C08F 295/00
Macromolecular compounds obtained by polymerisation using successively different catalyst types without deactivating
Official title: Macromolecular compounds obtained by polymerisation using successively different catalyst types without deactivating the intermediate polymer
C08F295/00 (Macromolecular compounds obtained by polymerisation using successively different catalyst types without deactivating) appears on 107 US grants and 113 published applications in this corpus.
Search patents in C08F- Granted patents
- 107
- Published applications
- 113
- Assignees
- 72
- Inventors
- 306
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 6 |
| 2004 | 5 | 1 |
| 2005 | 2 | 4 |
| 2006 | 1 | 7 |
| 2007 | 3 | 4 |
| 2008 | 1 | 7 |
| 2009 | 4 | 5 |
| 2010 | 8 | 13 |
| 2011 | 8 | 6 |
| 2012 | 4 | 0 |
| 2013 | 8 | 7 |
| 2014 | 6 | 4 |
| 2015 | 5 | 1 |
| 2016 | 6 | 4 |
| 2017 | 2 | 3 |
| 2018 | 4 | 4 |
| 2019 | 2 | 3 |
| 2020 | 3 | 5 |
| 2021 | 1 | 6 |
| 2022 | 6 | 4 |
| 2023 | 1 | 5 |
| 2024 | 5 | 8 |
| 2025 | 1 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thermoplastic resin composition6 Oct 2026US 12,753,300 B2LG Chem.Ltd.
- Method for preparing polyolefin-polystyrene-based multiblock copolymer14 Oct 2025US 12,441,830 B2LG Chem.Ltd.
- Adhesion of polyolefins to polyesters22 Oct 2024US 12,122,902 B2Interface Polymers Limited
- Polyolefin-polystyrene multi-block copolymer and method for producing same22 Oct 2024US 12,122,905 B2LG Chem.Ltd.
- Polymeric anion-conducting membrane15 Oct 2024US 12,116,444 B2Evonik Operations GmbH
- Binder for secondary battery electrodes, use of same, and method for producing binder for secondary battery electrodes16 Jul 2026US 2026/0204577 A1Toagosei Co., Ltd.
- Triblock polymer having a diene central block rich in ethylene and two terminal blocks, respectively polystyrene and polyethylene26 Mar 2026US 2026/0085146 A1Centre National De La Recherche Scientifique
- Thermoplastic elastomer composites, hydrogel composites, and gel polymer electrolyte composites21 Aug 2025US 2025/0263549 A1Colorado State University Research Foundation
- Block Copolymer, Method for Preparing the Block Copolymer and Resin Composition3 Jul 2025US 2025/0215135 A1LG Chem.Ltd.
- Multi-Block Copolymer and Method for Preparing the Same1 May 2025US 2025/0136742 A1LG Chem.Ltd.
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
- ABA triblock and diblock copolymers and methods of preparing the same71US 6,410,666 B1California Institute of Technology · 2002
- Adhesive and marking compositions made from interpolymers of ethylene/α-olefins67US 7,989,543 B2Dow Global Technologies LLC · 2011
- Polymer blends from interpolymers of ethylene/alpha-olefin with improved compatibility53US 7,622,529 B2Dow Global Technologies LLC · 2009
- Functionalized ethylene/α-olefin interpolymer compositions51US 7,897,689 B2Dow Global Technologies LLC · 2011