C08G 59/444
Sulfonamides
Official title: {Sulfonamides}
C08G59/444 (Sulfonamides) appears on 18 US grants and 4 published applications in this corpus.
Search patents in C08G- Granted patents
- 18
- Published applications
- 4
- Assignees
- 10
- Inventors
- 59
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Powder for an electrically insulating coating26 May 2026US 12,637,585 B2Arkema France
- Binding superabsorbent polymers to substrates1 Jul 2003US 6,586,512 B1The Dow Chemical Company
- Coating composition and method of protecting a nail surface7 Aug 2001US 6,270,751 B1
- High magnetic field processing of liquid crystalline polymers24 Nov 1998US 5,840,376 AThe Regents of the University of California
- Epoxy resin mixtures for prepregs and composites2 Jun 1998US 5,759,690 ASiemens Aktiengesellschaft
- Powder for an electrically insulating coating15 Feb 2024US 2024/0052198 A1Arkema France
- Commercially useful resinous compounds and compositions with optimized sustainable contents13 Apr 2023US 2023/0116834 A1Estron Chemical, Inc.
- Sulfanilamide containing epoxy resin compositions14 May 2020US 2020/0148811 A1Dow Global Technologies LLC
- Composites9 May 2013US 2013/0115440 A1
Most cited
By later US patents
- Curable, partially advanced epoxy resins55US 4,594,291 AThe Dow Chemical Company · 1986
- Hydroxy-functional poly(ether sulfonamides) as thermoplastic barrier resins31US 5,149,768 AThe Dow Chemical Company · 1992
- Latent catalysts for epoxy reactions25US 4,725,652 AThe Dow Chemical Company · 1988
- Hydroxy ether polymers as thermoplastic barrier resins16US 5,686,551 AThe Dow Chemical Company · 1997
- Binding superabsorbent polymers to substrates12US 6,586,512 B1The Dow Chemical Company · 2003