C08F 4/6565
And magnesium or compounds thereof
Official title: {and magnesium or compounds thereof}
C08F4/6565 (And magnesium or compounds thereof) appears on 18 US grants and 22 published applications in this corpus.
Search patents in C08F- Granted patents
- 18
- Published applications
- 22
- Assignees
- 9
- Inventors
- 50
- Latest grant
- 4 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 2 | 3 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 0 | 4 |
| 2020 | 2 | 7 |
| 2021 | 4 | 0 |
| 2022 | 3 | 1 |
| 2023 | 2 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year.
Recent patents
- Process for preparing solid catalyst components for olefin polymerization4 Mar 2025US 12,240,925 B2W. R. Grace & Co.-Conn.
- Catalyst components for propylene polymerization25 Apr 2023US 11,634,520 B2W. R. Grace & Co.-Conn.
- Process for manufacture of low emission homopolymer or random polypropylene3 Jan 2023US 11,542,349 B2Sabic Global Technologies B.V.
- Polyolefin polymer composition23 Aug 2022US 11,421,056 B2W. R. Grace & Co.-Conn.
- Process to prepare a solid support for a procatalyst suitable for polymerization of olefins22 Feb 2022US 11,254,757 B2Sabic Global Technologies B.V.
- Olefin polymerization ziegler-natta catalyst components andprocess for the production of olefin polymers therewith23 Jan 2025US 2025/0026868 A1Formosa Plastics Corporation, U. S. A
- Olefin polymerization Ziegler-Natta catalyst components and process for the production of olefin polymers therewith23 Mar 2023US 2023/0091516 A1Formosa Plastics Corporation, U. S. A
- Process for preparing solid catalyst components for olefin polymerization15 Sep 2022US 2022/0289881 A1W. R. Grace & Co.-Conn.
- Olefin polymerization Ziegler-Natta catalyst components and process for the production of olefin polymers therewith12 Nov 2020US 2020/0354485 A1Formosa Plastics Corporation, U. S. A
- Catalyst Components for Propylene Polymerization10 Sep 2020US 2020/0283553 A1W. R. Grace & Co.-Conn.
Most cited
By later US patents
- Organosilicon compound, catalyst for olefin polymer production, and method for producing olefin polymer12US 6,552,136 B1Idemitsu Petrochemical Co., Ltd. · 2003
- Magnesium compound, olefin polymerization catalyst, and method for producing olefin polymer8US 6,777,365 B2Idemitsu Petrochemical Co., Ltd. · 2004
- Process for producing catalyst for α-olefin polymerization and process for producing α-olefin polymer2US 7,049,263 B2Sumitomo Chemical Company, Limited · 2006
- Magnesium compound, olefin polymerization catalyst, and method for producing olefin polymer2US 7,220,694 B2Idemitsu Kosan Co., Ltd. · 2007
- Process for manufacture of low emission heterophasic polypropylene1US 10,995,158 B2Sabic Global Technologies B.V. · 2021