 B2NOVA Chemicals (International) S.A.
- Ziegler-Natta catalyst with an electron donor compound for increasing polymer molecular weight26 Mar 2024US 11,939,417 B2Dow Global Technologies LLC
- Ziegler-Natta catalyst system having a thermally treated magnesium chloride component2 Jan 2024US 11,857,935 B2Dow Global Technologies LLC
- Mono- and multi-layer films and articles made therefrom1 Dec 2020US 10,851,190 B2Dow Global Technologies LLC
- Mono- and multi-layer films and articles made therefrom4 Jun 2019US 10,308,741 B2Dow Global Technologies LLC
- Ethylene copolymer for biaxial orientation27 Jul 2023US 2023/0235106 A1NOVA Chemicals (International) S.A.
- Ziegler-natta catalyst with an electron donor compound for increasing polymer molecular weight22 Jul 2021US 2021/0221924 A1Dow Global Technologies LLC
- Ziegler-natta catalyst system having a thermally treated magnesium chloride component8 Jul 2021US 2021/0205785 A1Dow Global Technologies LLC
- Mono- and multi-layer films and articles made therefrom29 Aug 2019US 2019/0263952 A1Dow Global Technologies LLC
- Multi-metallic ziegler-natta procatalysts and cataysts prepared therefrom for olefin polymerizations21 Apr 2016US 2016/0108150 A1Dow Global Technologies LLC
Most cited
By later US patents
- Multi-metallic ziegler-natta procatalysts and cataysts prepared therefrom for olefin polymerizations12US 9,255,160 B2Dow Global Technologies LLC · 2016
- Method for producing solid catalyst component containing vanadium compound for olefin polymerization, olefin polymerization catalyst, and method for producing olefin polymer1US 10,113,014 B1Toho Titanium Co., Ltd. · 2018