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:
Apr. 18, 2017
Filed:
Jun. 06, 2014
Applicant:
Norwegian University of Science and Technology, Trondheim, NO;
Inventors:
Assignee:
NORWEGIAN UNIVERSITY OF SCIENCE AND TECHNOLOGY, Trondheim, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/22 (2006.01); B01D 71/60 (2006.01); B01D 67/00 (2006.01); B01D 69/02 (2006.01); B01D 71/44 (2006.01); C10L 3/10 (2006.01); F23J 15/02 (2006.01); B29D 7/01 (2006.01);
U.S. Cl.
CPC ...
B01D 71/60 (2013.01); B01D 53/228 (2013.01); B01D 67/0083 (2013.01); B01D 67/0093 (2013.01); B01D 69/02 (2013.01); B01D 71/44 (2013.01); B29D 7/01 (2013.01); C10L 3/10 (2013.01); C10L 3/102 (2013.01); F23J 15/02 (2013.01); B01D 2053/221 (2013.01); B01D 2257/504 (2013.01); B01D 2258/06 (2013.01); B01D 2323/30 (2013.01); B01D 2325/34 (2013.01); F23J 2215/50 (2013.01); Y02C 10/10 (2013.01); Y02E 20/326 (2013.01);
Abstract
A membrane suitable for separating a gas from a gas mixture comprising a non cross-linked PVAm having a molecular weight of at least Mw 100,000 carried on a support wherein after casting onto the support, said PVAm has been heated to a temperature in the range 50 to 150° C., e.g. 80 to 120° C.