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:
Sep. 15, 2026

Filed:

Nov. 13, 2023
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Corporation, Seoul, KR;

University of Seoul Industry Cooperation Foundation, Seoul, KR;

Inventors:

Kwangmo Seong, Bucheon-si, KR;

Jungsik Kim, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 35/39 (2024.01); B01D 53/86 (2006.01); B01D 53/88 (2006.01); B01J 21/06 (2006.01); B01J 23/04 (2006.01); B01J 29/00 (2006.01); B01J 35/50 (2024.01); B01J 35/56 (2024.01); B01J 37/00 (2006.01); B01J 37/02 (2006.01); B01J 37/34 (2006.01);
U.S. Cl.
CPC ...
B01J 35/39 (2024.01); B01D 53/8634 (2013.01); B01D 53/8668 (2013.01); B01D 53/885 (2013.01); B01J 21/063 (2013.01); B01J 23/04 (2013.01); B01J 29/00 (2013.01); B01J 35/50 (2024.01); B01J 35/56 (2024.01); B01J 37/0018 (2013.01); B01J 37/0236 (2013.01); B01J 37/0244 (2013.01); B01J 37/343 (2013.01); B01D 2255/20707 (2013.01); B01D 2255/802 (2013.01); B01D 2257/406 (2013.01); B01D 2257/7027 (2013.01); B01D 2257/90 (2013.01);
Abstract

A filter for air purification includes an air-permeable body frame and a photocatalyst member provided in the body frame. The photocatalyst member includes at least one mesh slit and a plurality of bead layers disposed on both sides of the mesh slit to be spaced apart from each other wherein the bead layers include a plurality of photocatalyst-containing beads aligned in a single layer to be spaced apart from each other at regular intervals.


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