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:
Aug. 25, 2026
Filed:
Mar. 23, 2021
Applicant:
National University of Singapore, Singapore, SG;
Inventors:
Sibudjing Kawi, Singapore, SG;
Subhasis Pati, Singapore, SG;
Nikita Dewangan, Singapore, SG;
Ashok Jangam, Singapore, SG;
Zhigang Wang, Singapore, SG;
Assignee:
National University of Singapore, Singapore, SG;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B 3/505 (2026.01); B01D 67/00 (2006.01); B01D 69/02 (2006.01); B01D 69/08 (2006.01); B01D 69/10 (2006.01); B01D 69/12 (2006.01); B01D 71/02 (2006.01); B01J 19/24 (2006.01); B01J 23/755 (2006.01);
U.S. Cl.
CPC ...
C01B 3/505 (2013.01); B01D 67/0051 (2013.01); B01D 67/0069 (2013.01); B01D 69/02 (2013.01); B01D 69/081 (2013.01); B01D 69/108 (2022.08); B01D 69/12 (2013.01); B01D 69/1216 (2022.08); B01D 71/0223 (2022.08); B01D 71/02231 (2022.08); B01D 71/0281 (2022.08); B01J 19/2475 (2013.01); B01J 23/755 (2013.01); B01D 2325/02833 (2022.08); B01D 2325/04 (2013.01); B01D 2325/10 (2013.01); C01B 2203/0277 (2013.01); C01B 2203/041 (2013.01); C01B 2203/1058 (2013.01); C01B 2203/1235 (2013.01);
Abstract
There is provided a membrane comprising: a porous support layer having a first surface and a second surface; a palladium (Pd)-based selective layer on a first surface of the support layer; and a zeolite protective layer on a second surface of the support layer, wherein the support layer is between the Pd-based selective layer and the zeolite protective layer. There is also provided a method of forming the same.