US 12,201,162 B2
Aerosol-generating article including vaporizing substrate and aerosol-generating system using the same
Jeong Hoo Kim, Cheongju-si (KR); and Woo Seok Chung, Namyangju-si (KR)
Assigned to KT&G CORPORATION, Daejeon (KR)
Appl. No. 17/421,799
Filed by KT&G CORPORATION, Daejeon (KR)
PCT Filed Oct. 13, 2020, PCT No. PCT/KR2020/013925
§ 371(c)(1), (2) Date Jul. 9, 2021,
PCT Pub. No. WO2021/075821, PCT Pub. Date Apr. 22, 2021.
Claims priority of application No. 10-2019-0127271 (KR), filed on Oct. 14, 2019.
Prior Publication US 2022/0087326 A1, Mar. 24, 2022
Int. Cl. A24F 42/10 (2020.01); A24B 15/28 (2006.01); A24D 1/20 (2020.01)
CPC A24F 42/10 (2020.01) [A24B 15/281 (2013.01); A24B 15/287 (2013.01); A24D 1/20 (2020.01)] 9 Claims
OG exemplary drawing
 
1. An aerosol-generating article comprising:
a sealed container; and
a composition contained in the sealed container and comprising a tobacco material in an amount of 40 to 70 parts by weight and a vaporizing agent in an amount of 30 to 60 parts by weight, based on 100 parts by weight of the composition,
wherein the tobacco material includes an aerosol-generating material and tobacco leaves cut to a size of 10 mm or less, and the vaporizing agent is configured to generate oxidizing heat by reacting with oxygen in the air when exposed to air such that the tobacco material is heated.