B01D 2311/263
Chemical reaction
B01D2311/263 (Chemical reaction) appears on 92 US grants and 167 published applications in this corpus.
Search patents in B01D- Granted patents
- 92
- Published applications
- 167
- Assignees
- 118
- Inventors
- 459
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 5 |
| 2014 | 1 | 4 |
| 2015 | 3 | 7 |
| 2016 | 5 | 10 |
| 2017 | 3 | 8 |
| 2018 | 6 | 13 |
| 2019 | 5 | 4 |
| 2020 | 11 | 15 |
| 2021 | 9 | 11 |
| 2022 | 8 | 18 |
| 2023 | 11 | 26 |
| 2024 | 6 | 18 |
| 2025 | 18 | 19 |
| 2026 | 6 | 6 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device and method for protecting drinking water from microorganisms30 Jun 2026US 12,667,810 B2BWT Holding GmbH
- Method and system for wastewater treatment by membrane filtration and electrochemical oxidation26 May 2026US 12,637,374 B2Axine Water Technologies Inc.
- System and method for separating a reaction product from a fluid12 May 2026US 12,624,470 B2Genesee Valley Innovations, LLC
- Membrane separation method21 Apr 2026US 12,606,464 B2Kurita Water Industries Ltd.
- Lithium recovery using aqueous sources27 Jan 2026US 12,533,605 B2Schlumberger Technology Corporation
- Method for purifying 1,1,1,2,3,3-hexafluoropropane27 Aug 2026US 2026/0250221 A1Arkema France
- Apparatus and process for recovery of a valuable material13 Aug 2026US 2026/0233129 A1Evonik Operations GmbH
- Controllable hydrogen production system and controllable hydrogen production method28 May 2026US 2026/0145933 A1
- Lithium recovery using aqueous sources7 May 2026US 2026/0124556 A1Schlumberger Technology Corporation
- Sustainable desalination plant and sustainable method for the desalination of water7 May 2026US 2026/0125303 A1Ide Water Technologies Ltd.
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 for recovery of lithium from brine14US 11,583,830 B2Standard Lithium Ltd. · 2023
- Reverse osmosis system11US 10,717,047 B12020
- Method of desalination and wastewater treatment in a microbial desalination cell reactor11US 10,954,145 B2Fcc Aqualia, S.A. · 2021
- Method for producing hydrogen chloride or an aqueous solution thereof using untreated salt water, thus produced product, use of the product and electrodialysis system10US 9,108,844 B2Wme Gesellschaft Fur Windkraftbetriebene Meerwasserentsalzung MbH · 2015