C08F 4/6567
And aluminium or compounds thereof
Official title: {and aluminium or compounds thereof}
C08F4/6567 (And aluminium or compounds thereof) appears on 8 US grants and 12 published applications in this corpus.
Search patents in C08F- Granted patents
- 8
- Published applications
- 12
- Assignees
- 7
- Inventors
- 21
- Latest grant
- 4 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 4 |
| 2021 | 0 | 0 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
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.
- Polyolefin polymer composition23 Aug 2022US 11,421,056 B2W. R. Grace & Co.-Conn.
- Olefin polymerization catalyst1 Feb 2022US 11,236,181 B2W. R. Grace & Co.-Conn.
- Ziegler-natta catalyst compositions for producing polyethylenes with a high molecular weight tail and methods of making the same6 Oct 2020US 10,793,654 B2Union Carbide Corporation
- Olefin polymerization ziegler-natta catalyst components andprocess for the production of olefin polymers therewith23 Jan 2025US 2025/0026868 A1Formosa Plastics Corporation, U. S. A
- Catalyst component for ziegler-natta olefin polymerisation catalyst productivity22 Feb 2024US 2024/0059804 A1Sabic Global Technologies B.V.
- 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
Most cited
By later US patents
- Propylene homopolymer11US 6,090,903 AToho Titanium Co., Ltd. · 2000
- Pre-polymerized catalyst components for the polymerization of olefins3US 7,223,711 B2Basell Polyolefine GmbH · 2007
- Polyolefin polymer composition1US 11,421,056 B2W. R. Grace & Co.-Conn. · 2022
- Catalyst components for propylene polymerization1US 11,634,520 B2W. R. Grace & Co.-Conn. · 2023