US 12,459,838 B2
Hybrid dimensional material interlayer regulated thin film composite nanofiltration membrane for nutrients recovery
Haiping Gao, Atlanta, GA (US); and Yongsheng Chen, Marietta, GA (US)
Assigned to Georgia Tech Research Corporation, Atlanta, GA (US)
Filed by Georgia Tech Research Corporation, Atlanta, GA (US)
Filed on May 12, 2023, as Appl. No. 18/196,851.
Claims priority of provisional application 63/341,093, filed on May 12, 2022.
Prior Publication US 2023/0365438 A1, Nov. 16, 2023
Int. Cl. C02F 1/56 (2023.01); B82Y 30/00 (2011.01); C02F 1/44 (2023.01)
CPC C02F 1/442 (2013.01) [B82Y 30/00 (2013.01); C02F 1/56 (2013.01)] 22 Claims
OG exemplary drawing
 
1. A membrane comprising a substrate, an interlayer, and a polymer layer, wherein the interlayer is disposed on a surface of the substrate and the polymer layer is disposed on a surface of the interlayer opposite the substrate, further wherein the substrate comprises a thermoplastic, the interlayer comprises a two-dimensional nanomaterial and cellulose nanocrystals (CNC), and the polymer layer comprises a polymer.