B01D 2259/122
Gaseous reactants
B01D2259/122 (Gaseous reactants) appears on 38 US grants and 64 published applications in this corpus.
Search patents in B01D- Granted patents
- 38
- Published applications
- 64
- Assignees
- 50
- Inventors
- 180
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 3 |
| 2013 | 1 | 1 |
| 2014 | 4 | 6 |
| 2015 | 5 | 2 |
| 2016 | 2 | 2 |
| 2017 | 4 | 4 |
| 2018 | 2 | 8 |
| 2019 | 2 | 2 |
| 2020 | 1 | 3 |
| 2021 | 2 | 2 |
| 2022 | 1 | 3 |
| 2023 | 4 | 6 |
| 2024 | 3 | 7 |
| 2025 | 1 | 4 |
| 2026 | 4 | 8 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Photochemical method and device for volatile organic compound pollution control22 Sep 2026US 12,741,248 B2Ambient Carbon Methane Holding Aps
- Atmospheric carbon dioxide removal process21 Jul 2026US 12,685,964 B1
- Photochemical method and device for volatile organic compound pollution control23 Jun 2026US 12,661,616 B2Ambient Carbon Methane Holding Aps
- Device for treating semiconductor process exhaust gas10 Mar 2026US 12,569,803 B2Plasma Science System Co., Ltd.
- Catalyst for catalytic oxidative cracking of hydrogen sulphide with concurrent hydrogen production4 Nov 2025US 12,459,810 B2Nextchem Tech S.P.A.
- Process for removing nitric oxide, nitrous oxide and carbon monoxide from a gas stream30 Jul 2026US 2026/0216642 A1BASF SE
- Reducing the content of nox and n2o in the offgas from firing plants operated with nh3 for catalytic decomposition of nh330 Jul 2026US 2026/0216648 A1
- Emitter assemblies, emitter systems including the same, and associated methods25 Jun 2026US 2026/0175160 A1Dehlsen Associates of the Pacific Limited
- Exhaust gas treatment furnace, and exhaust gas treatment device in which exhaust gas treatment furnace is used25 Jun 2026US 2026/0175172 A1Kanken Techno Co., Ltd.
- Methods of treatment of volatile organic compounds using chlorine dioxide16 Apr 2026US 2026/0102531 A1Prokure Solutions, LLC
Most cited
By later US patents
- Method for removing contaminants from exhaust gases25US 8,865,098 B2Cannon Technology, Inc. · 2014
- Methods and apparatus for treating exhaust gas in a processing system16US 8,747,762 B2APPLIED Materials.Inc. · 2014
- Methods and apparatus for treating exhaust gas in a processing system9US 9,597,634 B2APPLIED Materials.Inc. · 2017
- System and method for flue gas scrubbing7US 8,440,006 B2ALSTOM Technology Ltd · 2013
- Fuel reformer and exhaust gas purifier using the same2US 9,623,376 B2Hino Motors, Ltd. · 2017