C08F 4/64003
The metallic compound containing a multidentate ligand, i.e. a ligand capable of
Official title: {the metallic compound containing a multidentate ligand, i.e. a ligand capable of donating two or more pairs of electrons to form a coordinate or ionic bond}
C08F4/64003 (The metallic compound containing a multidentate ligand, i.e. a ligand capable of) appears on 194 US grants and 227 published applications in this corpus.
Search patents in C08F- Granted patents
- 194
- Published applications
- 227
- Assignees
- 54
- Inventors
- 459
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 3 |
| 2013 | 3 | 2 |
| 2014 | 3 | 13 |
| 2015 | 14 | 14 |
| 2016 | 11 | 5 |
| 2017 | 10 | 12 |
| 2018 | 10 | 20 |
| 2019 | 10 | 16 |
| 2020 | 13 | 39 |
| 2021 | 34 | 25 |
| 2022 | 19 | 30 |
| 2023 | 18 | 21 |
| 2024 | 11 | 6 |
| 2025 | 26 | 13 |
| 2026 | 10 | 4 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Thermoplastic resin composition6 Oct 2026US 12,753,300 B2LG Chem.Ltd.
- Propylene copolymers obtained using transition metal bis(phenolate) catalyst complexes and homogeneous process for production thereof29 Sep 2026US 12,747,311 B2ExxonMobil Technology and Engineering Company
- Catalyst systems and processes for producing polyethylene using the same21 Jul 2026US 12,686,731 B2Dow Global Technologies LLC
- Catalyst systems and processes for producing polyethylene using the same14 Jul 2026US 12,679,908 B2Dow Global Technologies LLC
- Catalyst comprising mixed transition metal compounds, polyolefin prepared using the same, and processes for preparing the same26 May 2026US 12,637,525 B2Hanwha Solutions Corporation
- Process for producing branched polyolefin17 Sep 2026US 2026/0275006 A1Dow Global Technologies LLC
- Process for the production of olefinic block copolymers13 Aug 2026US 2026/0234316 A1Sabic Global Technologies B.V.
- Method of producing multimodal polyethylene using at least one group iii-based or lanthanide-based biphenylphenoxy catalyst12 Mar 2026US 2026/0071015 A1Dow Global Technologies LLC
- Multimodal polymerization processes with multi-catalyst systems12 Mar 2026US 2026/0071016 A1Dow Global Technologies LLC
- Bis(heterocyclic-olate) Lewis Base Catalysts and Methods Thereof20 Nov 2025US 2025/0353939 A1ExxonMobil Chemical Patents Inc.
Most cited
By later US patents
- Process for selectively polymerizing ethylene and catalyst therefor37US 8,609,794 B2Dow Global Technologies LLC · 2013
- Polyolefin composition34US 9,102,819 B2Dow Global Technologies LLC · 2015
- Polyolefin composition30US 9,115,275 B2Dow Global Technologies LLC · 2015
- Catalyst systems and methods of making and using same24US 8,932,975 B2Chevron Phillips Chemical Company LP · 2015
- Methods of preparing a catalyst system23US 9,234,060 B2Univation Technologies, LLC · 2016