WO2021005258A3 - Filtro multicapa con propiedades antimicrobianas y su uso en aplicaciones de filtración industrial y mascarillas protectoras - Google Patents
Filtro multicapa con propiedades antimicrobianas y su uso en aplicaciones de filtración industrial y mascarillas protectoras Download PDFInfo
- Publication number
- WO2021005258A3 WO2021005258A3 PCT/ES2020/070645 ES2020070645W WO2021005258A3 WO 2021005258 A3 WO2021005258 A3 WO 2021005258A3 ES 2020070645 W ES2020070645 W ES 2020070645W WO 2021005258 A3 WO2021005258 A3 WO 2021005258A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- antimicrobial properties
- multilayer filter
- filtration applications
- protective masks
- industrial filtration
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
- A62B23/025—Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
- B01D39/083—Filter cloth, i.e. woven, knitted or interlaced material of organic material
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
- A41D13/1192—Protective face masks, e.g. for surgical use, or for use in foul atmospheres with antimicrobial agent
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/30—Antimicrobial, e.g. antibacterial
- A41D31/305—Antimicrobial, e.g. antibacterial using layered materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1615—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of natural origin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
- B01D2239/0258—Types of fibres, filaments or particles, self-supporting or supported materials comprising nanoparticles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
- B01D2239/0266—Types of fibres, filaments or particles, self-supporting or supported materials comprising biodegradable or bio-soluble polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0442—Antimicrobial, antibacterial, antifungal additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/0627—Spun-bonded
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/0631—Electro-spun
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
- B01D2239/0668—The layers being joined by heat or melt-bonding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
- B01D2239/0672—The layers being joined by welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
- B01D2239/0681—The layers being joined by gluing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/10—Filtering material manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1233—Fibre diameter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1291—Other parameters
Abstract
La presente invención se enmarca en el área de los materiales poliméricos aplicados al sector de ¡a fabricación de materiales de uso en filtros para equipos de filtración tales como respiradores y para mascarillas protectoras. En particular, la invención se refiere a filtros multicapa para respiradores y mascarillas de protección que pueden ser biodegradables y que comprenden materiales de filtración basados en fibras ultrafinas obtenidas por procesado electro-hidrodinámico y aero-bidrodinámico y que ejercen protección pasiva del tipo FFP1, FFP2, N95 y FFP3 y que además pueden ser lavables y tener propiedades activas antimicrobianas.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20823886.5A EP4140560A2 (en) | 2020-04-20 | 2020-10-23 | Multilayer filter with antimicrobial properties and use thereof in industrial filtration applications and protective masks |
US17/235,467 US20210322907A1 (en) | 2020-04-20 | 2021-04-20 | Multilayer filter with antimicrobial properties and use thereof in industrial filtration applications and protective masks |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ESP202030319 | 2020-04-20 | ||
ES202030319A ES2765374B2 (es) | 2020-04-20 | 2020-04-20 | Filtro multicapa con propiedades antimicrobianas y su uso en aplicaciones de respiradores y mascarillas protectoras |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US17/235,467 Continuation-In-Part US20210322907A1 (en) | 2020-04-20 | 2021-04-20 | Multilayer filter with antimicrobial properties and use thereof in industrial filtration applications and protective masks |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2021005258A2 WO2021005258A2 (es) | 2021-01-14 |
WO2021005258A3 true WO2021005258A3 (es) | 2021-04-15 |
Family
