B01D 2311/22
Details relating to membrane separation process operations and control: characterised by a
Official title: characterised by a specific duration or time
B01D2311/22 (Details relating to membrane separation process operations and control: characterised by a) appears on 13 US grants and 24 published applications in this corpus.
Search patents in B01D- Granted patents
- 13
- Published applications
- 24
- Assignees
- 22
- Inventors
- 63
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 1 |
| 2016 | 2 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 3 |
| 2020 | 1 | 0 |
| 2021 | 1 | 2 |
| 2022 | 0 | 2 |
| 2023 | 2 | 5 |
| 2024 | 1 | 1 |
| 2025 | 2 | 2 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Separation of alcohol using a membrane15 Sep 2026US 12,734,482 B2Altr Fltr Inc.
- Start-up procedure for rapid attainment of optimal steady-state performance in membrane separation9 Sep 2025US 12,409,417 B2Sabic Global Technologies B.V.
- Membrane separation process for separating carbonate-containing diaminoalkane solution19 Aug 2025US 12,391,639 B2Cj Cheiljedang Corporation
- Model-free controller and method for solar-based distillation system2 Apr 2024US 11,944,937 B2King Abdullah University of Science and Technology
- Systems and methods for water desalination using thermo-responsive ionic liquids regenerated by solar energy19 Dec 2023US 11,845,682 B2The Regents of the University of California
- Energy efficient lithium chloride electrolytic process and electrolyzer plant2 Jul 2026US 2026/0185255 A1Noram Electrolysis Systems Inc.
- Use of the ultrafiltration for producing purified allergenic extracts25 Dec 2025US 2025/0387469 A1Anallergo S.p.A.
- Water purification apparatus31 Jul 2025US 2025/0243091 A1Lan Shan Enterprise Co., Ltd.
- Air control apparatus, refrigeration apparatus, and transport container26 Sep 2024US 2024/0316491 A1Daikin Industries, Ltd.
- Separation of alcohol using a membrane28 Sep 2023US 2023/0302408 A1Altr Fltr Inc.
Most cited
By later US patents
- Chemical liquid, chemical liquid storage body, manufacturing method of chemical liquid, and manufacturing method of chemical liquid storage body5US 10,884,338 B2FUJIFILM Corporation · 2021
- Divalent ion removal from monoethylene glycol (MEG) feed streams2US 9,469,585 B2Cameron Solutions, Inc. · 2016
- Divalent ion removal from monoethylene glycol (MEG) feed streams2US 9,725,388 B2Cameron Solutions, Inc. · 2017
- Divalent ion removal from monoethylene glycol (MEG) feed streams1US 9,133,086 B2Cameron Solutions, Inc. · 2015