B01D 2323/2189
Metal-organic compounds or complexes
B01D2323/2189 (Metal-organic compounds or complexes) appears on 27 US grants and 47 published applications in this corpus.
Search patents in B01D- Granted patents
- 27
- Published applications
- 47
- Assignees
- 39
- Inventors
- 150
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2015 | 0 | 1 |
| 2016 | 1 | 5 |
| 2017 | 4 | 8 |
| 2018 | 3 | 1 |
| 2019 | 5 | 7 |
| 2020 | 3 | 4 |
| 2021 | 4 | 1 |
| 2022 | 1 | 2 |
| 2023 | 2 | 5 |
| 2024 | 3 | 4 |
| 2025 | 1 | 5 |
| 2026 | 0 | 4 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Filtration membrane4 Nov 2025US 12,458,932 B2King Fahd University of Petroleum and Minerals
- Mixed matrix membranes containing covalent triazine frameworks31 Dec 2024US 12,179,158 B1Saudi Arabian Oil Company
- Carbon material and method for producing carbon material17 Sep 2024US 12,090,448 B2Shinshu University
- Mixed matrix membrane (MMM) and method of H2/CO2 gas separation by using MMM23 Jan 2024US 11,878,267 B2Nanjing Tech University
- Carbon molecular sieve membranes containing a group 13 metal and method to make them3 Oct 2023US 11,772,053 B2Dow Global Technologies LLC
- Purification process of ethyl formate27 Aug 2026US 2026/0249251 A1Taicang Hushi Reagent Co., Ltd.
- Mixed-matrix metal-organic framework membranes for molecular separations27 Aug 2026US 2026/0249253 A1King Abdullah University of Science and Technology
- Porous, crystalline compound25 Jun 2026US 2026/0175192 A1Christian-Albrechts-Universitaet zu Kiel
- Synthesis of membranes grafted with amine-modified metal oxide for water treatment15 Jan 2026US 2026/0014530 A1King Fahd University of Petroleum and Minerals
- Nanostructured high-performance thin film composite reverse osmosis membranes and methods of manufacture27 Nov 2025US 2025/0360465 A1Greenvi Corp.
Most cited
By later US patents
- Crosslinked polymer, method for producing the same, molecular sieve composition and material separation membranes6US 10,076,728 B2Kyoto University · 2018
- Treated mixed matrix polymeric membranes2US 9,522,364 B2Sabic Global Technologies B.V. · 2016
- High performance facilitated transport membranes for olefin/paraffin separations1US 10,322,382 B22019
- Separation membrane structure1US 10,478,783 B2NGK Insulators, Ltd. · 2019
- Asymmetric polymeric membranes containing a metal-rich dense layer with a controlled thickness and method of making same1US 10,696,025 B2King Abdullah University of Science and Technology · 2020