C23G 5/02812
Perhalogenated hydrocarbons
Official title: {Perhalogenated hydrocarbons}
C23G5/02812 (Perhalogenated hydrocarbons) appears on 47 US grants and 5 published applications in this corpus.
Search patents in C23G- Granted patents
- 47
- Published applications
- 5
- Assignees
- 22
- Inventors
- 65
- Latest grant
- 13 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 7 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 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 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Cleaner composition, cleaning aerosol, and method for cleaning contaminated part13 Feb 2024US 11,898,124 B2Threebond Co., Ltd.
- Methods for degreasing surfaces15 Nov 2022US 11,499,122 B2The Boeing Company
- Compositions containing trans-1,2-dichloroethylene and a hydrofluoroether, and methods of using the same21 Sep 2021US 11,124,744 B2Shellef Holdings Inc.
- Azeotropic compositions1 Oct 1996US 5,560,861 AMinnesota Mining and Manufacturing Company
- Cold cleaning solvents3 Sep 1996US 5,552,080 AElf Atochem North America, Inc.
- Solvent composition, cleaning method, and method for producing article provided with coating film3 Nov 2022US 2022/0348808 A1AGC Inc.
- Methods for degreasing surfaces2 Sep 2021US 2021/0269751 A1The Boeing Company
- Cleaner composition, cleaning aerosol, and method for cleaning contaminated part5 Aug 2021US 2021/0238506 A1Threebond Co., Ltd.
- Compositions containing trans-1,2-dichloroethylene and a hydrofluoroether, and methods of using the same25 Apr 2019US 2019/0119609 A1Shellef Holdings Inc.
- Plastic vapor degreaser and cleaning methods9 Nov 2017US 2017/0321328 A1Honeywell International Inc.
Most cited
By later US patents
- Two tank cleaning process using a contaminated cleaning mixture capable of forming an azeotrope42US 3,957,531 AImperial Chemical Industries PLC · 1976
- Azeotrope-like compositions of methanol, nitromethane and trichlorotrifluoroethane25US 3,960,746 AE. I. Du Pont de Nemours and Company · 1976
- Azeotropes of 1,2-dichloro-1,1,2-trifluoroethane14US 4,002,573 APhillips Petroleum Company · 1977
- Azeotrope-like compositions of trichlorotrifluoroethane, acetone and n-hexane13US 4,279,664 AAllied Chemical Corporation · 1981
- Solvent based dewatering system with demulsifier13US 4,401,584 AAllied Corporation · 1983