B01D 2325/52
Crystallinity
B01D2325/52 (Crystallinity) appears on 23 US grants and 46 published applications in this corpus.
Search patents in B01D- Granted patents
- 23
- Published applications
- 46
- Assignees
- 32
- Inventors
- 149
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2015 | 0 | 2 |
| 2016 | 1 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 2 |
| 2019 | 1 | 8 |
| 2020 | 3 | 2 |
| 2021 | 3 | 3 |
| 2022 | 4 | 1 |
| 2023 | 0 | 4 |
| 2024 | 2 | 10 |
| 2025 | 3 | 2 |
| 2026 | 3 | 9 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Electrostatically charged porous nonwoven web, membrane and mask derived therefrom and methods for manufacture and cleaning31 Mar 2026US 12,589,364 B2Arkema France
- PPO based film with high surface area and procedures for the obtainment thereof17 Mar 2026US 12,576,366 B2MATERIAS S.r.l.
- Separation membrane and manufacturing method therefor3 Mar 2026US 12,564,817 B2Toray Industries, Inc.
- Polyolefin resin composition for porous film9 Dec 2025US 12,491,478 B2Lotte Chemical Corporation
- Method for manufacturing ultra-thin polymer separation membrane by using low-temperature coating7 Oct 2025US 12,434,200 B2Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University)
- Separation functional layer and separation membrane10 Sep 2026US 2026/0264001 A1Nitto Denko Corporation
- Porous membrane and desalination method2 Jul 2026US 2026/0183719 A1Toray Industries, Inc.
- A method for preparing supported mof membranes induced by low-crystal aggregated state structures, mof membranes and their applications30 Apr 2026US 2026/0115670 A1Nanjing Tech University
- Polyolefin filtration membrane and preparation method therefor30 Apr 2026US 2026/0115672 A1Hangzhou Cobetter Filtration Equipment Co., Ltd.
- Improved strength microporous membranes, separator membranes, base films, and battery separators5 Mar 2026US 2026/0066475 A1
Most cited
By later US patents
- Vinylidene chloride copolymer-based carbon molecular sieve adsorbent compositions and processes therefor2US 10,239,043 B2Dow Global Technologies LLC · 2019
- Composite hollow fiber membrane and hollow fiber membrane module2US 9,694,326 B2Mitsubishi Rayon Co., Ltd. · 2017
- Zeolite-like metal-organic framework membrane1US 10,130,908 B2King Abdullah University of Science and Technology · 2018
- Method of preparing perm-selective porous membrane and method of separating gases using porous membrane prepared thereby1US 10,695,722 B2Korea University Research and Business Foundation · 2020
- Heat exchanger and oxygenator1US 11,471,575 B2Terumo Kabushiki Kaisha · 2022