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.

Date of Patent:
Aug. 20, 2024

Filed:

Jul. 19, 2021
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Minseok Koo, Suwon-si, KR;

Hyukjae Kwon, Suwon-si, KR;

Hyun Chul Lee, Hwaseong-si, KR;

Sukeun Kuk, Suwon-si, KR;

Dongsik Yang, Seoul, KR;

Sehyeong Oh, Seoul, KR;

Sangmin Ji, Yongin-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 9/20 (2006.01); B01D 39/20 (2006.01); B01D 53/86 (2006.01); B01J 35/39 (2024.01); C01G 23/053 (2006.01);
U.S. Cl.
CPC ...
A61L 9/205 (2013.01); B01D 39/2068 (2013.01); B01D 53/86 (2013.01); B01J 35/39 (2024.01); C01G 23/053 (2013.01); A61L 2209/14 (2013.01); B01D 2201/18 (2013.01); B01D 2255/802 (2013.01); B01D 2258/06 (2013.01); C01P 2004/64 (2013.01);
Abstract

A photocatalyst for air purification, a photocatalyst film including the photocatalyst, and an air purification device including the photocatalyst. The photocatalyst for air purification includes: a first metal oxide particle having ultraviolet absorptivity, and fluorine bound to a surface of the first metal oxide particle; second metal oxide particles present on the surface of the first metal oxide particle. The use of the photocatalyst for air purification to remove or degrade volatile organic compounds (VOCs) and viruses.


Find Patent Forward Citations

Loading…