C07C 43/123
Both carbon chains are substituted by halogen atoms
Official title: {both carbon chains are substituted by halogen atoms}
C07C43/123 (Both carbon chains are substituted by halogen atoms) appears on 118 US grants and 31 published applications in this corpus.
Search patents in C07C- Granted patents
- 118
- Published applications
- 31
- Assignees
- 49
- Inventors
- 185
- Latest grant
- 26 Jan 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 8 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 1 |
| 2003 | 4 | 2 |
| 2004 | 2 | 3 |
| 2005 | 3 | 3 |
| 2006 | 2 | 1 |
| 2007 | 1 | 1 |
| 2008 | 3 | 5 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 2 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 2 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 2 |
| 2024 | 0 | 1 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Purification method and production method of difluoromethyl-1, 2, 2, 2-tetrafluoroethyl ether26 Jan 2021US 10,899,692 B2Central Glass Company, Limited
- Solvent composition, cleaning method, coating film-forming composition, and method of forming a coating film26 May 2020US 10,662,134 B2AGC Inc.
- Synthesis of fluorinated ethers6 Oct 2015US 9,150,480 B2Halocarbon Products Corporation
- BIS(1,1-Dichloro-3,3,3-trifluoropropyl) ether and process for preparing the same17 Feb 2015US 8,957,258 B2Kanto Denka Kogyo Co., Ltd.
- Process for the manufacturing of sevoflurane20 May 2014US 8,729,313 B2Baxter Healthcare S. A.
- Fluorine-containing ether compound and method for producing the same17 Jul 2025US 2025/0230117 A1Daikin Industries, Ltd.
- Electrolyte solution for sodium-ion battery, secondary battery, battery module, battery pack, and electrical apparatus6 Mar 2025US 2025/0079520 A1Contemporary Amperex Technology (Hong Kong) Limited
- Halogenated ether-containing electrolytes31 Oct 2024US 2024/0360062 A1Feon Energy, Inc.
- Haloether, method for producing same, vinyl ether, and method for producing same28 Dec 2023US 2023/0416180 A1Daikin Industries, Ltd.
- Hydrofluorethers and methods of using same23 Mar 2023US 2023/0087560 A13M Innovative Properties Company
Most cited
By later US patents
- Physiologically acceptable emulsions containing perfluorocarbon ether hydrides and methods of use99US 5,567,765 AMinnesota Mining and Manufacturing Company · 1996
- Physiologically acceptable emulsions containing perfluorocarbon ether hydrides and methods for use82US 5,502,094 AMinnesota Mining and Manufacturing Company · 1996
- Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application59US 5,658,962 AMinnesota Mining and Manufacturing Company · 1997
- Ferroelectric liquid crystal compounds having perfluoroether terminal portions56US 5,262,082 AMinnesota Mining and Manufacturing Company · 1993
- Novel perfluoro chemicals and polyfluorinated compounds and process for production of the same54US 4,686,024 AThe Green Cross Corporation · 1987