EP 4076045 B1 20231115 - METHOD FOR MANUFACTURING A FILTER MATERIAL AND/OR FILLER MATERIAL FOR MOUTHPIECES FOR USE WITH SMOKING PRODUCTS OR HNB PRODUCTS, MOUTHPIECES AND CIGARETTE FILTERS COMPRISING SUCH A FILTER MATERIAL AND/OR FILLER MATERIAL
Title (en)
METHOD FOR MANUFACTURING A FILTER MATERIAL AND/OR FILLER MATERIAL FOR MOUTHPIECES FOR USE WITH SMOKING PRODUCTS OR HNB PRODUCTS, MOUTHPIECES AND CIGARETTE FILTERS COMPRISING SUCH A FILTER MATERIAL AND/OR FILLER MATERIAL
Title (de)
VERFAHREN ZUR HERSTELLUNG EINES FILTER- UND/ODER FÜLLMATERIALS ZUR VERWENDUNG MIT RAUCHWAREN ODER HNB-PRODUKTEN, MUNDSTÜCKE UND ZIGARETTENFILTER MIT EINEM SOLCHEN FILTER- UND/ODER FÜLLMATERIAL
Title (fr)
PROCÉDÉ DE FABRICATION D'UN MATÉRIAU DE FILTRE ET/OU MATÉRIAU DE REMPLISSAGE POUR EMBOUTS DESTINÉS À ÊTRE UTILISÉS AVEC DES PRODUITS À FUMER OU DES PRODUITS HNB, EMBOUTS ET FILTRES DE CIGARETTE COMPRENANT UN TEL MATÉRIAU DE FILTRE ET/OU MATÉRIAU DE REMPLISSAGE
Publication
Application
Priority
- DE 102019135114 A 20191219
- EP 2020082495 W 20201118
Abstract (en)
[origin: WO2021121839A1] The invention relates to a filter material and/or filler material for mouthpieces for use with smoking products or HNB products, the filter material and/or filler material being based on cellulose acetate filaments, at least parts of which are in the form of hollow cellulose acetate filaments. The invention also relates to a mouthpiece for use with smoking products or HNB products, the mouthpiece comprising a filter material and/or filler material of the type according to the invention. The invention also relates to a cigarette filter comprising such a filter material and/or filler material, and to a corresponding method for manufacturing a filter material and/or filler material for mouthpieces for use with smoking products or HNB products.
IPC 8 full level
A24D 3/06 (2006.01); A24D 3/02 (2006.01); A24D 3/10 (2006.01); A24D 3/04 (2006.01); A24D 3/17 (2020.01); A24D 3/18 (2006.01); D01D 5/24 (2006.01)
CPC (source: EP KR US)
A24D 1/04 (2013.01 - KR); A24D 3/0204 (2013.01 - EP KR); A24D 3/0208 (2013.01 - US); A24D 3/0212 (2013.01 - KR); A24D 3/0216 (2013.01 - KR); A24D 3/022 (2013.01 - US); A24D 3/048 (2013.01 - KR US); A24D 3/061 (2013.01 - US); A24D 3/063 (2013.01 - EP KR US); A24D 3/10 (2013.01 - EP KR US); A24D 3/14 (2013.01 - KR US); A24D 3/17 (2020.01 - KR US); A24D 3/18 (2013.01 - US); D01D 5/24 (2013.01 - EP); D01F 2/28 (2013.01 - EP); A24D 3/048 (2013.01 - EP); A24D 3/17 (2020.01 - EP); A24D 3/18 (2013.01 - EP KR)
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)
DE 102019135114 A1 20210624; BR 112022011737 A2 20220830; CN 114867370 A 20220805; EP 4076045 A1 20221026; EP 4076045 B1 20231115; ES 2971668 T3 20240606; JP 2023511507 A 20230320; JP 7407944 B2 20240104; KR 20220116495 A 20220823; PL 4076045 T3 20240506; US 2023017871 A1 20230119; WO 2021121839 A1 20210624
DOCDB simple family (application)
DE 102019135114 A 20191219; BR 112022011737 A 20201118; CN 202080087353 A 20201118; EP 2020082495 W 20201118; EP 20808384 A 20201118; ES 20808384 T 20201118; JP 2022538457 A 20201118; KR 20227024289 A 20201118; PL 20808384 T 20201118; US 202017786185 A 20201118