Is a
Patent attributes
Patent Applicant
1
Current Assignee
1
Patent Jurisdiction
Patent Number
Patent Inventor Names
Dong Kyun Ko1
Jae Sung Noh1
Bong Su Cheong1
Jung Seop Hwang1
Sang Won Choi1
Date of Patent
April 2, 2024
1Patent Application Number
172657051
Date Filed
November 13, 2019
1Patent Citations
Patent Primary Examiner
CPC Code
Patent abstract
Provided is an aerosol-generating article including a wrapper which is discolored as the aerosol-generating material is heated, the aerosol-generating article including: a tobacco rod; a front-end plug arranged on a side of the tobacco rod; a filter rod arranged on the other side of the tobacco rod; and the wrapper surrounding the tobacco rod, the front-end plug, and the filter rod, wherein the wrapper includes a thermochromic material which is heated and discolored by an aerosol-generating device when the aerosol-generating article is inserted into the aerosol-generating device.
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