B01D 2323/54
Recycling of scrap material from production process or membrane fragments
B01D2323/54 (Recycling of scrap material from production process or membrane fragments) appears on 2 US grants and 7 published applications in this corpus.
Search patents in B01D- Granted patents
- 2
- Published applications
- 7
- Assignees
- 7
- Inventors
- 32
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
| 2026 | 0 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Process for the recovery and recycling of materials that constitute supported palladium membranes12 Aug 2025US 12,385,107 B2Hydrogen Onsite, S.L.
- Polyamide (PA) nanofiltration (NF) membrane, and preparation method thereof by regeneration from scrapped microfiltration (MF) membrane18 Apr 2023US 11,628,405 B2Tongji University
- Spiral membrane element and mechanical device for recovering members thereof25 Jun 2026US 2026/0175178 A1Nitto Denko Corporation
- Method for reproducing membrane element and membrane module28 May 2026US 2026/0145137 A1Hydranautics
- Bituminous waterproofing membrane comprising a recycled bituminous binder, a reinforcement and a rejuvenator16 Apr 2026US 2026/0102743 A1S. A. Imperbel N.V.
- Polymer manufacturing process using a poly(arylethersulfone) as a reactant13 Nov 2025US 2025/0346719 A1Solvay Specialty Polymers USA, LLC
- Method for recycling ion conducting membranes8 May 2025US 2025/0144576 A1Battelle Memorial Institute
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.