B01D 2311/2638
Reduction
B01D2311/2638 (Reduction) appears on 11 US grants and 17 published applications in this corpus.
Search patents in B01D- Granted patents
- 11
- Published applications
- 17
- Assignees
- 14
- Inventors
- 47
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 3 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 3 |
| 2022 | 0 | 1 |
| 2023 | 4 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Methods and systems of nitrate removal in aqueous systems for improved PFAS destruction27 Jan 2026US 12,534,390 B2Claros Technologies Inc.
- Preparation of soy protein products (S810)30 Jan 2024US 11,882,850 B2Burcon Nutrascience (MB) Corp.
- Charge neutral biocide dosing control for membrane biofouling control applications3 Oct 2023US 11,772,051 B2Ecolab USA Inc.
- Stabilized electromagnetic base liquid, formation thereof and application to high-salt wastewater treatment4 Jul 2023US 11,691,906 B1
- Enhanced tail gas treatment of sulfur recovery unit with steam swept membranes2 May 2023US 11,638,898 B1Saudi Arabian Oil Company
- Methods and systems of nitrate removal in aqueous systems for improved pfas destruction8 May 2025US 2025/0145503 A1Claros Technologies Inc.
- Integrated electrolytic system for converting carbon oxides into carbon containing products16 May 2024US 2024/0158928 A1
- Dryer using electrochemical regenerated liquid desiccant8 Jun 2023US 2023/0173433 A1Palo Alto Research Center Incorporated
- Preparation of non-soy oilseed protein products ("*810")12 May 2022US 2022/0142201 A1Burcon Nutrascience (MB) Corp.
- Water filter and filter cartridge16 Dec 2021US 2021/0387884 A1PepsiCo, Inc.
Most cited
By later US patents
- Method for treating hexavalent chromium-containing aqueous solution26US 9,802,841 B2Panasonic Intellectual Property Management Co., Ltd. · 2017
- Process to remove transition metals from waste water2US 10,683,223 B12020
- Enhanced tail gas treatment of sulfur recovery unit with steam swept membranes2US 11,638,898 B1Saudi Arabian Oil Company · 2023
- Decontamination system with insoluble additives2US 9,133,047 B22015
- Apparatus, systems, and methods for fluid filtration1US 10,071,927 B21934612 Ontario Inc. · 2018