C08G 59/506
Having one nitrogen atom in the ring
Official title: {having one nitrogen atom in the ring}
C08G59/506 (Having one nitrogen atom in the ring) appears on 49 US grants and 51 published applications in this corpus.
Search patents in C08G- Granted patents
- 49
- Published applications
- 51
- Assignees
- 41
- Inventors
- 158
- Latest grant
- 11 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 4 |
| 2015 | 2 | 2 |
| 2016 | 2 | 1 |
| 2017 | 2 | 6 |
| 2018 | 4 | 6 |
| 2019 | 5 | 11 |
| 2020 | 3 | 2 |
| 2021 | 4 | 2 |
| 2022 | 6 | 3 |
| 2023 | 0 | 2 |
| 2024 | 2 | 2 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Curing composition11 Feb 2025US 12,221,511 B2Evonik Operations GmbH
- Base proliferating agent, and base-reactive resin composition containing said base proliferating agent20 Feb 2024US 11,905,361 B2Nippon Kayaku Kabushiki Kaisha
- Solvent-less ionic liquid epoxy resin2 Jan 2024US 11,859,077 B2Arizona Board of Regents on behalf of Arizona State University
- Base proliferating agent, and base-reactive resin composition containing said base proliferating agent2 Aug 2022US 11,401,370 B2Nippon Kayaku Kabushiki Kaisha
- Fast-curing epoxy systems28 Jun 2022US 11,370,876 B2Evonik Operations GmbH
- Heat-curable resin composition and use thereof12 Feb 2026US 2026/0042881 A1Shin-Etsu Chemical Co., Ltd.
- Curable Epoxy Resin Compositions with High Glass Transition Tempature11 Dec 2025US 2025/0376556 A1Huntsman Advanced Materials Americas LLC
- Epoxy coating compositions10 Oct 2024US 2024/0336803 A1Swimc LLC
- Curable resin composition18 Jul 2024US 2024/0239950 A1Threebond Co., Ltd.
- High temperature resistant b-stageable epoxy adhesive and article manufactured therefrom9 Feb 2023US 2023/0043295 A13M Innovative Properties Company
Most cited
By later US patents
- Crosslinked poly(amino acids) and method of preparation24US 5,955,549 A1999
- Method of preparing toughened epoxy polymers21US 4,990,587 AThe Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom and Northern Ireland · 1991
- Curable epoxy compositions containing aziridine in supercritical fluid carbon dioxide21US 5,712,331 ARockwell International Corporation · 1998
- Process for thickening thermoset resin molding compound compositions21US 5,854,317 APremix Inc. · 1998
- Coating composition of aziridinyl polymer and epoxy polymer(s)17US 5,241,001 APPG Industries, Inc. · 1993