B01D 2323/217
Emulgator or emulsion/foam forming agents
B01D2323/217 (Emulgator or emulsion/foam forming agents) appears on 13 US grants and 21 published applications in this corpus.
Search patents in B01D- Granted patents
- 13
- Published applications
- 21
- Assignees
- 21
- Inventors
- 101
- Latest grant
- 25 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 1 | 2 |
| 2020 | 4 | 5 |
| 2021 | 2 | 5 |
| 2022 | 2 | 0 |
| 2023 | 2 | 2 |
| 2024 | 1 | 2 |
| 2025 | 1 | 2 |
By publication year.
Recent patents
- High-temperature-resistant deep penetration molecular membrane acid copolymers and preparation methods thereof25 Feb 2025US 12,234,309 B1Chengdu LEPS Technology Co., Ltd
- Monolayer, composite, gas separation material, filter, gas separation device and method for manufacturing composite29 Oct 2024US 12,128,366 B2Jccl, Inc.
- High flux, chlorine resistant coating for sulfate removal membranes24 Oct 2023US 11,794,149 B2Teledyne Scientific & Imaging, LLC
- Free-standing liquid membranes for substance separation, filtration, extraction, and blockage7 Feb 2023US 11,571,661 B2The Penn State Research Foundation
- Membranes containing polymerized ionic liquid for use in gas separation6 Dec 2022US 11,517,860 B2Consiglio Nazionale Delle Ricerche
- Monolayer, composite, gas separation material, filter, gas separation device and method for manufacturing composite9 Jan 2025US 2025/0010248 A1Jccl, Inc.
- Membrane for microbiological analysis9 Jan 2025US 2025/0011829 A1Sartorius Stedim Biotech GmbH
- Polymeric composite membranes having oriented nanochannels and methods of making the same22 Feb 2024US 2024/0058767 A1The Trustees of the University of Pennsylvania
- Polymer composition and method for manufacturing membranes therefrom18 Jan 2024US 2024/0017219 A1Solvay Specialty Polymers USA, LLC
- Nitrocellulose papers and methods of production and use16 Nov 2023US 2023/0366151 A1Merck Patent GmbH
Most cited
By later US patents
- Monolayer, composite, gas separation material, filter, gas separation device and method for manufacturing composite3US 10,981,122 B2Kyushu University, National University Corporation · 2021
- Microporous articles with a three-dimensional porous network of acid-sintered interconnected silica nanoparticles and methods of making the same2US 10,328,389 B23M Innovative Properties Company · 2019
- Free-standing liquid membranes for substance separation, filtration, extraction, and blockage2US 10,668,431 B1The Penn State Research Foundation · 2020
- Free-standing liquid membranes for substance separation, filtration, extraction, and blockage1US 11,014,048 B2The Penn State Research Foundation · 2021