公开(公告)号：US20220079216A1

公开(公告)日：2022-03-17

申请号：US17471497

申请日：2021-09-10

申请人： Schweitzer-Mauduit International, Inc.

发明人： Oxana Cherkas ,  Diane M. Raverdy-Lambert

IPC分类号： A24D3/10 ,  A24D3/17 ,  A24D3/06 ,  A24D3/14 ,  A24D1/20 ,  A24D1/04 ,  A24D3/02

摘要： 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.

公开(公告)号：US20220400738A1

公开(公告)日：2022-12-22

申请号：US17741987

申请日：2022-05-11

申请人： Schweitzer-Mauduit International, Inc.

发明人： Oxana Cherkas ,  Diane Raverdy-Lambert

IPC分类号： A24D1/20 ,  A24D1/02 ,  A24C5/00 ,  A24C5/46 ,  D21H19/12 ,  D21H25/02

摘要： The present invention relates to a vaping article comprising an aerosol-generating zone, a zone for cooling the aerosol comprising a paper in the shape of a hollow tube, this paper comprising a fibrous substrate, and optionally a filtering zone, characterized in that the zone for cooling the aerosol is functionalized by a plant extract and an aerosol-generating agent.

公开(公告)号：US20220079217A1

公开(公告)日：2022-03-17

申请号：US17471864

申请日：2021-09-10

申请人： Schweitzer-Mauduit International, Inc.

发明人： Oxana Cherkas ,  Diane M. Raverdy-Lambert

IPC分类号： A24D3/17 ,  A24F40/40 ,  A24D3/06 ,  A24D3/02 ,  A24D3/14

摘要： 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.