B01D 2257/2022
Bromine
B01D2257/2022 (Bromine) appears on 20 US grants and 29 published applications in this corpus.
Search patents in B01D- Granted patents
- 20
- Published applications
- 29
- Assignees
- 22
- Inventors
- 69
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 3 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 1 |
| 2018 | 0 | 3 |
| 2019 | 3 | 0 |
| 2020 | 2 | 4 |
| 2021 | 2 | 1 |
| 2022 | 0 | 2 |
| 2023 | 4 | 4 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Process for recovering oxidation by-products17 Mar 2026US 12,577,193 B2Ineos US Chemicals Company
- Halon purification method4 Nov 2025US 12,459,880 B2Resonac Corporation
- Flexible fuel system for combustion abatement3 Sep 2024US 12,076,692 B1GLOBALFOUNDRIES U. S. Inc.
- System for the chemical decontamination of corrosive gases12 Dec 2023US 11,839,850 B2Prevor International
- Method for removing halogen fluoride, quantitative analysis method for gas component contained in halogen fluoride mixed gas, and quantitative analyzer10 Oct 2023US 11,779,877 B2Resonac Corporation
- Quarternary ammonium halides for treating halogen contamination17 Oct 2024US 2024/0342530 A1
- System for the chemical decontamination of corrosive gases16 Nov 2023US 2023/0364556 A1Prevor International
- Halon purification method12 Oct 2023US 2023/0322650 A1Showa Denko K. K.
- Process for Recovering Oxidation By-Products13 Jul 2023US 2023/0219878 A1Ineos US Chemicals Company
- System for the chemical decontamination of corrosive gases9 Feb 2023US 2023/0043563 A1Prevor International
Most cited
By later US patents
- Method and apparatus for the abatement of toxic gas components from a semiconductor manufacturing process effluent stream20US 6,805,728 B2Advanced Technology Materials, Inc. · 2004
- Methods for treating a flue gas stream using a wet scrubber unit17US 10,421,037 B2ADA Carbon Solutions, LLC · 2019
- Sorbent compositions for use in a wet scrubber unit16US 10,307,706 B2ADA Carbon Solutions, LLC · 2019
- Apparatus for thermal stripping and molecular decomposition for waste streams14US 6,270,735 B1Clean Technologies International Corporation · 2001
- Methods for treating a flue gas stream using a wet scrubber unit5US 10,682,605 B2ADA Carbon Solutions, LLC · 2020