BRPI0819494A2 - "processo de formação de nanofibras" - Google Patents

"processo de formação de nanofibras"

Info

Publication number
BRPI0819494A2
BRPI0819494A2 BRPI0819494-7A BRPI0819494A BRPI0819494A2 BR PI0819494 A2 BRPI0819494 A2 BR PI0819494A2 BR PI0819494 A BRPI0819494 A BR PI0819494A BR PI0819494 A2 BRPI0819494 A2 BR PI0819494A2
Authority
BR
Brazil
Prior art keywords
formation process
nanofiber formation
nanofiber
formation
Prior art date
Application number
BRPI0819494-7A
Other languages
English (en)
Portuguese (pt)
Inventor
Tao Huang
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BRPI0819494A2 publication Critical patent/BRPI0819494A2/pt

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
    • D01D5/18—Formation of filaments, threads, or the like by means of rotating spinnerets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y40/00—Manufacture or treatment of nanostructures
    • 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
    • D01D5/0015—Electro-spinning characterised by the initial state of the material
    • D01D5/003—Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion
    • 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
    • D01D5/12—Stretch-spinning methods
    • D01D5/14—Stretch-spinning methods with flowing liquid or gaseous stretching media, e.g. solution-blowing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Nonwoven Fabrics (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
BRPI0819494-7A 2007-12-17 2008-12-17 "processo de formação de nanofibras" BRPI0819494A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US788107P 2007-12-17 2007-12-17
PCT/US2008/087058 WO2009079523A2 (en) 2007-12-17 2008-12-17 Centrifugal solution spun nanofiber process

Publications (1)

Publication Number Publication Date
BRPI0819494A2 true BRPI0819494A2 (pt) 2015-05-26

Family

ID=40720014

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0819494-7A BRPI0819494A2 (pt) 2007-12-17 2008-12-17 "processo de formação de nanofibras"

Country Status (7)

Country Link
US (1) US9834865B2 (enExample)
EP (1) EP2222903B1 (enExample)
JP (1) JP5501249B2 (enExample)
KR (1) KR101680908B1 (enExample)
CN (1) CN101896650B (enExample)
BR (1) BRPI0819494A2 (enExample)
WO (1) WO2009079523A2 (enExample)

Families Citing this family (43)

