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Patent Searching and Data


Title:
MULTILAYER FILTER WITH ANTIMICROBIAL PROPERTIES AND USE THEREOF IN INDUSTRIAL FILTRATION APPLICATIONS AND PROTECTIVE MASKS
Document Type and Number:
WIPO Patent Application WO/2021/005258
Kind Code:
A3
Abstract:
The present invention relates to the field of polymeric materials applied to the manufacture of materials for use in filters for filtration equipment such as respirators and for protective face masks. In particular, the invention relates to multilayer filters for respirators and protective face masks that may be biodegradable and comprise filtration materials based on ultrafine fibres obtained by electro-hydrodynamic and aero-hydrodynamic processing and exert passive FFP1, FFP2, N95 and FFP3 type protection, and that may also be washable and have active antimicrobial properties.

Inventors:
LAGARÓN CABELLO JOSÉ MARÍA (ES)
PARDO FIGUEREZ MARIA DE LAS MERCEDES (ES)
CHIVA FLOR ALBERTO (ES)
Application Number:
ES2020/070645
Publication Date:
April 15, 2021
Filing Date:
October 23, 2020
Export Citation:
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Assignee:
BIOINICIA S L (ES)
CONSEJO SUPERIOR INVESTIGACION (ES)
International Classes:
B01D39/08; A41D13/11; A62B23/02; B01D39/16; B01D39/18
Domestic Patent References:
WO2005034659A22005-04-21
Foreign References:
US20110209711A12011-09-01
US20160174631A12016-06-23
FR2970845A12012-08-03
Attorney, Agent or Firm:
PONS ARIÑO, Angel (Madrid, ES)
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