公开(公告)号：US20150289562A1

公开(公告)日：2015-10-15

申请号：US14434133

申请日：2013-10-21

Applicant: PHILIP MORRIS PRODUCTS S.A.

Inventor： Celine Gambs ,  Irfan Gunduz ,  Ping Li ,  Roger Hofer

IPC: A24D3/14 ,  A24D3/10

CPC classification number: A24D3/14 ,  A24D3/10

Abstract: A smoking article comprising a filter segment, the filter segment comprising a tow material and triacetin, wherein the filter segment further comprises an amino acid acetate salt and glycerine. The amino acid acetate salt and glycerine stabilise the triacetin in order to maintain the structural firmness of the tow material.

Abstract translation: 包括过滤段的吸烟制品，所述过滤段包括丝束材料和三醋精，其中所述过滤段还包含氨基酸乙酸盐和甘油。 氨基酸乙酸盐和甘油稳定三醋精以维持丝束材料的结构坚固性。

公开(公告)号：US10117456B2

公开(公告)日：2018-11-06

申请号：US15107559

申请日：2014-12-23

Applicant: PHILIP MORRIS PRODUCTS, S.A.

Inventor： Gaetan Couderc ,  Ping Li ,  Roger Hofer

IPC: A24D3/16 ,  A24D1/04 ,  A24D3/02

Abstract: A smoking article includes a smokable material and a filter downstream of the smokable material. The filter includes activated carbon material having a BET of between 1000 and 2000 m2/g and exhibiting less particle breakthrough than granulated coconut shell derived activated carbon currently used for filters of smoking articles.

公开(公告)号：US09717271B2

公开(公告)日：2017-08-01

申请号：US14434133

申请日：2013-10-21

Applicant: PHILIP MORRIS PRODUCTS S.A.

Inventor： Celine Gambs ,  Irfan Gunduz ,  Ping Li ,  Roger Hofer

IPC: A24D3/14 ,  A24D3/10

CPC classification number: A24D3/14 ,  A24D3/10

Abstract: A smoking article comprising a filter segment, the filter segment comprising a tow material and triacetin, wherein the filter segment further comprises an amino acid acetate salt and glycerine. The amino acid acetate salt and glycerine stabilize the triacetin in order to maintain the structural firmness of the tow material.