Schweitzer-Mauduit International, Inc.
Filter For Smoking or Vaping Article Comprising a Nonwoven Substrate
Last updated:
Abstract:
The present invention relates to a filter comprising a nonwoven substrate having a low density and comprising natural fibers and a binder. The filter can be used as a filter for a smoking or vaping article.
Status:
Application
Type:
Utility
Filling date:
10 Sep 2021
Issue date:
17 Mar 2022