C07D 209/78
With oxygen and nitrogen atoms in positions 1 and 3
Official title: with oxygen and nitrogen atoms in positions 1 and 3
C07D209/78 (With oxygen and nitrogen atoms in positions 1 and 3) appears on 4 US grants and 1 published applications in this corpus.
Search patents in C07D- Granted patents
- 4
- Published applications
- 1
- Assignees
- 4
- Inventors
- 12
- Latest grant
- 10 Dec 1991
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 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 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of producing imide bond-containing compounds and flame retardants comprising such compounds10 Dec 1991US 5,072,000 ADai-Ichi Kogyo Seiyaku Co., Ltd.
- Polyimido-ester compounds and thermoset resin compositions containing same3 Feb 1987US 4,640,957 AThe Dow Chemical Company
- Polyimido-ester compounds and thermoset resin compositions containing same24 Dec 1985US 4,560,768 AThe Dow Chemical Company
- Photopolymerisation process with two exposures of a single layer3 Apr 1984US 4,440,850 ACiba-Geigy Corporation
Most cited
By later US patents