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US8277711B2 (en) * 2007-03-29 2012-10-02 E I Du Pont De Nemours And Company Production of nanofibers by melt spinning
US20090326128A1 (en) * 2007-05-08 2009-12-31 Javier Macossay-Torres Fibers and methods relating thereto
CA2718897A1 (en) * 2008-03-17 2009-09-17 The Board Of Regents Of The University Of Texas System Superfine fiber creating spinneret and uses thereof
US20130268062A1 (en) 2012-04-05 2013-10-10 Zeus Industrial Products, Inc. Composite prosthetic devices
US8178030B2 (en) 2009-01-16 2012-05-15 Zeus Industrial Products, Inc. Electrospinning of PTFE with high viscosity materials
CN102596534B (zh) 2009-08-07 2015-04-29 宙斯工业产品股份有限公司 多层复合材料
EP2563956A4 (en) 2010-10-14 2013-09-18 Zeus Ind Products Inc ANTIMICROBIAL SUBSTRATE
WO2012103501A1 (en) 2011-01-28 2012-08-02 Merit Medical Systems, Inc. Electrospun ptfe coated stent and method of use
WO2012109240A2 (en) * 2011-02-07 2012-08-16 Fiberio Technology Corporation Split fiber producing devices and methods for the production of microfibers and nanofibers
WO2012109210A2 (en) 2011-02-07 2012-08-16 Fibrerio Technology Corporation Apparatuses and methods for the simultaneous production of microfibers and nanofibers
WO2012122485A2 (en) * 2011-03-09 2012-09-13 Board Of Regents Of The University Of Texas System Apparatuses and methods for the production of fibers
EP2794972B1 (en) 2011-12-21 2018-08-01 E. I. du Pont de Nemours and Company Process for laying fibrous webs from a centrifugal spinning process
KR102037543B1 (ko) 2012-01-16 2019-10-28 메리트 메디컬 시스템즈, 인크. 회전 방사 재료로 커버링된 의료 기구 및 제조 방법
CZ308269B6 (cs) * 2012-09-17 2020-04-08 Výzkumný ústav potravinářský Praha, v.v.i. Zařízení s proměnlivou geometrií pro odstředivou výrobu mikrovláken a nanovláken
US10507268B2 (en) 2012-09-19 2019-12-17 Merit Medical Systems, Inc. Electrospun material covered medical appliances and methods of manufacture
US9198999B2 (en) 2012-09-21 2015-12-01 Merit Medical Systems, Inc. Drug-eluting rotational spun coatings and methods of use
KR101414739B1 (ko) * 2012-10-25 2014-07-07 주식회사 우리나노 나노섬유의 제조방법
KR101354509B1 (ko) 2012-11-06 2014-01-23 주식회사 우리나노 나노섬유 필라멘트의 제조방법
CN105431576A (zh) 2012-12-18 2016-03-23 沙特基础全球技术有限公司 通过纺丝的高温熔融完整性电池隔膜
US11284987B2 (en) * 2013-01-09 2022-03-29 Biostage, Inc. Synthetic scaffolds
JP2016511335A (ja) 2013-02-20 2016-04-14 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーＥ．Ｉ．Ｄｕ Ｐｏｎｔ Ｄｅ Ｎｅｍｏｕｒｓ Ａｎｄ Ｃｏｍｐａｎｙ ナノウェブ構造体
EP2971320B1 (en) 2013-03-13 2021-09-29 Merit Medical Systems, Inc. Serially deposited fiber materials and associated devices and methods
US9827703B2 (en) 2013-03-13 2017-11-28 Merit Medical Systems, Inc. Methods, systems, and apparatuses for manufacturing rotational spun appliances
WO2014169239A1 (en) 2013-04-12 2014-10-16 Donaldson Company, Inc. Centrifugal electrospinning process
KR101381020B1 (ko) * 2013-04-22 2014-04-04 숭실대학교산학협력단 원심력을 이용한 나노섬유 제조장치 및 제조방법
EP3022347A1 (en) * 2013-07-17 2016-05-25 SABIC Global Technologies B.V. Force spun sub-micrometer fiber and applications
KR101426738B1 (ko) * 2013-09-11 2014-08-06 전북대학교산학협력단 원심력이 결합된 전기방사를 이용한 나노섬유의 제조방법
EP3060326B1 (en) * 2013-10-21 2017-11-22 E. I. du Pont de Nemours and Company Electret nanofibrous web as air filtration media
EP3060704B1 (en) * 2013-10-22 2024-10-09 Cummins Filtration Inc. Apparatus for production of polymeric nanofibers
WO2015061377A1 (en) * 2013-10-22 2015-04-30 E. I. Du Pont De Nemours And Company Melt-spun polypropylene fine-grade nanofibrous web
EP3071397B1 (en) * 2013-11-20 2024-04-17 Trusscore Inc. Method for forming composites
US9365951B2 (en) 2014-01-30 2016-06-14 Kimberly-Clark Worldwide, Inc. Negative polarity on the nanofiber line
JP6172677B2 (ja) * 2014-04-25 2017-08-02 国立大学法人秋田大学 繊維の製造装置およびこれを用いた不織布の製造装置
CA2975391A1 (en) 2015-02-26 2016-09-01 Merit Medical Systems, Inc. Multilayered vascular prosthesis and methods
US11633682B2 (en) 2016-04-18 2023-04-25 Cummins Filtration Ip, Inc. Nanofiber filter media for high performance applications
EP3468424B1 (en) * 2016-06-10 2021-09-29 Ascend Performance Materials Operations LLC Solution-spun polyamide nanofiber nonwovens
EP3679181A4 (en) 2017-09-08 2021-05-12 The Board of Regents of The University of Texas System Mechanoluminescence polymer doped fabrics and methods
CN109457303B (zh) * 2018-12-05 2023-12-08 河北耐诺科技有限公司 离心力辅助发射极
WO2020172207A1 (en) 2019-02-20 2020-08-27 Board Of Regents, University Of Texas System Handheld/portable apparatus for the production of microfibers, submicron fibers and nanofibers
CN110656383A (zh) * 2019-10-24 2020-01-07 季华实验室 一种离心静电纺丝装置
US12194205B2 (en) 2020-04-30 2025-01-14 Research Triangle Institute Multi-layer air filtration media with integrated disinfection capability
WO2022183215A1 (en) 2021-02-26 2022-09-01 Merit Medical Systems, Inc. Fibrous constructs with therapeutic material particles
EP4301910A4 (en) 2021-03-02 2024-08-14 Board of Regents, The University of Texas System HANDHELD/PORTABLE DEVICE FOR THE PRODUCTION OF FINE FIBERS