ID=70967930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/ES2020/070645 WO2021005258A2 (es) | 2020-04-20 | 2020-10-23 | Filtro multicapa con propiedades antimicrobianas y su uso en aplicaciones de filtración industrial y mascarillas protectoras |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP4140560A2 (es) |
ES (1) | ES2765374B2 (es) |
WO (1) | WO2021005258A2 (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT202000008821A1 (it) * | 2020-06-30 | 2021-12-30 | Maurizio Corazzi | Mascherina compostabile |
US11937653B2 (en) | 2020-07-09 | 2024-03-26 | Vitiprints, LLC | Smart mask |
US20220054964A1 (en) * | 2020-08-21 | 2022-02-24 | Ascend Performance Materials Operations Llc | Filter media structures |
US20220096975A1 (en) * | 2020-09-30 | 2022-03-31 | Uchicago Argonne, Llc | Nanofiber Filter Medium for Reusable Facemask and Filtering Facepiece Respirator |
IT202000023794A1 (it) * | 2020-10-09 | 2022-04-09 | Graphene Xt S R L | Materiale per migliorare le capacità filtranti di tessuti e relativo procedimento per la produzione di mascherine facciali |
US20220127779A1 (en) * | 2020-10-27 | 2022-04-28 | Nanotek Instruments Group, Llc | Antiviral element and personnel protection equipment containing same |
CZ34674U1 (cs) * | 2020-11-18 | 2020-12-15 | Technická univerzita v Liberci | Textilní kompozit s antibakteriálním účinkem a hygienická absorpční pomůcka obsahující tento kompozit |
WO2022255885A1 (en) * | 2021-06-04 | 2022-12-08 | Nanolayr Limited | Filters containing terpene-loaded nanofibres for enhanced bactericidal, fungicidal and virucidal activity, preparation methods and applications thereof |
GB2609041A (en) * | 2021-07-20 | 2023-01-25 | Cellucomp Ltd | Water absorbing and antimicrobial fabric composition |
GB2611044A (en) * | 2021-09-23 | 2023-03-29 | Dyson Technology Ltd | A biodegradable filter assembly for an electrical appliance |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005034659A2 (en) * | 2003-08-11 | 2005-04-21 | University Of Tennessee Research Foundation | Fluorochemical electret treatment for barrier fabrics |
US20110209711A1 (en) * | 2008-08-26 | 2011-09-01 | Vianney Brillat | Multilayer Composition for a Breathing Mask |
FR2970845A1 (fr) * | 2011-01-31 | 2012-08-03 | Maco Pharma Sa | Masque respiratoire ayant une grande respirabilite |
US20160174631A1 (en) * | 2014-12-23 | 2016-06-23 | Profit Royal Pharmaceutical Limited | Protective masks with coating comprising different electrospun fibers interweaved with each other, formulations forming the same, and method of producing thereof |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7845351B2 (en) * | 2005-08-31 | 2010-12-07 | Kimberly-Clark Worldwide Inc. | Germicidal face mask |
IT1393709B1 (it) * | 2009-04-29 | 2012-05-08 | Saati Spa | Struttura composita tessutale, particolarmente per l'uso quale mezzo filtrante. |
CZ305230B6 (cs) * | 2011-04-28 | 2015-06-24 | Česká Včela s.r.o. | Bariérová textilie |
CN204637783U (zh) * | 2014-12-17 | 2015-09-16 | 上海海凡滤材有限公司 | 一种三层复合滤布 |
CN206182421U (zh) * | 2016-08-02 | 2017-05-24 | 孟幻 | 一种具有多效过滤性能的随弃式口罩 |
CN111013272A (zh) * | 2020-01-13 | 2020-04-17 | 中原工学院 | 一种pvdf树枝结构的纳米纤维空气过滤材料及其制备方法 |
-
2020
- 2020-04-20 ES ES202030319A patent/ES2765374B2/es active Active
- 2020-10-23 EP EP20823886.5A patent/EP4140560A2/en active Pending
- 2020-10-23 WO PCT/ES2020/070645 patent/WO2021005258A2/es unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005034659A2 (en) * | 2003-08-11 | 2005-04-21 | University Of Tennessee Research Foundation | Fluorochemical electret treatment for barrier fabrics |
US20110209711A1 (en) * | 2008-08-26 | 2011-09-01 | Vianney Brillat | Multilayer Composition for a Breathing Mask |
FR2970845A1 (fr) * | 2011-01-31 | 2012-08-03 | Maco Pharma Sa | Masque respiratoire ayant une grande respirabilite |
US20160174631A1 (en) * | 2014-12-23 | 2016-06-23 | Profit Royal Pharmaceutical Limited | Protective masks with coating comprising different electrospun fibers interweaved with each other, formulations forming the same, and method of producing thereof |
Also Published As
Publication number | Publication date |
---|---|
ES2765374A1 (es) | 2020-06-08 |
WO2021005258A2 (es) | 2021-01-14 |
EP4140560A2 (en) | 2023-03-01 |
ES2765374B2 (es) | 2021-03-30 |
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