AU2023250563B2 - Systems and methods for retaining nanoparticles within fibrous material - Google Patents

Systems and methods for retaining nanoparticles within fibrous material

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Publication number
AU2023250563B2
AU2023250563B2 AU2023250563A AU2023250563A AU2023250563B2 AU 2023250563 B2 AU2023250563 B2 AU 2023250563B2 AU 2023250563 A AU2023250563 A AU 2023250563A AU 2023250563 A AU2023250563 A AU 2023250563A AU 2023250563 B2 AU2023250563 B2 AU 2023250563B2
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Australia
Prior art keywords
nanoparticles
substrate
binding agent
combination
fibers
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Active
Application number
AU2023250563A
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English (en)
Other versions
AU2023250563A1 (en
Inventor
Andrew G. PLATT
Lenny POMPEO
Joel TROJNAR
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.)
Mativ Luxembourg SARL
LMS Technologies Inc
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Mativ Luxembourg SARL
LMS Technologies Inc
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Application filed by Mativ Luxembourg SARL, LMS Technologies Inc filed Critical Mativ Luxembourg SARL
Publication of AU2023250563A1 publication Critical patent/AU2023250563A1/en
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Publication of AU2023250563B2 publication Critical patent/AU2023250563B2/en
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/24—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
    • C08J5/247—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs using fibres of at least two types
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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    • C08K3/40—Glass
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    • B01D39/083—Filter cloth, i.e. woven, knitted or interlaced material of organic material
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    • 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
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    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
    • B—PERFORMING OPERATIONS; TRANSPORTING
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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
AU2023250563A 2022-04-08 2023-04-07 Systems and methods for retaining nanoparticles within fibrous material Active AU2023250563B2 (en)

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US202263329155P 2022-04-08 2022-04-08
US63/329,155 2022-04-08
PCT/US2023/017955 WO2023196643A1 (en) 2022-04-08 2023-04-07 Systems and methods for retaining nanoparticles within fibrous material

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AU2023250563B2 true AU2023250563B2 (en) 2026-02-05

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EP (1) EP4504376A4 (https=)
JP (1) JP2025511961A (https=)
KR (1) KR20250019620A (https=)
CN (1) CN119278082A (https=)
AU (1) AU2023250563B2 (https=)
CA (1) CA3249151A1 (https=)
WO (1) WO2023196643A1 (https=)

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WO2024058991A1 (en) * 2022-09-14 2024-03-21 Delstar Technologies, Inc. Filtration media and filters

Citations (1)

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Publication number Priority date Publication date Assignee Title
WO2021158726A1 (en) * 2020-02-04 2021-08-12 Kuprion Inc. Air filtration media having metal nanoparticle agglomerates adhered thereto, formation thereof and use thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1972437B1 (en) * 2006-01-13 2016-05-11 NBC Meshtec, Inc. Filter comprising a composite material having antifouling property
US8881997B2 (en) * 2010-10-19 2014-11-11 West Virginia University Nanoparticle aerosol generator
US20120309246A1 (en) * 2011-06-03 2012-12-06 Alexander Tseitlin Curable biopolymer nanoparticle latex binder for mineral, natural organic, or synthetic fiber products and non-woven mats
US9522357B2 (en) * 2013-03-15 2016-12-20 Products Unlimited, Inc. Filtration media fiber structure and method of making same
WO2015031344A1 (en) * 2013-08-27 2015-03-05 Georgia-Pacific Gypsum Llc Membrane-ready fibrous faced gypsum panels, apparatus, and methods
US9777129B2 (en) * 2014-04-11 2017-10-03 Georgia-Pacific Consumer Products Lp Fibers with filler
DK3268306T3 (da) * 2015-04-16 2020-04-20 Nanovapor Inc Anordning til nanopartikelgenerering
US20170341004A1 (en) * 2016-05-25 2017-11-30 Unifrax I Llc Filter element and method for making the same
US20210095419A1 (en) * 2019-09-27 2021-04-01 Frederick Dombrow, JR. Method of Binding Mineral Particles to Fibers
EP4138601A1 (en) * 2020-04-20 2023-03-01 First Step Holdings, LLC Personal protective equipment

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021158726A1 (en) * 2020-02-04 2021-08-12 Kuprion Inc. Air filtration media having metal nanoparticle agglomerates adhered thereto, formation thereof and use thereof

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