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JPS49110910A (enExample) * 1973-03-02 1974-10-22
GB1573116A (en) * 1977-03-11 1980-08-13 Ici Ltd Production of formaldehyde resin fibres by centrifugal spining
JPS5530467A (en) * 1978-08-28 1980-03-04 Denki Kagaku Kogyo Kk Production of alumina fiber precursor and device therefor
CA1125966A (en) * 1979-04-09 1982-06-22 Margaret L. Steel Spinning process and apparatus
JPS6010127B2 (ja) * 1982-09-20 1985-03-15 株式会社佐藤技術研究所 融体から特定サイズの繊維を製造する方法
KR920006865B1 (ko) * 1984-05-18 1992-08-21 워싱톤 유니버시티 테크놀러지 어소우시에이츠 인코오퍼레이티드 입자나 액적을 피복하는 방법과 장치
US4861653A (en) * 1987-09-02 1989-08-29 E. I. Du Pont De Nemours And Company Pitch carbon fibers and batts
US6641773B2 (en) * 2001-01-10 2003-11-04 The United States Of America As Represented By The Secretary Of The Army Electro spinning of submicron diameter polymer filaments
CN1472373A (zh) 2003-03-28 2004-02-04 中国科学院长春应用化学研究所 旋碟纺丝法及纺丝装置
US7134857B2 (en) * 2004-04-08 2006-11-14 Research Triangle Institute Electrospinning of fibers using a rotatable spray head
US20060012084A1 (en) * 2004-07-13 2006-01-19 Armantrout Jack E Electroblowing web formation process
US8303874B2 (en) 2006-03-28 2012-11-06 E I Du Pont De Nemours And Company Solution spun fiber process
ES2405945T3 (es) * 2006-03-28 2013-06-04 Lnk Chemsolutions, Llc. Método de manufactura de apósitos hemostáticos fibrosos
US8277711B2 (en) * 2007-03-29 2012-10-02 E I Du Pont De Nemours And Company Production of nanofibers by melt spinning

Also Published As

Publication number Publication date
WO2009079523A2 (en) 2009-06-25
KR20100108382A (ko) 2010-10-06
WO2009079523A3 (en) 2009-10-01
JP2011506797A (ja) 2011-03-03
EP2222903A2 (en) 2010-09-01
CN101896650A (zh) 2010-11-24
US20090160099A1 (en) 2009-06-25
CN101896650B (zh) 2012-12-12
KR101680908B1 (ko) 2016-11-29
EP2222903B1 (en) 2018-01-24
US9834865B2 (en) 2017-12-05
JP5501249B2 (ja) 2014-05-21

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 5A, 6A E 7A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2343 DE 01-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.