C10K 1/20
Purifying combustible gases containing carbon monoxide: by treating with solids
Official title: by treating with solids; Regenerating spent purifying masses {(separation by adsorption B01D53/02; separation by chemical reaction B01D53/34; refining of hydrocarbon oils with acids C10G17/02, C10G27/02, C10G29/12)}
C10K1/20 (Purifying combustible gases containing carbon monoxide: by treating with solids) appears on 173 US grants and 148 published applications in this corpus.
Search patents in C10K- Granted patents
- 173
- Published applications
- 148
- Assignees
- 158
- Inventors
- 490
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 8 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 3 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 2 | 0 |
| 2006 | 3 | 1 |
| 2007 | 0 | 5 |
| 2008 | 0 | 8 |
| 2009 | 5 | 14 |
| 2010 | 3 | 7 |
| 2011 | 4 | 2 |
| 2012 | 4 | 7 |
| 2013 | 5 | 14 |
| 2014 | 2 | 8 |
| 2015 | 14 | 9 |
| 2016 | 7 | 7 |
| 2017 | 2 | 5 |
| 2018 | 4 | 7 |
| 2019 | 6 | 5 |
| 2020 | 4 | 5 |
| 2021 | 1 | 7 |
| 2022 | 6 | 5 |
| 2023 | 6 | 6 |
| 2024 | 3 | 6 |
| 2025 | 3 | 8 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C10K 1/26Regeneration of the purifying material contains also apparatus for the regeneration of33
- C10K 1/30With moving purifying masses18
- C10K 1/22Apparatus8
- C10K 1/205Methods and apparatus for treating the purifying masses without their regeneration4
- C10K 1/28Controlling the gas flow through the purifiers4
Recent patents
- System and method for conditioning syngas and capturing carbon dioxide from conditioned syngas for production of power, chemicals, and other value added products11 Aug 2026US 12,702,950 B2Dastur Energy, Inc.
- 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
- Thermo-chemical transformation of wet food waste with plastics, biodegradable packaging, and fluorinated compounds in a multi-annular concentric feed rotary kiln system2 Jun 2026US 12,644,061 B1Simple Approach Systems, Inc.
- Low carbon footprint integrated process for recycle content olefin producers31 Mar 2026US 12,590,253 B2ExxonMobil Product Solutions Company
- Process and system for duplex rotary reformer13 Jan 2026US 12,522,774 B2Raven SR, Inc.
- Device for the treatment of a solid feedstock, comprising recycling of the solid feedstock1 Oct 2026US 2026/0297446 A1Avril
- Method and apparatus for cleaning gasification product and use30 Jul 2026US 2026/0218073 A1
- Process and apparatus for removing co2 from a gasification syngas16 Jul 2026US 2026/0200728 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Systems, Methods and Apparatus for Producing Sustainable Aviation Fuel From Coal28 May 2026US 2026/0145156 A1
- System and method of controlling biochar system in power plant15 Jan 2026US 2026/0015549 A1GE Infrastructure Technology LLC
Most cited
By later US patents
- Methanol from coal and natural gas294US 4,407,973 AThe M. W. Kellogg Company · 1983
- Process for removing carbon dioxide regeneratively from gas streams122US 5,520,894 ANederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO · 1996
- Feed processing employing dispersed molten droplets114US 5,744,117 AMolten Metal Technology, Inc. · 1998
- Process for converting cellulosic material into liquids79US 6,747,067 B2Woodland Chemical Systems, Inc. · 2004
- Pyrolysis and combustion process and system70US 4,732,091 AG.G.C., Inc. · 1988