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. 25, 2017
Filed:
Apr. 10, 2012
Applicants:
Jae-young Choi, Suwon-si, KR;
Ho-bum Park, Seoul, KR;
Inventors:
Jae-young Choi, Suwon-si, KR;
Ho-bum Park, Seoul, KR;
Assignee:
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 71/00 (2006.01); B01D 53/00 (2006.01); B01D 67/00 (2006.01); B01D 69/10 (2006.01); C02F 1/00 (2006.01); B01D 71/02 (2006.01); B01D 53/22 (2006.01); C02F 1/44 (2006.01); C02F 103/08 (2006.01);
U.S. Cl.
CPC ...
B01D 71/021 (2013.01); B01D 53/228 (2013.01); B01D 67/0067 (2013.01); B01D 69/10 (2013.01); C02F 1/441 (2013.01); B01D 2325/04 (2013.01); B01D 2325/20 (2013.01); C02F 2103/08 (2013.01);
Abstract
According to example embodiments, a separation membrane includes a graphene on at least one surface of a polymer support. The graphene may include a plurality of grains defined by grain boundaries.