C08G 61/127
Derived from carbon dioxide, carbonyl halide, carboxylic acids or their derivatives
Official title: {derived from carbon dioxide, carbonyl halide, carboxylic acids or their derivatives}
C08G61/127 (Derived from carbon dioxide, carbonyl halide, carboxylic acids or their derivatives) appears on 128 US grants and 70 published applications in this corpus.
Search patents in C08G- Granted patents
- 128
- Published applications
- 70
- Assignees
- 50
- Inventors
- 209
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 10 | 0 |
| 1988 | 4 | 0 |
| 1989 | 19 | 0 |
| 1990 | 8 | 0 |
| 1991 | 5 | 0 |
| 1992 | 9 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 0 | 3 |
| 2015 | 3 | 5 |
| 2016 | 2 | 2 |
| 2017 | 3 | 9 |
| 2018 | 5 | 9 |
| 2019 | 6 | 11 |
| 2020 | 10 | 8 |
| 2021 | 4 | 4 |
| 2022 | 2 | 1 |
| 2023 | 3 | 5 |
| 2024 | 0 | 2 |
| 2025 | 2 | 4 |
By publication year. Applications have been published since 2001.
Recent patents
- Curable resin, curable resin composition, and cured product15 Jul 2025US 12,359,020 B2DIC Corporation
- Poly(ether ketone ketone) (PEKK) composites13 May 2025US 12,297,321 B2Cytec Industries Inc.
- Fluorinated aromatic polymer and method for producing same14 Nov 2023US 11,814,463 B2Daikin Industries, Ltd.
- Fluorinated aromatic polymer and method for producing same9 May 2023US 11,643,500 B2Daikin Industries, Ltd.
- Method for removing a pollutant from aqueous solution with a crosslinked polymer4 Apr 2023US 11,618,006 B2King Fahd University of Petroleum and Minerals
- Method for producing polyetherketoneketone25 Sep 2025US 2025/0297056 A1Arkema France
- Method for producing chemically recyclable poly(vinyl alcohol) copolymer through ring-opening metathesis polymerization of cyclohexene derivatives29 May 2025US 2025/0171584 A1
- Pekk manufacturing process8 May 2025US 2025/0145763 A1Arkema France
- Degradable luminescent polymers20 Feb 2025US 2025/0059437 A1The University of Chicago
- Dendritic polymer, and preparation method therefor and application thereof30 May 2024US 2024/0174793 A1China Petroleum & Chemical Corporation
Most cited
By later US patents
- Thermoplastic aromatic polyetherketones129US 4,320,224 AImperial Chemical Industries PLC · 1982
- Polyarylether ketone imide adhesives118US 10,011,685 B2The Boeing Company · 2018
- Polyarylether ketone imide sulfone adhesives118US 9,976,063 B2The Boeing Company · 2018
- Ordered polyetherketones93US 4,816,556 AE. I. Du Pont de Nemours and Company · 1989
- Novel poly(aryl ether) polymers91US 4,870,153 AAmoco Corporation · 1989