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:
Mar. 31, 2015
Filed:
Sep. 13, 2013
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Seung-Pyo Jeong, Daejeon, KR;
Seung-Yup Lee, Daejeon, KR;
Phill Lee, Daejeon, KR;
Hye-Jin Kwon, Daejeon, KR;
Chong-Kyu Shin, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 5/00 (2006.01); B01D 39/00 (2006.01); B29C 65/00 (2006.01); B01D 71/68 (2006.01); B01D 69/10 (2006.01); B01D 69/12 (2006.01); B01D 71/56 (2006.01); B01D 61/02 (2006.01);
U.S. Cl.
CPC ...
B01D 71/68 (2013.01); B01D 69/10 (2013.01); B01D 61/025 (2013.01); B01D 69/125 (2013.01); B01D 71/56 (2013.01); B01D 2325/02 (2013.01);
Abstract
There are provided a method of manufacturing a reverse osmosis membrane and a reverse osmosis membrane manufactured thereby. The method includes forming a polysulfone layer by applying a solution including a mixed solvent containing two or more solvents having different solubility parameter values to a surface of a porous support; and forming an active layer on the polysulfone layer.