B01D 53/507
By treating the gases with other liquids
Official title: {by treating the gases with other liquids}
B01D53/507 (By treating the gases with other liquids) appears on 281 US grants and 198 published applications in this corpus.
Search patents in B01D- Granted patents
- 281
- Published applications
- 198
- Assignees
- 195
- Inventors
- 619
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 3 | 0 |
| 1978 | 7 | 0 |
| 1979 | 7 | 0 |
| 1980 | 8 | 0 |
| 1981 | 6 | 0 |
| 1982 | 5 | 0 |
| 1983 | 6 | 0 |
| 1984 | 2 | 0 |
| 1985 | 9 | 0 |
| 1986 | 2 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 8 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 3 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 2 | 4 |
| 2007 | 4 | 3 |
| 2008 | 2 | 9 |
| 2009 | 3 | 4 |
| 2010 | 5 | 10 |
| 2011 | 4 | 5 |
| 2012 | 3 | 11 |
| 2013 | 9 | 16 |
| 2014 | 14 | 13 |
| 2015 | 11 | 20 |
| 2016 | 10 | 13 |
| 2017 | 17 | 14 |
| 2018 | 18 | 8 |
| 2019 | 10 | 11 |
| 2020 | 7 | 7 |
| 2021 | 9 | 6 |
| 2022 | 7 | 9 |
| 2023 | 4 | 6 |
| 2024 | 5 | 6 |
| 2025 | 6 | 11 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus for reducing greenhouse gas emission in vessel and vessel including the same14 Jul 2026US 12,678,736 B2Daewoo Shipbuilding & Marine Engineering Co., Ltd.
- Scrubber for washing exhaust fumes generated by internal combustion engines26 May 2026US 12,636,609 B2Ecospray Technologies S.r.l.
- Removal of sulfur compounds from gas12 May 2026US 12,623,904 B2Saudi Arabian Oil Company
- Method for capturing carbon dioxide and nitrogen oxides in flue gas and conversion thereof to carbon source and nitrogen source needed for algae growth31 Mar 2026US 12,589,355 B2
- Desulfurization and denitrification agent and application thereof17 Feb 2026US 12,551,843 B1China shi da Education Development Co., Ltd
- Process for removing sulfur containing compounds from gas containing at least one sulfur containing compound10 Sep 2026US 2026/0264009 A1Sulzer Management AG
- Method and system for cleaning polluted marine exhaust gas cleaning liquid20 Aug 2026US 2026/0242265 A1Alfa Laval Corporate AB
- Process and plant for a permanent storage of phosphogypsum14 May 2026US 2026/0132042 A1Metso Metals Oy
- Complete conversion of sulfur dioxide to sulfuric acid by aqueous acid absorption19 Mar 2026US 2026/0077296 A1Saudi Arabian Oil Company
- Method and system for treating sulfur dioxide containing stream by catalytic oxidation and acid aqueous absorption12 Feb 2026US 2026/0042058 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Dielectric waveguide sensors and their use in immunoassays111US 4,880,752 ACiba Corning Diagnostics Corp. · 1989
- Removal and recovery of sulphur dioxide from gas streams66US 5,019,361 AUnion Carbide Canada Limited · 1991
- Integrated water treatment and flue gas desulfurization process61US 7,037,434 B2ExxonMobil Upstream Research Company · 2006
- Process for removal of NO.sub.x and SO.sub.x oxides from waste gases with chloric acid60US 5,328,673 AOlin Corporation · 1994
- Buffered flue gas scrubbing system using adipic acid by-product stream51US 4,423,018 AMonsanto Company · 1983