C08G 67/02
Copolymers of carbon monoxide and aliphatic unsaturated compounds
C08G67/02 (Copolymers of carbon monoxide and aliphatic unsaturated compounds) appears on 463 US grants and 91 published applications in this corpus.
Search patents in C08G- Granted patents
- 463
- Published applications
- 91
- Assignees
- 83
- Inventors
- 492
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 10 | 0 |
| 1989 | 53 | 0 |
| 1990 | 33 | 0 |
| 1991 | 43 | 0 |
| 1992 | 37 | 0 |
| 1993 | 43 | 0 |
| 1994 | 31 | 0 |
| 1995 | 19 | 0 |
| 1996 | 14 | 0 |
| 1997 | 19 | 0 |
| 1998 | 26 | 0 |
| 1999 | 19 | 0 |
| 2000 | 14 | 0 |
| 2001 | 7 | 0 |
| 2002 | 4 | 7 |
| 2003 | 9 | 6 |
| 2004 | 7 | 12 |
| 2005 | 5 | 2 |
| 2006 | 3 | 4 |
| 2007 | 4 | 2 |
| 2008 | 2 | 7 |
| 2009 | 1 | 1 |
| 2010 | 4 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 2 |
| 2016 | 2 | 2 |
| 2017 | 0 | 7 |
| 2018 | 1 | 5 |
| 2019 | 2 | 3 |
| 2020 | 5 | 2 |
| 2021 | 2 | 4 |
| 2022 | 1 | 5 |
| 2023 | 3 | 4 |
| 2024 | 1 | 4 |
| 2025 | 5 | 1 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for preparing aliphatic polyketone by continuous solution polymerization process and aliphatic polyketone21 Jul 2026US 12,686,744 B2Chambroad Chemical Industry Research Institute Co., Ltd.
- Polymer compositions and polymeric plasticizer applications incorporating same24 Feb 2026US 12,559,590 B2Dow Global Technologies LLC
- Polyketone powder for laser sintering18 Nov 2025US 12,473,400 B2LUMAS Polymers LLC
- Curable resin compositions containing an aliphatic polyketone toughener and composites made therefrom4 Nov 2025US 12,460,077 B2Huntsman Advanced Materials Americas LLC
- Polyesters and polyketoesters from carbonylative terpolymerization of enols, methods to produce, blends, and articles therefrom17 Jun 2025US 12,331,159 B2Exxon Mobil Chemical Patents Inc.
- Dynamically vulcanized compositions comprising aliphatic polyketone, functionalized rubber, and low-odor crosslinking compound20 Aug 2026US 2026/0242589 A1
- Polyketone powder for laser sintering12 Feb 2026US 2026/0042885 A1LUMAS Polymers LLC
- Production of syngas from methanol produced from syngas and/or co215 Jan 2026US 2026/0015298 A1
- Dynamically vulcanized compositions comprising aliphatic polyketone, functionalized rubber, and low-odor crosslinking compound1 Jan 2026US 2026/0001969 A1
- Branched polyethylene with in-chain ketones24 Apr 2025US 2025/0129210 A1
Most cited
By later US patents
- Polyketone from carbon monoxide and mixture of olefins109US 4,880,903 AShell Oil Company · 1989
- Polymerization of carbon monoxide/olefin with P ligand having polar aryl group101US 4,843,144 AShell Oil Company · 1989
- Catalytic preparation of polyketone from carbon monoxide and olefin69US 4,835,250 AShell Oil Company · 1989
- Catalytic process for the preparation of polyketones from carbon monoxide and ethylenically unsaturated hydrocarbon67US 4,818,810 AShell Oil Company · 1989
- Thermally reworkable binders for flip-chip devices58US 5,760,337 AShell Oil Company · 1998