C01B 2210/0064
Hydrogen sulfide
C01B2210/0064 (Hydrogen sulfide) appears on 15 US grants and 16 published applications in this corpus.
Search patents in C01B- Granted patents
- 15
- Published applications
- 16
- Assignees
- 12
- Inventors
- 52
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 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 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 2 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Maximizing syngas carbon utilization and conversion to biofuel28 Jul 2026US 12,692,155 B2Enerkem, Inc.
- Furnaces and processes for synthesis gas production3 Jun 2025US 12,319,577 B2ITT Corporation
- Process for removal of sulfides from carbon monoxide rich gas stream at ambient temperatures14 Jan 2025US 12,195,341 B2Sabic Global Technologies B.V.
- Integrated process for filtering constituents from a gas stream1 Aug 2023US 11,713,443 B2LanzaTech, Inc.
- Integrated process for filtering constituents from a gas stream13 Sep 2022US 11,441,116 B2LanzaTech, Inc.
- Producing hydrogen from hydrogen sulfide20 Mar 2025US 2025/0091864 A1Saudi Arabian Oil Company
- Maximizing syngas carbon utilization and conversion to biofuel31 Oct 2024US 2024/0359979 A1Enerkem, Inc.
- Direct coupled atmospheric carbon reduction device with hydrogen utilization18 Jan 2024US 2024/0017995 A1
- Integrated process for filtering constituents from a gas stream12 Oct 2023US 2023/0323276 A1LanzaTech, Inc.
- Furnaces and processes for synthesis gas production1 Dec 2022US 2022/0380212 A1ITT Corporation
Most cited
By later US patents
- Heaterless adsorption system for combined purification and fractionation of air52US 4,950,311 A1990
- Configurations and methods for SOx removal in oxygen-containing gases41US 7,910,077 B2Fluor Technologies Corporation · 2011
- Process for the purification of non-reacting gases19US 4,406,867 AUnion Carbide Corporation · 1983
- Process for the purification of non-reacting gases15US 4,313,916 AUnion Carbide Corporation · 1982
- Method for the adsorptive removal of hydrogen sulfide from gas mixtures9US 4,440,551 ABergwerksverband GmbH · 1984