EP3271502A4 - Multi-layered microfibers and use thereof - Google Patents

Multi-layered microfibers and use thereof Download PDF

Info

Publication number
EP3271502A4
EP3271502A4 EP16764350.1A EP16764350A EP3271502A4 EP 3271502 A4 EP3271502 A4 EP 3271502A4 EP 16764350 A EP16764350 A EP 16764350A EP 3271502 A4 EP3271502 A4 EP 3271502A4
Authority
EP
European Patent Office
Prior art keywords
layered microfibers
microfibers
layered
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
EP16764350.1A
Other languages
German (de)
French (fr)
Other versions
EP3271502A1 (en
Inventor
Ohad BEN DROR
Yael Dror
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.)
Nanospun Technologies Ltd
Original Assignee
Nanospun Technologies Ltd
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 Nanospun Technologies Ltd filed Critical Nanospun Technologies Ltd
Publication of EP3271502A1 publication Critical patent/EP3271502A1/en
Publication of EP3271502A4 publication Critical patent/EP3271502A4/en
Pending legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/0007—Electro-spinning
    • D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
    • D01D5/0069—Electro-spinning characterised by the electro-spinning apparatus characterised by the spinning section, e.g. capillary tube, protrusion or pin
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • D01D5/30—Conjugate filaments; Spinnerette packs therefor
    • D01D5/34—Core-skin structure; Spinnerette packs therefor
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/10—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one other macromolecular compound obtained by reactions only involving carbon-to-carbon unsaturated bonds as constituent
EP16764350.1A 2015-03-17 2016-03-17 Multi-layered microfibers and use thereof Pending EP3271502A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562134364P 2015-03-17 2015-03-17
PCT/IL2016/050297 WO2016147192A1 (en) 2015-03-17 2016-03-17 Multi-layered microfibers and use thereof

Publications (2)

Publication Number Publication Date
EP3271502A1 EP3271502A1 (en) 2018-01-24
EP3271502A4 true EP3271502A4 (en) 2019-01-02

Family

ID=56918461

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16764350.1A Pending EP3271502A4 (en) 2015-03-17 2016-03-17 Multi-layered microfibers and use thereof

Country Status (3)

Country Link
US (1) US20180044817A1 (en)
EP (1) EP3271502A4 (en)
WO (1) WO2016147192A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106676653B (en) * 2016-11-21 2019-05-24 上海理工大学 Core fluid carries two kinds of three-level coaxial electrically spun methods that can not spin outer sheath fluid
KR102223311B1 (en) * 2018-04-26 2021-03-04 인하대학교 산학협력단 Spirulina extract-impregnated alginate-PCL nanofiber wound dressing
CN109137123B (en) * 2018-08-14 2020-12-22 郑州大学 Method for preparing polycarbazole derivative nanofiber
US20220409769A1 (en) * 2019-09-17 2022-12-29 Mayo Foundation For Medical Education And Research Methods and materials for treating fistulas
EP3954811A1 (en) * 2020-08-13 2022-02-16 Gelatex Technologies OÜ Device and method for producing polymer fibers and its uses thereof
WO2023135598A1 (en) * 2022-01-11 2023-07-20 Nanospun Technologies Ltd. Artificial skin comprising fibrous mat
CN115012125A (en) * 2022-07-29 2022-09-06 韩忠 Moisture-absorbing and quick-drying polyester fabric and preparation method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103668485A (en) * 2013-12-03 2014-03-26 大连海洋大学 Coaxial three-layer high-activity bio-enzyme-embedded electrostatic spinning nano-fiber membrane and preparation method thereof
WO2014160045A1 (en) * 2013-03-14 2014-10-02 Cornell University Electrospinning apparatuses & processes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200702505A (en) * 2005-07-11 2007-01-16 Ind Tech Res Inst Nanofiber and fabrication methods thereof
EP2281079B1 (en) * 2008-02-21 2015-04-01 Technion Research & Development Foundation Ltd. Microtubes and their applications

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014160045A1 (en) * 2013-03-14 2014-10-02 Cornell University Electrospinning apparatuses & processes
CN103668485A (en) * 2013-12-03 2014-03-26 大连海洋大学 Coaxial three-layer high-activity bio-enzyme-embedded electrostatic spinning nano-fiber membrane and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016147192A1 *

Also Published As

Publication number Publication date
EP3271502A1 (en) 2018-01-24
US20180044817A1 (en) 2018-02-15
WO2016147192A1 (en) 2016-09-22

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