C07C 51/62
By reactions not involving the carboxylic acid halide group
Official title: by reactions not involving the carboxylic acid halide group
C07C51/62 (By reactions not involving the carboxylic acid halide group) appears on 94 US grants and 28 published applications in this corpus.
Search patents in C07C- Granted patents
- 94
- Published applications
- 28
- Assignees
- 50
- Inventors
- 172
- Latest grant
- 6 Jun 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 7 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 4 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 1 |
| 2014 | 1 | 4 |
| 2015 | 5 | 3 |
| 2016 | 2 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 2 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Fluorinated organic compound production method6 Jun 2023US 11,667,600 B2Daikin Industries, Ltd.
- Aldehyde adduct of hexafluoropropylene oxide, method of manufacturing trifluoropyruvyl fluoride dimer and method of manufacturing perfluoro(2,4-dimethyl-2-fluoroformyl-1,3-dioxolane)17 Jan 2023US 11,555,024 B2Tosoh Corporation
- Fluorination of acrylate esters and derivatives8 Sep 2020US 10,766,845 B2Vifor (International) AG
- Fluorination of acrylate esters and derivatives10 Mar 2020US 10,584,089 B2Vifor (International) AG
- Fluorination of acrylate esters and derivatives27 Nov 2018US 10,138,198 B2Vifor (International) AG
- Method for producing fluorovinyl ether compound19 Oct 2023US 2023/0331651 A1AGC Inc.
- Aldehyde adduct of hexafluoropropylene oxide, method of manufacturing trifluoropyruvyl fluoride dimer and method of manufacturing perfluoro(2,4-dimethyl-2-fluoroformyl-1,3-dioxolane)15 Jul 2021US 2021/0214332 A1Tosoh Corporation
- Fluorinated organic compound production method28 Jan 2021US 2021/0024450 A1Daikin Industries, Ltd.
- Fluorination of acrylate esters and derivatives2 Jul 2020US 2020/0207694 A1Vifor (International) AG
- Fluorination of acrylate esters and derivatives30 Jan 2020US 2020/0031752 A9Vifor (International) AG
Most cited
By later US patents
- Polyfluoroallyloxy compounds, their preparation and copolymers therefrom117US 4,275,225 AE. I. Du Pont de Nemours and Company · 1981
- Method of performing a chemical reaction42US 6,747,178 B1British Nuclear Fuels plc · 2004
- Polyfluoroallyloxy compounds, their preparation and copolymers therefrom37US 4,349,650 AE. I. Du Pont de Nemours and Company · 1982
- Process for producing perfluorinated vinyl ether having ester group33US 4,209,635 AAsahi Glass Company, Limited · 1980
- Polyfluoroallyloxy compounds, their preparation and copolymers therefrom24US 4,273,729 AE. I. Du Pont de Nemours and Company · 1981