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:
Nov. 18, 2025
Filed:
Mar. 29, 2021
Applicant:
Gaznat SA, Lausanne, CH;
Inventors:
Assignee:
GAZNAT SA, Lausanne, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 71/02 (2006.01); B01D 53/22 (2006.01); B01D 67/00 (2006.01); B01D 69/10 (2006.01);
U.S. Cl.
CPC ...
B01D 71/0211 (2022.08); B01D 53/228 (2013.01); B01D 67/0062 (2013.01); B01D 69/108 (2022.08); B01D 2257/504 (2013.01);
Abstract
The invention relates to a millisecond gasification method to fabricate graphene membranes, yielding a molecular sieving resolution of 0.2 Å for selective gas separation, and further relates to a method of preparation and uses thereof. In particular, the invention relates to the graphene membranes that have large COpermeances combined with attractive CO/Nand CO/CHselectivity.