US 12,268,234 B2
Nicotine and cellulose containing sheet
Corinne Deforel, Formangueires (CH); Judith Waller, Peseux (CH); and Gerard Zuber, Froideville (CH)
Assigned to Philip Morris Products S.A., Neuchatel (CH)
Filed by Philip Morris Products S.A., Neuchatel (CH)
Filed on Aug. 10, 2023, as Appl. No. 18/447,696.
Application 18/447,696 is a continuation of application No. 16/472,951, granted, now 11,758,937, previously published as PCT/EP2017/084091, filed on Dec. 21, 2017.
Claims priority of application No. 16207609 (EP), filed on Dec. 30, 2016.
Prior Publication US 2023/0389593 A1, Dec. 7, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. A24B 15/12 (2006.01); A24B 15/16 (2020.01); A24B 15/167 (2020.01); A24D 1/20 (2020.01); A24D 1/22 (2020.01); A24F 40/20 (2020.01); A24F 42/10 (2020.01)
CPC A24B 15/12 (2013.01) [A24B 15/165 (2013.01); A24B 15/167 (2016.11); A24D 1/20 (2020.01); A24D 1/22 (2020.01); A24F 40/20 (2020.01); A24F 42/10 (2020.01)] 12 Claims
OG exemplary drawing
 
1. A heatable aerosol-generating article comprising an aerosol generating rod, the aerosol generating rod comprising a sheet for an aerosol-generating device, the sheet comprising:
cellulosic material comprising cellulose powder, wherein a weight ratio of cellulose powder to total cellulosic material in the sheet on a dry weight basis is greater than about 1:2;
one or more nicotine salts; and
at least one aerosol former, wherein the sheet has an aerosol former content of at least 10% by weight on a dry weight basis,
wherein the sheet comprises no tobacco material, and
wherein a weight ratio of aerosol former to nicotine salt in the sheet on a dry weight basis is between 15:1 and 3:1.