The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 11, 2022
Filed:
Nov. 30, 2018
Applicant:
National University of Singapore, Singapore, SG;
Inventors:
Chunfeng Wan, Singapore, SG;
Tianshi Yang, Singapore, SG;
Wenxiao Gai, Singapore, SG;
Tai-Shung Neal Chung, Singapore, SG;
Assignee:
NATIONAL UNIVERSITY OF SINGAPORE, Singapore, SG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 69/08 (2006.01); B01D 69/12 (2006.01); B01D 69/10 (2006.01); B01D 71/56 (2006.01); B01D 61/00 (2006.01); B01D 71/68 (2006.01);
U.S. Cl.
CPC ...
B01D 69/085 (2013.01); B01D 61/002 (2013.01); B01D 69/10 (2013.01); B01D 69/125 (2013.01); B01D 71/56 (2013.01); B01D 71/68 (2013.01); B01D 2323/42 (2013.01); B01D 2325/02 (2013.01); B01D 2325/04 (2013.01); B01D 2325/20 (2013.01);
Abstract
There is provided a thin film composite (TFC) hollow fibre membrane comprising a porous hollow fibre support layer formed of a polymer and a selective layer, formed of a cross-linked polyamide, on an inner circumferential surface of the hollow fibre support layer, wherein the TFC hollow fibre membrane has a power density of 25-50 W/mat a pressure of 30 bar. There is also provided a method of forming the TFC hollow fibre membrane.