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:
Mar. 17, 2026

Filed:

Apr. 21, 2022
Applicant:

Kt&g Corporation, Daejeon, KR;

Inventors:

Kyung Bin Jung, Daejeon, KR;

Ick Joong Kim, Daejeon, KR;

Geon Chang Lee, Daejeon, KR;

Eun Mi Jeoung, Daejeon, KR;

Min Hee Hwang, Daejeon, KR;

Assignee:

KT&G CORPORATION, Daejeon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A24D 1/00 (2020.01); A24B 15/12 (2006.01); A24B 15/167 (2020.01); A24B 15/38 (2006.01); A24B 15/40 (2006.01); A24D 1/02 (2006.01); A24D 1/18 (2006.01); A24D 1/20 (2020.01);
U.S. Cl.
CPC ...
A24D 1/002 (2013.01); A24B 15/12 (2013.01); A24B 15/167 (2016.11); A24B 15/385 (2013.01); A24B 15/403 (2013.01); A24D 1/02 (2013.01); A24D 1/18 (2013.01); A24D 1/20 (2020.01);
Abstract

A nicotine sheet and an aerosol-generating article including the same are provided. The nicotine sheet according to some embodiments of the present disclosure may include a nicotine material which includes a nicotine component and a cellulose-based material which forms a sheet. The nicotine sheet may, when heated, slowly release the nicotine component fixed therein and thus can improve persistence of a tobacco smoke taste of an aerosol-generating article.


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