CA3234285A1 - Membrane polymere nanofibreuse electrofilee destinee a etre utilisee dans des applications de filtration d'air - Google Patents

Membrane polymere nanofibreuse electrofilee destinee a etre utilisee dans des applications de filtration d'air Download PDF

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Publication number
CA3234285A1
CA3234285A1 CA3234285A CA3234285A CA3234285A1 CA 3234285 A1 CA3234285 A1 CA 3234285A1 CA 3234285 A CA3234285 A CA 3234285A CA 3234285 A CA3234285 A CA 3234285A CA 3234285 A1 CA3234285 A1 CA 3234285A1
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CA
Canada
Prior art keywords
membrane
layers
layer
nanofiber
textile
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CA3234285A
Other languages
English (en)
Inventor
Feng Guo
Sherif SOLIMAN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Matregenix Inc
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA3234285A1 publication Critical patent/CA3234285A1/fr
Pending legal-status Critical Current

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Classifications

    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/72Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
    • D04H1/728Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by electro-spinning
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02CCAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00Capture or disposal of greenhouse gases
    • Y02C20/40Capture or disposal of greenhouse gases of CO2

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Filtering Materials (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

L'invention divulgue une membrane nanofibreuse polymère électrofilée qui a une efficacité de filtration élevée et une excellente porosité. La membrane peut être traitée avec un ou plusieurs agents antimicrobiens ou antiviraux. Le traitement peut être de préférence l'application d'un revêtement constitué d'un ou de plusieurs agents antiviraux sur la surface de la membrane. En variante, un ou plusieurs agents antiviraux peuvent être imprégnés dans la membrane. La membrane peut en outre ou en variante être imprégnée d'une ou de plusieurs structures organométalliques. La membrane a une efficacité de filtration élevée et une porosité suffisante pour fournir des caractéristiques de respirabilité. Selon certains modes de réalisation, la membrane est appropriée pour être utilisée dans la fabrication de masques faciaux et de respirateurs qui sont hautement résistants aux agents pathogènes infectieux et/ou à d'autres petites particules. Selon d'autres modes de réalisation, la membrane est appropriée pour être utilisée dans des applications de CVCA. Selon certain modes de réalisation, la membrane est appropriée pour une utilisation dans l'élimination de COV et de CO2 conjointement avec une membrane de nanofibres de carbone.
CA3234285A 2021-10-07 2022-09-30 Membrane polymere nanofibreuse electrofilee destinee a etre utilisee dans des applications de filtration d'air Pending CA3234285A1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202163262246P 2021-10-07 2021-10-07
US63/262,246 2021-10-07
US202263267877P 2022-02-11 2022-02-11
US63/267,877 2022-02-11
PCT/US2022/077443 WO2023060027A1 (fr) 2021-10-07 2022-09-30 Membrane polymère nanofibreuse électrofilée destinée à être utilisée dans des applications de filtration d'air

Publications (1)

Publication Number Publication Date
CA3234285A1 true CA3234285A1 (fr) 2023-04-13

Family

ID=85804713

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3234285A Pending CA3234285A1 (fr) 2021-10-07 2022-09-30 Membrane polymere nanofibreuse electrofilee destinee a etre utilisee dans des applications de filtration d'air

Country Status (2)

Country Link
CA (1) CA3234285A1 (fr)
WO (1) WO2023060027A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116672904B (zh) * 2023-07-06 2024-02-02 中国矿业大学 基于摩擦电效应的高孔隙率聚乳酸高效空气过滤膜及其制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5840387A (en) * 1995-07-28 1998-11-24 Aegis Biosciences L.L.C. Sulfonated multiblock copolymer and uses therefor
CN101680120A (zh) * 2007-04-11 2010-03-24 新加坡国立大学 用于净化化学试剂和生物试剂的纤维
KR101138461B1 (ko) * 2010-02-12 2012-04-26 한국생명공학연구원 감초 추출물을 포함하는 로타바이러스 감염의 예방 또는 치료용 조성물
KR20110105655A (ko) * 2010-03-19 2011-09-27 웅진케미칼 주식회사 전기방사된 나노섬유 멤브레인 친수화 처리방법 및 장치
CN105908373A (zh) * 2016-04-13 2016-08-31 浙江浪莎内衣有限公司 一种缓释萘普生酯类前药的醋酸纤维素纳米电纺纤维膜制备方法
US11318224B2 (en) * 2016-09-28 2022-05-03 Board Of Regents Of The University Of Nebraska Nanofiber structures and methods of use thereof
CN107051232B (zh) * 2017-05-26 2020-06-16 山东知道知识产权运营有限公司 一种杀菌除醛空气过滤膜
EP3727489A4 (fr) * 2017-12-23 2021-09-08 Matregenix, Inc. Nouvelles membranes de barrière dentaire synthétiques électrofilées pour régénération tissulaire guidée et applications de régénération osseuse guidée
JP7370039B2 (ja) * 2019-07-12 2023-10-27 国立研究開発法人産業技術総合研究所 音圧-電気信号変換装置及びその変換方法
KR102180109B1 (ko) * 2019-12-17 2020-11-17 제주대학교 산학협력단 블럭형 자가발전 어구 표시 부이
CN111497407A (zh) * 2020-04-24 2020-08-07 蚌埠泰鑫材料技术有限公司 具有扁平形貌纤维的防护口罩用电纺纤维材料

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Publication number Publication date
WO2023060027A1 (fr) 2023-04-13

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