B01D 2323/2183
Ethers
B01D2323/2183 (Ethers) appears on 8 US grants and 19 published applications in this corpus.
Search patents in B01D- Granted patents
- 8
- Published applications
- 19
- Assignees
- 18
- Inventors
- 58
- Latest grant
- 16 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 0 | 1 |
| 2019 | 1 | 3 |
| 2020 | 2 | 3 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 2 | 4 |
| 2025 | 0 | 2 |
By publication year.
Subgroups
Granted patents
Recent patents
- Thin-film composite membrane and methods of making and using the same16 Jul 2024US 12,036,515 B2The Penn State Research Foundation
- Method for producing artificial lung and artificial lung25 Jun 2024US 12,016,979 B2Terumo Kabushiki Kaisha
- Porous membrane15 Jun 2021US 11,033,864 B2Mitsubishi Chemical Corporation
- Preparation, regeneration and application of a chelating microfiltration membrane22 Dec 2020US 10,870,083 B2Nanjing University
- Virus removal membrane10 Nov 2020US 10,829,514 B2Asahi Kasei Medical Co., Ltd.
- Composite semipermeable membrane and method for producing same20 Nov 2025US 2025/0352957 A1Toray Industries, Inc.
- Adsorptive membranes for recovery of lithium and solar-driven recycling of water from geothermal brines23 Oct 2025US 2025/0325945 A1University of Kentucky Research Foundation
- Separation membrane19 Dec 2024US 2024/0416290 A1Evove Ltd
- Cellulose nanofiber (cnf) stabilized membranes and methods of making thereof17 Oct 2024US 2024/0342665 A1University of Maine System Board of Trustees
- Thin-film composite membrane and methods of making and using the same10 Oct 2024US 2024/0335796 A1The Penn State Research Foundation
Most cited
By later US patents