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:
May. 16, 2017
Filed:
Mar. 04, 2014
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Phill Lee, Daejeon, KR;
Jae-Hong Kim, Daejeon, KR;
Chong-Kyu Shin, Daejeon, KR;
Joung-Eun Yoo, Daejeon, KR;
Seung-Pyo Jeong, Daejeon, KR;
Young-Ju Lee, Daejeon, KR;
Young-Hoon Ko, Daejeon, KR;
Hye-Jin Kwon, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 71/56 (2006.01); B01D 63/00 (2006.01); B01D 39/00 (2006.01); B01D 67/00 (2006.01); B01D 61/02 (2006.01); C02F 1/44 (2006.01); B01D 69/12 (2006.01); B01D 71/32 (2006.01); B01D 71/80 (2006.01); B01D 71/52 (2006.01);
U.S. Cl.
CPC ...
B01D 61/025 (2013.01); B01D 67/0088 (2013.01); B01D 67/0093 (2013.01); B01D 69/12 (2013.01); B01D 71/32 (2013.01); B01D 71/56 (2013.01); B01D 71/80 (2013.01); C02F 1/441 (2013.01); B01D 71/52 (2013.01); B01D 2325/28 (2013.01); C02F 1/44 (2013.01);
Abstract
A water-treatment separation membrane with good antifouling properties includes a support having pores, a polyamide layer formed on the support, and a passivation layer comprising specific materials formed on the polyamide layer.