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:
Feb. 11, 2014
Filed:
Jul. 25, 2013
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Seung-Pyo Jeong, Daejeon, KR;
Chong-Kyu Shin, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 39/00 (2006.01); B01D 39/14 (2006.01); B01D 67/00 (2006.01); B05D 5/00 (2006.01); B01J 49/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A reverse osmosis membrane includes a porous support, a polyamide active layer formed on the porous support, and a coating layer including a copolymer including an amphoteric ionic compound and glycidyl (meth)acrylate. The coating layer makes a chemical bond with the polyamide active layer. A method of manufacturing the reverse osmosis membrane also is disclosed.
Jeong, Seung-Pyo. (2014). Reverse osmosis membrane having good antifouling properties and method of manufacturing the same (U.S. Patent No. 8646617). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8646617
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile