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:
Jul. 08, 2014
Filed:
Apr. 12, 2011
Applicants:
Youchang Xiao, Singapore, SG;
Tai-shung Chung, Singapore, SG;
Mei Ling Chua, Singapore, SG;
Mohammad Askari, Singapore, SG;
Rui Chin Ong, Singapore, SG;
Inventors:
Youchang Xiao, Singapore, SG;
Tai-Shung Chung, Singapore, SG;
Mei Ling Chua, Singapore, SG;
Mohammad Askari, Singapore, SG;
Rui Chin Ong, Singapore, SG;
Assignee:
National University of Singapore, Singapore, SG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 77/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed are (1) a method of preparing a polyimide membrane, including cross-linking polyimides via thermal labile side chains and decomposition of the thermal labile side chains; and (2) polyimide membranes thus prepared.