C08F 2410/04
Dual catalyst, i.e. use of two different catalysts, where none of the
Official title: Dual catalyst, i.e. use of two different catalysts, where none of the catalysts is a metallocene
C08F2410/04 (Dual catalyst, i.e. use of two different catalysts, where none of the) appears on 200 US grants and 183 published applications in this corpus.
Search patents in C08F- Granted patents
- 200
- Published applications
- 183
- Assignees
- 103
- Inventors
- 578
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 10 | 3 |
| 2002 | 13 | 8 |
| 2003 | 7 | 9 |
| 2004 | 3 | 5 |
| 2005 | 6 | 4 |
| 2006 | 8 | 5 |
| 2007 | 2 | 3 |
| 2008 | 4 | 9 |
| 2009 | 0 | 4 |
| 2010 | 6 | 10 |
| 2011 | 7 | 10 |
| 2012 | 6 | 3 |
| 2013 | 3 | 7 |
| 2014 | 9 | 10 |
| 2015 | 2 | 7 |
| 2016 | 7 | 9 |
| 2017 | 10 | 10 |
| 2018 | 7 | 0 |
| 2019 | 5 | 8 |
| 2020 | 4 | 14 |
| 2021 | 10 | 9 |
| 2022 | 4 | 7 |
| 2023 | 10 | 12 |
| 2024 | 4 | 8 |
| 2025 | 3 | 4 |
| 2026 | 10 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Olefin-based polymer and method for preparing same6 Oct 2026US 12,753,253 B2Hanwha Solutions Corporation
- Post-polymerization and polymeric material modification through gold catalysis and polymeric materials2 Jun 2026US 12,643,969 B2The University of Southern Mississippi
- Compositions with multimodal ethylene-based polymers having improved toughness at low temperatures5 May 2026US 12,617,883 B2Dow Global Technologies LLC
- Hydrocarbyl-modified methylaluminoxane cocatalysts for bis-phenylphenoxy metal-ligand complexes21 Apr 2026US 12,606,647 B2Dow Global Technologies LLC
- Catalytic system for the stereospecific polymerization of dienes and use thereof in a process for synthesizing diene polymers24 Mar 2026US 12,583,949 B2Compagnie Generale Des Etablissements Michelin
- Ethylene/alpha-olefin copolymer with high light transmittance18 Jun 2026US 2026/0167753 A1Wanhua Chemical Group Co., Ltd.
- Solid titanium catalyst component, olefin polymerization catalyst, olefin polymerization method, and propylene polymer14 May 2026US 2026/0132229 A1Mitsui Chemicals, Inc.
- Multimodal polymerization processes with multi-catalyst systems12 Mar 2026US 2026/0071016 A1Dow Global Technologies LLC
- Transition Metal Compound and Catalyst Composition Comprising the Same29 Jan 2026US 2026/0028361 A1LG Chem.Ltd.
- Additive for a catalyst8 Jan 2026US 2026/0008876 A1Dow Global Technologies LLC
Most cited
By later US patents
- Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation128US 7,858,706 B2Dow Global Technologies LLC · 2010
- Catalyst composition comprising shuttling agent for higher olefin multi-block copolymer formation72US 7,951,882 B2Dow Global Technologies LLC · 2011
- Iron catalyst for the polymerization of olefins68US 6,214,761 B1E. I. Du Pont de Nemours and Company · 2001
- Olefin trimerisation using a catalyst comprising a source of chromium, molybdenum or tungsten and a ligand containing at least one phosphorous, arsenic or antimony atom bound to at least one (hetero)hydrocarbyl group65US 6,800,702 B2BP Chemicals Limited · 2004
- Polymerization catalysts64US 6,657,026 B1BP Chemicals Limited · 2003