B01D 2323/21825
Ketones
B01D2323/21825 (Ketones) appears on 3 US grants and 5 published applications in this corpus.
Search patents in B01D- Granted patents
- 3
- Published applications
- 5
- Assignees
- 5
- Inventors
- 23
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Grafted polyamide membrane for nanofiltration applications6 Jan 2026US 12,515,178 B1King Fahd University of Petroleum and Minerals
- Blood treatment device comprising alkaline phosphatase7 Jan 2025US 12,186,472 B2Gambro Lundia AB
- Water treatment membrane production method, water treatment membrane produced using same, and water treatment module comprising water treatment membrane28 Apr 2020US 10,632,428 B2LG Chem.Ltd.
- Blood treatment device comprising alkaline phosphatase13 Mar 2025US 2025/0082835 A1Gambro Lundia AB
- A Multi-Layered Membrane And A Method Of Preparing The Same8 Dec 2022US 2022/0390335 A1National University of Singapore
- Blood treatment device comprising alkaline phosphatase4 Aug 2022US 2022/0241484 A1Gambro Lundia AB
- MeAPO-18 Membranes with Lamellar Crystal Morphology and Their Preparation20 Aug 2020US 2020/0261857 A1Total Research & Technology Feluy
- Water treatment membrane production method, water treatment membrane produced using same, and water treatment module comprising water treatement membrane28 Jun 2018US 2018/0178170 A1LG Chem.Ltd.
Most cited
By later US patents