US 12,137,727 B2
Aerosol generating article and aerosol generating device comprising same
In Su Park, Seoul (KR); Dong Kyun Ko, Sejong (KR); Sang Won Choi, Daejeon (KR); Sun Hwan Jung, Daejeon (KR); and Eun Mi Jeoung, Daejeon (KR)
Assigned to KT&G CORPORATION, Daejeon (KR)
Appl. No. 17/254,361
Filed by KT&G CORPORATION, Daejeon (KR)
PCT Filed Oct. 29, 2019, PCT No. PCT/KR2019/014395
§ 371(c)(1), (2) Date Dec. 21, 2020,
PCT Pub. No. WO2020/091394, PCT Pub. Date May 7, 2020.
Claims priority of application No. 10-2018-0131322 (KR), filed on Oct. 30, 2018.
Prior Publication US 2021/0267266 A1, Sep. 2, 2021
Int. Cl. A24D 1/20 (2020.01); A24B 15/167 (2020.01); A24D 3/17 (2020.01); A24F 40/10 (2020.01); A24F 40/20 (2020.01); A24F 40/30 (2020.01); A24F 40/46 (2020.01)
CPC A24D 1/20 (2020.01) [A24B 15/167 (2016.11); A24D 3/17 (2020.01); A24F 40/10 (2020.01); A24F 40/20 (2020.01); A24F 40/30 (2020.01); A24F 40/46 (2020.01)] 8 Claims
OG exemplary drawing
 
1. An aerosol-generating article comprising:
a nicotine-containing first aerosol-generating substrate portion;
a second aerosol-generating substrate portion; and
a filter portion,
wherein the second aerosol-generating substrate portion includes an absorber impregnated with a liquid aerosol-generating composition, and
wherein a weight ratio of glycerin contained in the nicotine-containing first aerosol-generating substrate portion to glycerin contained in the second aerosol-generating substrate portion is 1 to 6:4 to 9.