B01D 53/8681
Acidic components
Official title: {Acidic components (B01D53/8687 takes precedence)}
B01D53/8681 (Acidic components) appears on 16 US grants and 17 published applications in this corpus.
Search patents in B01D- Granted patents
- 16
- Published applications
- 17
- Assignees
- 14
- Inventors
- 55
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 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 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 3 |
| 2017 | 2 | 2 |
| 2018 | 4 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for processing waste using low-temperature plasma and device therefor24 Feb 2026US 12,558,653 B2Phoenix Waste Solutions, Inc.
- Catalytic hot-gas filtration of biomass pyrolysis vapors4 Oct 2022US 11,459,509 B2Alliance for Sustainable Energy, LLC
- Method and facility for purifying a feed gas stream comprising at least 90% CO22 Aug 2022US 11,400,413 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Filter medium25 May 2021US 11,014,038 B2Mann+Hummel GmbH
- Photocatalyst coating11 Feb 2020US 10,556,230 B2Nitto Denko Corporation
- Method for processing waste using low-temperature plasma and device therefor30 Jan 2025US 2025/0032982 A1Phoenix Waste Solutions, Inc.
- Method for processing waste using low-temperature plasma and device therefor16 Mar 2023US 2023/0080243 A1Phoenix Waste Solutions, Inc.
- Catalytic hot-gas filtration of biomass pyrolysis vapors28 Jan 2021US 2021/0024829 A1Alliance for Sustainable Energy, LLC
- Method and facility for purifying a feed gas stream comprising at least 90% co22 Jul 2020US 2020/0206686 A1L' Air Liquide, Societe Anonyme pour I' Etude et I'Exploitation des Procedes Georges Claude
- Filter medium3 Jan 2019US 2019/0001253 A1Mann+Hummel GmbH
Most cited
By later US patents
- Catalyst for oxidation of volatile organic compounds15US 6,132,694 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 2000
- Reclaiming useful products from exhaust gas clean-up system2US 9,901,876 B1Millenium Synthfuels Corporation · 2018
- Stabilized inorganic oxide supports and adsorbents derived therefrom for carbon dioxide capture1US 10,112,170 B2Reliance Industries Limited · 2018
- Photocatalyst coating1US 10,556,230 B2Nitto Denko Corporation · 2020
- Process for the removal of hydrogen cyanide and formic acid from synthesis gas1US 8,623,303 B2Haldor Topsoe A/S · 2014