C23G 5/0289
N-heterocyclics
Official title: {N-heterocyclics}
C23G5/0289 (N-heterocyclics) appears on 7 US grants and 4 published applications in this corpus.
Search patents in C23G- Granted patents
- 7
- Published applications
- 4
- Assignees
- 5
- Inventors
- 14
- Latest grant
- 2 Mar 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 2 | 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 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 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 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Nitrogen and/or oxygen-containing hydrofluoroolefins and methods of making and using the same2 Mar 2021US 10,934,247 B23M Innovative Properties Company
- Stabilisation of trans-1,2-dichloroethylene24 Mar 2009US 7,507,702 B2Arkema France
- 1,2-dichloroethylene compositions24 Jun 2008US 7,390,777 B2PPG Industries Ohio, Inc.
- Cleaning of semiconductor process equipment chamber parts using organic solvents19 Aug 2003US 6,607,605 B2ChemTrace Corporation
- Trichloroethylene composition stabilized against oxidation13 Sep 1983US 4,404,412 AThe Dow Chemical Company
- Nitrogen and/or oxygen-containing hydrofluoroolefins and methods of making and using the same5 Mar 2020US 2020/0071258 A13M Innovative Properties Company
- Stabilisation of trans-1,2-dichloroethylene8 Feb 2007US 2007/0032394 A1Arkema France
- 1,2-Dichloroethylene compositions19 Jan 2006US 2006/0014661 A1PPG Industries Ohio, Inc.
- Cleaning of semiconductor process equipment chamber parts using organic solvents6 Jun 2002US 2002/0066466 A1ChemTrace Corporation
Most cited
By later US patents
- Cleaning of semiconductor process equipment chamber parts using organic solvents19US 6,607,605 B2ChemTrace Corporation · 2003
- Stabilized methylchloroform5US 4,351,973 AThe Dow Chemical Company · 1982
- Trichloroethylene composition stabilized against oxidation2US 4,404,412 AThe Dow Chemical Company · 1983
- Degreaser solvent stabilization1US 4,368,338 AThe Dow Chemical Company · 1983