C08F 4/6452
Component of c08f4/64 containing at least two different metals
Official title: {Component of C08F4/64 containing at least two different metals}
C08F4/6452 (Component of c08f4/64 containing at least two different metals) appears on 5 US grants and 6 published applications in this corpus.
Search patents in C08F- Granted patents
- 5
- Published applications
- 6
- Assignees
- 4
- Inventors
- 28
- Latest grant
- 19 Feb 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 3 | 3 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year.
Subgroups
Granted patents
Recent patents
- Catalyst components for the polymerization of olefins19 Feb 2019US 10,208,135 B2Basell Poliolefine Italia S.r.l.
- Catalyst components for the polymerization of olefins10 Jul 2018US 10,017,590 B2Basell Poliolefine Italia S.r.l.
- Catalyst components for the polymerization of olefins3 Jul 2018US 10,011,668 B2Basell Poliolefine Italia S.r.l.
- Heterogeneous ziegler-natta catalyst system and a process for olefin polymerization using the same6 Feb 2018US 9,884,927 B2Reliance Industries Limited
- Heterogeneous Ziegler-Natta catalysts with fluorided silica-coated alumina12 Sep 2017US 9,758,599 B2Chevron Phillips Chemical Company LP
- Method for preparing catalyst component for polymerization of polyolefin without the use of internal electron donors3 Apr 2025US 2025/0109218 A1Formosa Plastics Corporation, U. S. A
- Catalyst components for the polymerization of olefins16 Aug 2018US 2018/0230247 A1Basell Poliolefine Italia S.r.l.
- Catalyst components for the polymerization of olefins1 Mar 2018US 2018/0057620 A1Basell Poliolefine Italia S.r.l.
- Catalyst components for the polymerization of olefins1 Mar 2018US 2018/0057622 A1Basell Poliolefine Italia S.r.l.
- Heterogeneous Ziegler-Natta Catalysts with Fluorided Silica-Coated Alumina30 Mar 2017US 2017/0088639 A1Chevron Phillips Chemical Company LP
Most cited
By later US patents