C08G 18/341
Dicarboxylic acids, esters of polycarboxylic acids containing two carboxylic acid groups
Official title: {Dicarboxylic acids, esters of polycarboxylic acids containing two carboxylic acid groups}
C08G18/341 (Dicarboxylic acids, esters of polycarboxylic acids containing two carboxylic acid groups) appears on 119 US grants and 155 published applications in this corpus.
Search patents in C08G- Granted patents
- 119
- Published applications
- 155
- Assignees
- 95
- Inventors
- 431
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 2 |
| 2003 | 2 | 3 |
| 2004 | 2 | 1 |
| 2005 | 0 | 2 |
| 2006 | 2 | 3 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 6 |
| 2010 | 4 | 8 |
| 2011 | 2 | 5 |
| 2012 | 2 | 2 |
| 2013 | 0 | 5 |
| 2014 | 8 | 9 |
| 2015 | 2 | 7 |
| 2016 | 4 | 12 |
| 2017 | 8 | 12 |
| 2018 | 5 | 6 |
| 2019 | 8 | 7 |
| 2020 | 8 | 14 |
| 2021 | 4 | 10 |
| 2022 | 6 | 9 |
| 2023 | 8 | 11 |
| 2024 | 6 | 12 |
| 2025 | 3 | 4 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Degradable urethane and urethane-urea systems4 Aug 2026US 12,698,358 B2Urethane Systems USA LLC
- Filiform corrosion resistant polyester/acrylic hybrid coating composition9 Jun 2026US 12,649,814 B2PPG Industries Ohio, Inc.
- Method of preparing bio-based waterborne polyurethane intermediate, bio-polyurethane-acrylic hybrid fluorine-free water repellent and the application thereof10 Mar 2026US 12,570,788 B2Jintex Corporation Ltd.
- Radiopaque thermoplastic polymer24 Feb 2026US 12,559,585 B2Shape Memory Medical, Inc.
- Manganese-bearing polymer complexes10 Feb 2026US 12,545,805 B2Umicore AG & Co. KG
- Radiopaque thermoplastic polymer25 Jun 2026US 2026/0176405 A1Shape Memory Medical, Inc.
- Multi-valent polymerizable compositions and methods of producing and using the same21 May 2026US 2026/0139091 A1Align Technology, Inc.
- Curable compositions, articles and coated articles formed therefrom2 Apr 2026US 2026/0092161 A1PPG Industries Ohio, Inc.
- A coating composition26 Feb 2026US 2026/0055296 A1PPG Industries Ohio, Inc.
- Multi-valent polymerizable compositions and methods of producing and using the same25 Sep 2025US 2025/0297052 A1Align Technology, Inc.
Most cited
By later US patents
- Vinyl functionalized urethane resins for powder coating compositions117US 10,072,179 B2Dsm IP Assets B.V. · 2018
- Urethane-based stain-release coatings59US 6,646,088 B23M Innovative Properties Company · 2003
- Polyurethanes, articles and coatings prepared therefrom and methods of making the same30US 8,835,592 B2PPG Industries Ohio, Inc. · 2014
- Poly(ureaurethane)s, articles and coatings prepared therefrom and methods of making the same25US 8,865,853 B2PPG Industries Ohio, Inc. · 2014
- Release coating for adhesive articles and method16US 5,990,238 A3M Innovative Properties Company · 1999