EP 4069004 C0 20231004 - 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 DE GÉNÉRATION D'AÉROSOL DOTÉ D'UN NOUVEAU MATÉRIAU DE FILTRATION
Publication
Application
Priority
- EP 19386050 A 20191203
- EP 2020083959 W 20201130
Abstract (en)
[origin: WO2021110596A1] 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 5.0 and 12.0. The at least one filter segment comprises at least 20 percent by weight of the polyhydroxyalkanoate compound
IPC 8 full level
CPC (source: EP KR US)
A24D 1/02 (2013.01 - KR); A24D 1/045 (2013.01 - KR US); A24D 1/20 (2020.01 - KR US); 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)
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
Participating member state (EPC – UP)
AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT SE SI
DOCDB simple family (publication)
WO 2021110596 A1 20210610; BR 112022010055 A2 20220816; CN 114745977 A 20220712; EP 4069004 A1 20221012; EP 4069004 B1 20231004; EP 4069004 C0 20231004; JP 2023505461 A 20230209; KR 20220110511 A 20220808; US 2023000140 A1 20230105
DOCDB simple family (application)
EP 2020083959 W 20201130; BR 112022010055 A 20201130; CN 202080083997 A 20201130; EP 20812068 A 20201130; JP 2022533093 A 20201130; KR 20227021559 A 20201130; US 202017779925 A 20201130