B01D 2252/604
Stabilisers or agents inhibiting degradation
B01D2252/604 (Stabilisers or agents inhibiting degradation) appears on 28 US grants and 46 published applications in this corpus.
Search patents in B01D- Granted patents
- 28
- Published applications
- 46
- Assignees
- 35
- Inventors
- 147
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 2 | 6 |
| 2013 | 1 | 3 |
| 2014 | 2 | 2 |
| 2015 | 6 | 7 |
| 2016 | 0 | 5 |
| 2017 | 4 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 2 |
| 2020 | 2 | 5 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 2 | 2 |
| 2024 | 1 | 0 |
| 2025 | 2 | 2 |
| 2026 | 2 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- High capacity carbon dioxide absorbent solvent resistant to oxidative degradation31 Mar 2026US 12,589,349 B2
- Composition for carbon dioxide absorption31 Mar 2026US 12,589,350 B2Nihon University
- Enzymatic phase transfer solvent for CO2/H2S capture3 Jun 2025US 12,318,729 B2Indian Oil Corporation Limited
- Method for minimizing fouling, corrosion, and solvent degradation in low-temperature refinery and natural gas processes11 Feb 2025US 12,221,585 B2Bl Technologies, Inc.
- Gas dehydration composition and process to reduce solvent losses29 Oct 2024US 12,128,353 B2Dow Global Technologies LLC
- Acid gas removal apparatus and acid gas removal method24 Sep 2026US 2026/0284579 A1Kabushiki Kaisha Toshiba
- Acid gas absorbent, method for removing acid gas, and acid gas removal apparatus16 Apr 2026US 2026/0103448 A1Kabushiki Kaisha Toshiba
- High capacity carbon dioxide absorbent solvent resistant to oxidative degradation26 Mar 2026US 2026/0084096 A1Scd Co., Ltd.
- Solvent degradation inhibitor in post-combustion carbon capture30 Oct 2025US 2025/0332540 A1
- Composition for carbon dioxide absorption16 Jan 2025US 2025/0018330 A1Nihon University
Most cited
By later US patents
- Process for the recovery of carbon dioxide from a gas stream25US 7,601,315 B2Cansolv Technologies Inc. · 2009
- Absorbing solution, method and device for absorbing CO2 or H2S or both5US 8,147,593 B2Mitsubishi Heavy Industries, Ltd. · 2012
- Method and system for capturing carbon dioxide and/or sulfur dioxide from gas stream5US 8,771,403 B2The Regents of the University of California · 2014
- Absorbent for capturing carbon dioxide including amino acid having multi amine groups and metal hydroxide3US 8,840,806 B2Korea Institute of Energy Research · 2014
- Aqueous solution which efficiently absorbs and recovers carbon dioxide in exhaust gas, and method for recovering carbon dioxide using same3US 9,636,628 B2Nippon Steel & Sumitomo Metal Corporation · 2017