US 12,465,077 B2
Combustible heat source composition for smoking article and smoking article comprising same
Eun Mi Jeoung, Daejeon (KR)
Assigned to KT&G CORPORATION, Daejeon (KR)
Appl. No. 18/034,928
Filed by KT&G CORPORATION, Daejeon (KR)
PCT Filed Nov. 29, 2022, PCT No. PCT/KR2022/019080
§ 371(c)(1), (2) Date May 2, 2023,
PCT Pub. No. WO2023/121030, PCT Pub. Date Jun. 29, 2023.
Claims priority of application No. 10-2021-0186251 (KR), filed on Dec. 23, 2021.
Prior Publication US 2024/0334968 A1, Oct. 10, 2024
Int. Cl. A24D 1/22 (2020.01); A24B 15/16 (2020.01); A24B 15/30 (2006.01)
CPC A24D 1/22 (2020.01) [A24B 15/165 (2013.01); A24B 15/30 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A combustible heat source composition comprising a carbon powder, an organic binder, and an ignition accelerator, wherein the ignition accelerator comprises potassium nitrate and reducing sugar, and the potassium nitrate and reducing sugar are contained at a weight ratio of 5 to 3:2.