C07C 251/14
Containing rings other than six-membered aromatic rings
Official title: containing rings other than six-membered aromatic rings
C07C251/14 (Containing rings other than six-membered aromatic rings) appears on 4 US grants and 2 published applications in this corpus.
Search patents in C07C- Granted patents
- 4
- Published applications
- 2
- Assignees
- 4
- Inventors
- 14
- Latest grant
- 9 Jun 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 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 | 1 | 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 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- 1,8-bis(Schiff base)-p-menthane derivatives as well as preparation method and applications thereof9 Jun 2020US 10,674,723 B2Institute of Chemical Industry of Forest Products, Caf
- Method for preparing pyrazolecarboxylic acid derivative, and intermediate thereof10 Sep 2019US 10,407,413 B2Zhejiang Yongtai Technology Co., Ltd.
- Dianilinoglutacondialdehyde compound and process for the preparation thereof17 Jun 1997US 5,639,912 AFuji Photo Film Co., Ltd.
- 2-Aza-1,3-dienes15 Sep 1981US 4,289,905 ACiba-Geigy Corporation
- Method for preparing pyrazolecarboxylic acid derivative, and intermediate thereof12 Jul 2018US 2018/0194753 A1Zhejiang Yongtai Technology Co., Ltd.
- 1,8-bis(schiff base)-p-menthane derivatives as well as preparation method and applications thereof26 Apr 2018US 2018/0110219 A1Institute of Chemical Industry of Forest Products, Caf
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.