US 12,239,158 B2
Aerosol-generating article with laminated wrapper
Frederic Lavanchy, Chavornay (CH); and Yves Jordil, Neuchatel (CH)
Assigned to Philip Morris Products S.A., Neuchatel (CH)
Appl. No. 17/299,234
Filed by Philip Morris Products S.A., Neuchatel (CH)
PCT Filed Dec. 4, 2019, PCT No. PCT/EP2019/083705
§ 371(c)(1), (2) Date Jun. 2, 2021,
PCT Pub. No. WO2020/115150, PCT Pub. Date Jun. 11, 2020.
Claims priority of application No. 18210864 (EP), filed on Dec. 6, 2018.
Prior Publication US 2022/0039458 A1, Feb. 10, 2022
Int. Cl. A24D 1/20 (2020.01); A24D 1/02 (2006.01); A24D 3/17 (2020.01); B32B 1/08 (2006.01); B32B 7/027 (2019.01); B32B 15/04 (2006.01); B32B 15/12 (2006.01); B32B 15/20 (2006.01); D21H 19/04 (2006.01)
CPC A24D 1/20 (2020.01) [A24D 1/025 (2013.01); A24D 3/17 (2020.01); B32B 1/08 (2013.01); B32B 7/027 (2019.01); B32B 15/12 (2013.01); B32B 15/20 (2013.01); D21H 19/04 (2013.01); B32B 2250/02 (2013.01); B32B 2307/302 (2013.01); B32B 2307/304 (2013.01); B32B 2554/00 (2013.01)] 17 Claims
OG exemplary drawing
 
1. An aerosol-generating article, comprising:
an aerosol-forming substrate comprising plant material cut filler and between about 6 percent and about 20 percent of an aerosol-former, wherein the plant material cut filler comprises at least 25 percent of plant lamina per weight of total plant material; and
a laminated wrapper comprising a heat conductive layer and a heat insulating layer, the laminated wrapper being arranged at least partly wrapped around the aerosol-forming substrate,
wherein the laminated wrapper only covers the aerosol-forming substrate,
wherein the laminated wrapper has a thickness of between 30 micrometers and 100micrometers, and
wherein the heat conductive layer and the heat insulating layer overlap along an axial direction of the aerosol-generating article.