EP 4069006 B1 20230809 - AEROSOL-GENERATING ARTICLE FILTER HAVING NOVEL FILTRATION MATERIAL
Title (en)
AEROSOL-GENERATING ARTICLE FILTER HAVING NOVEL FILTRATION MATERIAL
Title (de)
FILTER FÜR AEROSOLERZEUGENDE ARTIKEL MIT NEUARTIGEM FILTERMATERIAL
Title (fr)
FILTRE D'ARTICLE GÉNÉRATEUR D'AÉROSOL AYANT UN NOUVEAU MATÉRIAU DE FILTRATION
Publication
Application
Priority
- EP 19386048 A 20191203
- EP 2020083971 W 20201130
Abstract (en)
[origin: WO2021110602A1] An aerosol-generating article (10)(100)(310) comprises: an aerosol-generating substrate (12)(114)(312); and a filter (18)(122)(314) in axial alignment with the aerosol- generating substrate, the filter (18)(122)(314) comprising at least one filter segment (126)(318) of filtration material comprising a plurality of fibres comprising a polyhydroxyalkanoate compound, wherein the fibres have a denier per filament (dpf) of between 1.5 and 3.2 and wherein the at least one filter segment comprises at least about 20 percent by weight of the polyhydroxyalkanoate compound.
IPC 8 full level
CPC (source: EP KR US)
A24D 1/045 (2013.01 - KR); A24D 3/0279 (2013.01 - KR); A24D 3/063 (2013.01 - KR); A24D 3/064 (2013.01 - EP KR US); A24D 3/068 (2013.01 - EP KR US); A24D 3/08 (2013.01 - EP KR US); A24D 3/17 (2020.01 - US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2021110602 A1 20210610; BR 112022010719 A2 20220823; CN 114828667 A 20220729; EP 4069006 A1 20221012; EP 4069006 B1 20230809; JP 2023505457 A 20230209; KR 20220109417 A 20220804; US 2023000141 A1 20230105
DOCDB simple family (application)
EP 2020083971 W 20201130; BR 112022010719 A 20201130; CN 202080083900 A 20201130; EP 20812347 A 20201130; JP 2022533080 A 20201130; KR 20227021005 A 20201130; US 202017781544 A 20201130