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:
Jun. 02, 2020
Filed:
Mar. 10, 2015
Applicant:
Iucf-hyu (Industry-university Cooperation Foundation Hanyang University), Seoul, KR;
Inventors:
Ho Bum Park, Seoul, KR;
Hyo Won Kim, Seoul, KR;
Younghoon Cho, Seoul, KR;
Byung Min Yoo, Gyeonggi-do, KR;
Yoon Sung Hwang, Seoul, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
B32B 9/00 (2006.01); B01D 69/10 (2006.01); B01D 69/12 (2006.01); B01D 71/02 (2006.01); C08K 3/04 (2006.01); B32B 27/28 (2006.01); B32B 27/30 (2006.01); C08K 5/05 (2006.01); C08L 39/06 (2006.01); C08L 79/08 (2006.01); C09D 7/63 (2018.01);
U.S. Cl.
CPC ...
B32B 9/007 (2013.01); B01D 69/10 (2013.01); B01D 69/12 (2013.01); B01D 71/027 (2013.01); B32B 27/286 (2013.01); B32B 27/304 (2013.01); B32B 27/308 (2013.01); C08K 3/042 (2017.05); C08K 5/05 (2013.01); C08L 39/06 (2013.01); C08L 79/08 (2013.01); C09D 7/63 (2018.01);
Abstract
The present invention relates to a composite film comprising a graphene oxide coating layer, a porous polymer support comprising the same, and a method for preparing the same. More particularly, the present invention relates to a composite film comprising a graphene oxide coating layer with improved permeability and stability, a porous polymer support for a composite film comprising a graphene oxide coating layer with improved permeability, and a method for preparing the same.