B01D 2252/606
Anticorrosion agents
B01D2252/606 (Anticorrosion agents) appears on 30 US grants and 41 published applications in this corpus.
Search patents in B01D- Granted patents
- 30
- Published applications
- 41
- Assignees
- 21
- Inventors
- 109
- Latest grant
- 29 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 0 | 4 |
| 2014 | 5 | 4 |
| 2015 | 2 | 5 |
| 2016 | 4 | 4 |
| 2017 | 4 | 4 |
| 2018 | 2 | 3 |
| 2019 | 3 | 1 |
| 2020 | 5 | 5 |
| 2021 | 0 | 4 |
| 2022 | 3 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Gas dehydration composition and process to reduce solvent losses29 Oct 2024US 12,128,353 B2Dow Global Technologies LLC
- Gas dehydration7 Nov 2023US 11,806,662 B2Dow Global Technologies LLC
- Acidic gas absorbent, acidic gas removal method and acidic gas removal apparatus14 Jun 2022US 11,358,092 B2Kabushiki Kaisha Toshiba
- Hydrogen sulfide scavengers24 May 2022US 11,339,118 B2Ecolab USA Inc.
- Acidic gas absorbent, acidic gas removal method and acidic gas removal apparatus5 Apr 2022US 11,291,948 B2Kabushiki Kaisha Toshiba
- Combination carbon monoxide and nitrogen dioxide scrubber treatment and process17 Sep 2026US 2026/0273461 A1
- Methods for hydrogen sulfide scavenging11 Jun 2026US 2026/0158432 A1Hexion Inc.
- Acid gas absorbent, method for removing acid gas, and acid gas removal apparatus16 Apr 2026US 2026/0103448 A1Kabushiki Kaisha Toshiba
- Gas Dehydration16 Dec 2021US 2021/0387136 A1Dow Global Technologies LLC
- Acidic gas absorbent, acidic gas removal method and acidic gas removal apparatus23 Sep 2021US 2021/0291108 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- Hydrogen sulfide scavengers7US 9,523,045 B2Ecolab USA Inc. · 2016
- In situ generation of polysulfide ions using elemental sulfur for improved corrosion control, cyanide management, mercury management, arsine management and performance and reliability of acid gas removal equipment5US 8,668,887 B2ExxonMobil Research and Engineering Company · 2014
- 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
- Carbon dioxide absorber and carbon dioxide separation/recovery method using the absorber5US 9,399,192 B2Asahi Kasei Kabushiki Kaisha · 2016
- Acid gas absorbent, acid gas removal device, and acid gas removal method4US 9,724,642 B2Kabushiki Kaisha Toshiba · 2017