C08F 2410/03
Multinuclear procatalyst, i.e. containing two or more metals, being different or not
C08F2410/03 (Multinuclear procatalyst, i.e. containing two or more metals, being different or not) appears on 201 US grants and 171 published applications in this corpus.
Search patents in C08F- Granted patents
- 201
- Published applications
- 171
- Assignees
- 116
- Inventors
- 578
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 10 | 0 |
| 2001 | 15 | 1 |
| 2002 | 11 | 7 |
| 2003 | 9 | 10 |
| 2004 | 7 | 9 |
| 2005 | 10 | 6 |
| 2006 | 9 | 6 |
| 2007 | 5 | 4 |
| 2008 | 3 | 2 |
| 2009 | 4 | 8 |
| 2010 | 5 | 10 |
| 2011 | 6 | 9 |
| 2012 | 5 | 8 |
| 2013 | 9 | 7 |
| 2014 | 3 | 7 |
| 2015 | 1 | 1 |
| 2016 | 6 | 9 |
| 2017 | 6 | 3 |
| 2018 | 7 | 13 |
| 2019 | 10 | 9 |
| 2020 | 8 | 11 |
| 2021 | 8 | 9 |
| 2022 | 7 | 9 |
| 2023 | 5 | 4 |
| 2024 | 3 | 4 |
| 2025 | 8 | 0 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Metallocene compound, and preparation method therefor and application thereof25 Aug 2026US 12,715,941 B2China Petroleum & Chemical Corporation
- Polymerization method of ultra high molecular weight polyethylene and method for preparing catalyst thereof28 Apr 2026US 12,612,476 B2Hanwha Totalenergies Petrochemical Co., Ltd.
- Biphenol metal complex, preparation method therefor and use thereof23 Dec 2025US 12,503,525 B2Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
- Diimine metal complex, preparation method therefor, and application thereof28 Oct 2025US 12,454,586 B2Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
- Preparation of bimetallic catalyst based on anthracene frameworks and use thereof in olefin high temperature solution polymerization28 Oct 2025US 12,454,587 B2Qingdao University of Science and Technology
- Metallocene Catalyst Compounds Having Ferrocenyl Substituents13 Aug 2026US 2026/0234168 A1
- Supported olefin polymerization catalysts comprising substituted 2-hydroxythiophene compounds13 Aug 2026US 2026/0234304 A1Dow Global Technologies LLC
- Ethylene/alpha-olefin copolymer with high light transmittance18 Jun 2026US 2026/0167753 A1Wanhua Chemical Group Co., Ltd.
- Phosphine-phenol half-metallocene complex, and preparation method therefor and use thereof14 May 2026US 2026/0132161 A1China Petroleum & Chemical Corporation
- Phosphine-phenol transition metal complex, preparation method therefor, and use thereof30 Apr 2026US 2026/0116900 A1China Petroleum & Chemical Corporation
Most cited
By later US patents
- Nano-linked metallocene catalyst compositions and their polymer products100US 8,080,681 B2Chevron Phillips Chemical Company LP · 2011
- Substituted aminomethylphosphines, compositions and coordination complexes of same, their synthesis and processes using same82US 6,043,363 ASymyx Technologies, Inc. · 2000
- Substituted aminomethylphosphines, coordination complexes of aminomethylphosphines and their synthesis77US 6,034,240 ASymyx Technologies, Inc. · 2000
- Group 4 metal amidinate catalysts and addition polymerization process using same56US 5,502,128 AUniversity of Massachusetts · 1996
- Metallocene catalysts and associated methods of preparation and use53US 5,892,079 ASRI International · 1999