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. 28, 2024
Filed:
Jun. 14, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Lakwon Choi, Daejeon, KR;
Youngju Lee, Daejeon, KR;
Eunkyoung Byun, Daejeon, KR;
Chong Kyu Shin, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 69/12 (2006.01); B01D 69/10 (2006.01); B01D 71/56 (2006.01); C02F 1/44 (2023.01); C08G 69/04 (2006.01); C08K 5/17 (2006.01);
U.S. Cl.
CPC ...
B01D 69/1251 (2022.08); B01D 69/1071 (2022.08); B01D 71/56 (2013.01); C02F 1/44 (2013.01); C08G 69/04 (2013.01); C08K 5/17 (2013.01);
Abstract
Provided is a composition for interfacially polymerizing polyamide including an amine compound and a chain-type-structured additive containing one or more amino groups and two or more hydroxyl groups, and a method for manufacturing a water treatment separation membrane, and a water treatment separation membrane using the same.