C01D 9/06
Preparation with gaseous nitric acid or nitrogen oxides
C01D9/06 (Preparation with gaseous nitric acid or nitrogen oxides) appears on 7 US grants and 6 published applications in this corpus.
Search patents in C01D- Granted patents
- 7
- Published applications
- 6
- Assignees
- 3
- Inventors
- 9
- Latest grant
- 2 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 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 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Chemical sequestering of CO2, NOx and SO22 Jan 2024US 11,857,920 B2
- Chemical sequestering of CO2, NOx and SO228 Jun 2022US 11,369,918 B2
- Production of chemical compounds21 Jul 2015US 9,084,978 B2
- Coal/coke/heavy residual oil boiler with sulfur and carbon dioxide capture and recovery27 Dec 2011US 8,084,010 B2Plasma Energy Technologies Inc.
- Process for nitrogen oxide waste conversion to fertilizer4 Nov 2003US 6,641,638 B1The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
- Chemical sequestering of co2, nox and so221 Mar 2024US 2024/0091702 A1
- Chemical sequestering of co2, nox and so21 Sep 2022US 2022/0274049 A1
- Chemical sequestering of co2, nox and so231 Mar 2022US 2022/0096997 A1
- Chemical sequestering of co2, nox and so227 Aug 2020US 2020/0269185 A1
- Production of chemical compounds4 Oct 2012US 2012/0252999 A1Altmerge, LLC
Most cited
By later US patents
- Process and equipment for nitrogen oxide waste conversion to fertilizer35US 6,039,783 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 2000
- Production of chemical compounds29US 9,084,978 B22015
- Process for nitrogen oxide waste conversion to fertilizer7US 6,641,638 B1The United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 2003
- Coal/coke/heavy residual oil boiler with sulfur and carbon dioxide capture and recovery1US 8,084,010 B2Plasma Energy Technologies Inc. · 2011