B01D 2259/124
Liquid reactants
B01D2259/124 (Liquid reactants) appears on 129 US grants and 189 published applications in this corpus.
Search patents in B01D- Granted patents
- 129
- Published applications
- 189
- Assignees
- 131
- Inventors
- 432
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 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 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 2 | 7 |
| 2011 | 4 | 11 |
| 2012 | 9 | 7 |
| 2013 | 4 | 14 |
| 2014 | 12 | 7 |
| 2015 | 7 | 8 |
| 2016 | 7 | 15 |
| 2017 | 8 | 9 |
| 2018 | 6 | 11 |
| 2019 | 11 | 12 |
| 2020 | 12 | 9 |
| 2021 | 12 | 10 |
| 2022 | 6 | 14 |
| 2023 | 7 | 9 |
| 2024 | 5 | 16 |
| 2025 | 8 | 15 |
| 2026 | 4 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Exhaust gas rectifier and exhaust gas purification system1 Sep 2026US 12,723,530 B2Yanmar Holdings Co., Ltd.
- Scrubber for washing exhaust fumes generated by internal combustion engines26 May 2026US 12,636,609 B2Ecospray Technologies S.r.l.
- Membrane-based separation processes enhanced with an absorption device14 Apr 2026US 12,599,870 B2ExxonMobil Chemical Patents Inc.
- Method for simultaneously removing high-load sulfur dioxide and nitrogen oxide in waste gas10 Mar 2026US 12,569,807 B2Nanjing University
- High surface-area contactor media for improved gas-liquid contactors18 Nov 2025US 12,472,461 B2Intrls, Inc.
- System for treating an exhaust gas8 Oct 2026US 2026/0307052 A1Johnson Matthey Public Limited Company
- Redox with Relative Hydrogen Sensors and Method17 Sep 2026US 2026/0273465 A1Streamline Innovations Inc
- Industrial plant for gas treatment6 Aug 2026US 2026/0225028 A1
- Improvements to sorbent flow in co2 capture30 Jul 2026US 2026/0216637 A1Equinor Low Carbon UK Limited
- Carbon dioxide recovery system18 Jun 2026US 2026/0166472 A1Mitsubishi Heavy Industries, Ltd.
Most cited
By later US patents
- Exhaust aftertreatment device, including chemical mixing and acoustic effects87US 6,722,123 B2Fleetguard, Inc. · 2004
- Process and apparatus for carbon capture and elimination of multi-pollutants in flue gas from hydrocarbon fuel sources and recovery of multiple by-products44US 7,842,264 B2Cefco, LLC · 2010
- Method and device for separating sulphur dioxide from a gas41US 7,153,481 B2ALSTOM Technology Ltd · 2006
- Flue gas scrubbing apparatus and methods thereof38US 9,289,715 B2Clean Marine AS · 2016
- Systems and methods for utilizing turbine systems within gas processing systems36US 9,764,272 B2Energy Recovery, Inc. · 2017