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. 05, 2024
Filed:
May. 29, 2020
Lg Electronics Inc., Seoul, KR;
Inha University Research and Business Foundation, Incheon, KR;
Yuseung Choi, Seoul, KR;
Suhye Woo, Seoul, KR;
Sangduck Lee, Seoul, KR;
Seonghwang Kim, Seoul, KR;
Soojin Park, Seoul, KR;
Dongbeom Seong, Gyeonggi-do, KR;
Yeongrae Son, Gyeonggi-do, KR;
LG Electronics Inc., Seoul, KR;
Inha University Research and Business Foundation, Incheon, KR;
Abstract
A method is described for treating activated carbon configured to be included in a carbon block of a filter for a water purifier. The method includes: inserting the activated carbon into a chamber; injecting ozone generated from an ozone generator into the chamber, and applying pressure to the chamber; and modifying a surface of the activated carbon inserted into the chamber based on applying the pressure to the chamber that holds the ozone and the activated carbon.