US 12,070,054 B2
Cartridge for an aerosol-generating system containing a nicotine source comprising a liquid nicotine formulation
Irene Taurino, Neuchatel (CH); and Ihar Nikolaevich Zinovik, Neuchatel (CH)
Assigned to Philip Morris Products S.A., Neuchatel (CH)
Appl. No. 17/254,490
Filed by Philip Morris Products S.A., Neuchatel (CH)
PCT Filed Jun. 28, 2019, PCT No. PCT/EP2019/067492
§ 371(c)(1), (2) Date Dec. 21, 2020,
PCT Pub. No. WO2020/002689, PCT Pub. Date Jan. 2, 2020.
Claims priority of application No. 18180542 (EP), filed on Jun. 28, 2018.
Prior Publication US 2021/0169143 A1, Jun. 10, 2021
Int. Cl. A24B 15/167 (2020.01); A24F 40/30 (2020.01); A24F 40/42 (2020.01); A24B 15/30 (2006.01); A24F 40/10 (2020.01)
CPC A24B 15/167 (2016.11) [A24F 40/30 (2020.01); A24F 40/42 (2020.01); A24B 15/30 (2013.01); A24F 40/10 (2020.01)] 12 Claims
OG exemplary drawing
 
1. A cartridge for an aerosol-generating system, the cartridge containing a nicotine source comprising a liquid nicotine formulation, the liquid nicotine formulation comprising glycerine and nicotine,
wherein
a weight content of nicotine in the liquid nicotine formulation is at least 70 percent by weight,
a weight content of glycerine in the liquid nicotine formulation is between 10 percent by weight and 30 percent by weight, and
a ratio by weight of nicotine to glycerine in the liquid nicotine formulation is between about 2.1 and about 9:1.