C07C 31/40
Perhalogenated
Official title: perhalogenated
C07C31/40 (Perhalogenated) appears on 40 US grants and 2 published applications in this corpus.
Search patents in C07C- Granted patents
- 40
- Published applications
- 2
- Assignees
- 22
- Inventors
- 82
- Latest grant
- 29 Oct 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 8 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 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 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for the preparation of Lubiprostone and intermediates thereof29 Oct 2019US 10,457,623 B1Chirogate International Inc.
- Intermediate compounds and process for the preparation of efinaconazole11 Apr 2017US 9,617,241 B2Mapi Pharma Ltd.
- Perfluoroalkyl halides and derivatives2 Apr 2002US 6,365,769 B13M Innovative Properties Company
- Perfluoroalkyl halides and derivatives11 Apr 2000US 6,048,952 A3M Innovative Properties Company
- Liquid-phase fluorination19 May 1998US 5,753,776 AExfluor Research Corporation
Most cited
By later US patents
- Liquid phase fluorination77US 5,093,432 AExfluor Research Corporation · 1992
- Oxidative drown process for 2-perfluoroalkylethyl alcohols32US 5,202,506 AE. I. Du Pont de Nemours and Company · 1993
- Perfluoroalkyl halides and derivatives31US 6,365,769 B13M Innovative Properties Company · 2002
- Process for the preparation of trifluoro-ethanol by hydrolysis, in the gas phase, of chlorotrifluoroethane28US 4,950,811 ARhone-Poulenc Chimie · 1990
- Liquid-phase fluorination27US 5,322,903 AExfluor Research Corporation · 1994