C08G 18/5057
Containing one nitrogen atom in the ring
Official title: {containing one nitrogen atom in the ring}
C08G18/5057 (Containing one nitrogen atom in the ring) appears on 6 US grants and 8 published applications in this corpus.
Search patents in C08G- Granted patents
- 6
- Published applications
- 8
- Assignees
- 6
- Inventors
- 18
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 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 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polyurethane insulation foam composition comprising a stabilizing compound14 Apr 2026US 12,600,813 B2Huntsman International LLC
- Polyurethane insulation foam composition comprising a stabilizing compound16 Apr 2024US 11,958,935 B2Huntsman International LLC
- Polymer comprising repeating units consisting of a substituted pyrrole ring and products obtained by combining said polymers with carbon allotropes25 Oct 2022US 11,479,634 B2Politecnico Di Milano
- Polyamideimide resin, adhesive agent, material for flexible substrate, flexible laminate, and flexible print wiring board17 Feb 2015US 8,956,732 B2Hitachi Chemical Company, Ltd.
- Polyols having reduced terminal unsaturation and a process for producing same7 Apr 1998US 5,736,748 AThe Dow Chemical Company
- Polyurethane insulation foam composition comprising a stabilizing compound17 Sep 2026US 2026/0275024 A1Huntsman International LLC
- Polyurethane insulation foam composition comprising a stabilizing compound4 Jun 2026US 2026/0152598 A1Huntsman International LLC
- Polyurethane insulation foam composition comprising a stabilizing compound21 May 2026US 2026/0139089 A1Huntsman International LLC
- Polyurethane insulation foam composition comprising a stabilizing compound21 May 2026US 2026/0139090 A1Huntsman International LLC
- Polyurethane insulation foam composition comprising a stabilizing compound15 Aug 2024US 2024/0270896 A1Huntsman International LLC
Most cited
By later US patents
- Modified polyurethanes with increased light stability13US 4,102,870 ACiba-Geigy Corporation · 1978
- Polyols having reduced terminal unsaturation and a process for producing same5US 5,736,748 AThe Dow Chemical Company · 1998
- Polyamideimide resin, adhesive agent, material for flexible substrate, flexible laminate, and flexible print wiring board3US 8,956,732 B2Hitachi Chemical Company, Ltd. · 2015
- Polyurethane insulation foam composition comprising a stabilizing compound2US 11,958,935 B2Huntsman International LLC · 2024