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:
Jan. 24, 2023
Filed:
Mar. 12, 2019
Applicant:
Gaznat SA, Lausanne, CH;
Inventors:
Kumar Varoon Agrawal, Vevey, CH;
Shiqi Huang, Sion, CH;
Assignee:
GAZNAT SA, Lausanne, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/22 (2006.01); B01D 71/02 (2006.01); B01D 67/00 (2006.01); B01D 69/02 (2006.01); B01D 69/12 (2006.01);
U.S. Cl.
CPC ...
B01D 71/021 (2013.01); B01D 53/228 (2013.01); B01D 67/0067 (2013.01); B01D 67/0093 (2013.01); B01D 69/02 (2013.01); B01D 69/12 (2013.01); B01D 2256/16 (2013.01); B01D 2256/245 (2013.01); B01D 2257/504 (2013.01); B01D 2323/18 (2013.01); B01D 2323/283 (2013.01); B01D 2325/02 (2013.01); B01D 2325/04 (2013.01); B01D 2325/20 (2013.01);
Abstract
The invention relates to carbon supported crack- and tear-free graphene membranes of large area useful for selective gas separation, method of preparation and uses thereof. In particular, the invention relates to carbon supported crack- and tear-free graphene membranes having good gas separation performance, in particular high Hpermeance and H/CHselectivities.