EP 4243956 A1 20230920 - POLYANIONIC ANTIVIRAL FILTER
Title (en)
POLYANIONIC ANTIVIRAL FILTER
Title (de)
POLYANIONISCHER ANTIVIRALER FILTER
Title (fr)
FILTRE ANTIVIRAL POLYANIONIQUE
Publication
Application
Priority
- IT 202000027077 A 20201112
- IB 2021060487 W 20211112
Abstract (en)
[origin: WO2022101836A1] Polyanionic filters are described for the hygienisation of enclosed spaces, for use in air conditioning splits and air purifiers, or as materials for protective masks. The filters of the invention, which are installed in air conditioners and/or purifiers, provide effective air sanitation by retaining viruses through a specific electrostatic interaction with the viral particles.
IPC 8 full level
B01D 39/08 (2006.01); A41D 13/11 (2006.01); A62B 23/02 (2006.01); B01D 39/16 (2006.01); B60H 1/00 (2006.01); B63J 2/02 (2006.01)
CPC (source: EP)
B01D 39/083 (2013.01); B01D 39/1615 (2013.01); B01D 39/1623 (2013.01); B60H 3/0608 (2013.01); A62B 23/025 (2013.01); B01D 2239/0414 (2013.01)
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
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
WO 2022101836 A1 20220519; EP 4243956 A1 20230920; IT 202000027077 A1 20220512
DOCDB simple family (application)
IB 2021060487 W 20211112; EP 21820692 A 20211112; IT 202000027077 A 20201112