C10K 1/121
Containing nh3 only
Official title: {containing NH3 only (possibly in combination with NH4 salts)}
C10K1/121 (Containing nh3 only) appears on 15 US grants and 12 published applications in this corpus.
Search patents in C10K- Granted patents
- 15
- Published applications
- 12
- Assignees
- 18
- Inventors
- 66
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 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 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 4 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of elimination of poly- and perfluoroalkyl substances (PFAS) in a wastewater biosolids gasification process using a thermal oxidizer and hydrated lime injection9 Jun 2026US 12,649,885 B2Aries Clean Technologies LLC
- Hydrogen production from gasification of sour gas16 Sep 2025US 12,415,723 B2Saudi Arabian Oil Company
- Renewable transportation fuel process with thermal oxidation system14 Feb 2023US 11,578,278 B2Honeywell International Inc.
- Top-pressure recovery turbine deposition control21 Apr 2020US 10,626,750 B2Ecolab USA Inc.
- Integrated drying gasification16 Feb 2016US 9,260,301 B2Hrl Treasury (Idgcc) Pty Ltd
- Biomass gasification and carbon capture coupled system and process4 Dec 2025US 2025/0368908 A1Yingkou Institute of Technology
- Liquid fuel production system and liquid fuel production method19 Jun 2025US 2025/0197750 A1NGK Insulators, Ltd.
- Hydrogen production from gasification of sour gas27 Mar 2025US 2025/0100873 A1Saudi Arabian Oil Company
- A method of forming a syngas for producing liquid hydrocarbons27 Mar 2025US 2025/0100875 A1Johnson Matthey Davy Technologies Limited
- Method for producing a hydrocarbon product5 Dec 2024US 2024/0400916 A1Omv Downstream GmbH
Most cited
By later US patents
- Environmentally acceptable process for disposing of scrap plastic materials16US 5,656,042 ATexaco Inc. · 1997
- Hydrothermal treatment and partial oxidation of plastic materials14US 5,498,827 ATexaco Inc. · 1996
- Continuous process for scrubbing out hydrogen sulfide and ammonia from coke oven gas11US 4,009,243 AFirma Carl Still GmbH & Co. KG · 1977
- Removal of gases from a feed10US 6,998,098 B2ConocoPhillips Company · 2006
- Process for separating, especially in multiple stages, acid components such as CO.sub.2, HCN and specifically H.sub.2 S, from gases, especially from coke oven gases, by means of ammonia recirculation scrubbing8US 4,477,420 ADidier Engineering GmbH · 1984