US2022232884A1PendingUtilityA1

Stable wrapper for aerosol generating article

Assignee: PHILIP MORRIS PRODUCTS SAPriority: Jun 10, 2019Filed: Jun 8, 2020Published: Jul 28, 2022
Est. expiryJun 10, 2039(~12.9 yrs left)· nominal 20-yr term from priority
Inventors:Thierry Joyeux
A24D 1/20A24D 1/025D21H 19/32A24D 1/02A24B 15/14D21H 5/16A24F 40/465D21H 19/20
52
PatentIndex Score
0
Cited by
0
References
0
Claims

Abstract

An aerosol generating article ( 10 ) includes an aerosol generating substrate ( 12 ) comprising nicotine, and a wrapper ( 50 ) disposed about the aerosol generating substrate. The wrapper includes a paper layer having a thickness/g ram mage of about 1.2 micrometers/gsm or less.

Claims

exact text as granted — not AI-modified
1 - 15 . (canceled) 
     
     
         16 . An aerosol generating article comprising:
 an aerosol generating substrate comprising nicotine and at least about 10% aerosol former comprising glycerine; and   a wrapper disposed about and in contact with the aerosol generating substrate, the wrapper comprises a paper layer having a thickness/grammage of about 1.2 micrometers/gsm or less, and wherein the paper layer comprises a surface treatment comprising PVOH or silicon.   
     
     
         17 . The aerosol generating article according to  claim 16 , wherein the paper layer has a thickness/grammage in a range from about 1.0 micrometers/gsm to about 1.2 micrometers/gsm. 
     
     
         18 . The aerosol generating article according to  claim 16 , wherein the paper layer has a thickness of less than about 50 micrometers, or less than about 40 micrometers. 
     
     
         19 . The aerosol generating article according to  claim 16 , wherein the paper layer has a grammage in a range from about 25 gsm to about 45 gsm, or from about 35 gsm to about 40 gsm. 
     
     
         20 . The aerosol generating article according to  claim 16 , wherein the paper layer comprises PVOH. 
     
     
         21 . The aerosol generating article according to  claim 16 , wherein the paper layer comprises silicon. 
     
     
         22 . The aerosol generating article according to  claim 16 , wherein the aerosol generating substrate comprises a gel composition. 
     
     
         23 . The aerosol generating article according to  claim 22 , wherein the gel composition comprises a majority of glycerine. 
     
     
         24 . The aerosol generating article according to  claim 23 , wherein the gel composition comprises xanthan gum. 
     
     
         25 . The aerosol generating article according to  claim 16 , wherein the aerosol generating substrate comprises homogenized tobacco material. 
     
     
         26 . The aerosol generating article according to  claim 25 , wherein the homogenized tobacco material comprises tobacco material, from about 1% to about 5% of a binder, and from about 5% to about 30% of an aerosol-former, in dry weight basis. 
     
     
         27 . The aerosol generating article according to  claim 16 , wherein the aerosol generating substrate comprises a metallic induction heating element. 
     
     
         28 . The aerosol generating article according to  claim 16 , wherein the aerosol generating substrate comprises a plurality of metallic induction heating elements.

Join the waitlist — get patent alerts

Track US2022232884A1 — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.