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WO2008128484A3 - Preparation of nanofibres from polysaccharides and mixtures thereof with polyvinyl alcohol - Google Patents

Preparation of nanofibres from polysaccharides and mixtures thereof with polyvinyl alcohol Download PDF

Info

Publication number
WO2008128484A3
WO2008128484A3 PCT/CZ2008/000047 CZ2008000047W WO2008128484A3 WO 2008128484 A3 WO2008128484 A3 WO 2008128484A3 CZ 2008000047 W CZ2008000047 W CZ 2008000047W WO 2008128484 A3 WO2008128484 A3 WO 2008128484A3
Authority
WO
WIPO (PCT)
Prior art keywords
nanofibres
polysaccharides
mixtures
preparation
polyvinyl alcohol
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.)
Ceased
Application number
PCT/CZ2008/000047
Other languages
French (fr)
Other versions
WO2008128484A2 (en
Inventor
Katerina Knotkova
Jana Hruba
Vladimir Velebny
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.)
CPN sro
Original Assignee
CPN sro
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 CPN sro filed Critical CPN sro
Publication of WO2008128484A2 publication Critical patent/WO2008128484A2/en
Publication of WO2008128484A3 publication Critical patent/WO2008128484A3/en
Anticipated expiration legal-status Critical
Ceased 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
    • D01D5/0015—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
    • D01D5/0038—Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion the fibre formed by solvent evaporation, i.e. dry electro-spinning
    • 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
    • D01F1/10—Other agents for modifying properties
    • 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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/50—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyalcohols, polyacetals or polyketals
    • 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
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Artificial Filaments (AREA)
  • Nonwoven Fabrics (AREA)
  • Materials For Medical Uses (AREA)
  • Medicinal Preparation (AREA)

Abstract

The invention relates to a method of preparation of nanomaterials-based nanofibres and scaffolds by means of an electrospinning method, made from polysaccharides and the mixtures thereof with polyvinyl alcohol in an aqueous solution or a water/ethanol solution in the presence of a surfactant.
PCT/CZ2008/000047 2007-04-24 2008-04-22 Preparation of nanofibres from polysaccharides and mixtures thereof with polyvinyl alcohol Ceased WO2008128484A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CZ20070299A CZ2007299A3 (en) 2007-04-24 2007-04-24 Preparation of nanofibers from polysaccharides and mixtures thereof with polyvinyl alcohol
CZPV2007-299 2007-04-24

Publications (2)

Publication Number Publication Date
WO2008128484A2 WO2008128484A2 (en) 2008-10-30
WO2008128484A3 true WO2008128484A3 (en) 2009-04-30

Family

ID=39876001

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CZ2008/000047 Ceased WO2008128484A2 (en) 2007-04-24 2008-04-22 Preparation of nanofibres from polysaccharides and mixtures thereof with polyvinyl alcohol

Country Status (2)

Country Link
CZ (1) CZ2007299A3 (en)
WO (1) WO2008128484A2 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ302503B6 (en) 2009-12-11 2011-06-22 Contipro C A.S. Process for preparing hyaluronic acid derivative oxidized in position 6 of polysaccharide glucosamine portion to aldehyde and modification process thereof
CZ302504B6 (en) 2009-12-11 2011-06-22 Contipro C A.S. Hyaluronic acid derivative oxidized selectively in position 6 of polysaccharide glucosamine portion to aldehyde and modification process thereof
CZ302994B6 (en) * 2010-12-31 2012-02-08 Cpn S.R.O. Hyaluronic fibers, process of their preparation and use
CZ2012136A3 (en) 2012-02-28 2013-06-05 Contipro Biotech S.R.O. Derivatives based on hyaluronic acid capable of forming hydrogels, process of their preparation, hydrogels based on these derivatives, process of their preparation and use
CZ304512B6 (en) 2012-08-08 2014-06-11 Contipro Biotech S.R.O. Hyaluronic acid derivative, process for its preparation, modification process and use thereof
CN102926016B (en) * 2012-10-31 2014-12-03 西南科技大学 Method for preparing modified konjac glucomannan fiber by electrostatic spinning
CZ304654B6 (en) 2012-11-27 2014-08-20 Contipro Biotech S.R.O. C6-C18-acylated hyaluronate-based nanomicellar composition, process for preparing C6-C18-acylated hyaluronate, process for preparing nanomicellar composition and stabilized nanomicellar composition as well as use thereof
CZ308492B6 (en) 2013-10-25 2020-09-23 Contipro A.S. Cosmetic composition based on hyaluronic acid, preparing and using it
CZ2014150A3 (en) 2014-03-11 2015-05-20 Contipro Biotech S.R.O. Conjugates of hyaluronic acid oligomer or salts thereof, process of their preparation and use
CZ2014451A3 (en) 2014-06-30 2016-01-13 Contipro Pharma A.S. Antitumor composition based on hyaluronic acid and inorganic nanoparticles, process of its preparation and use
CZ309295B6 (en) 2015-03-09 2022-08-10 Contipro A.S. Self-supporting, biodegradable film based on hydrophobized hyaluronic acid, method of its preparation and use
CZ2015398A3 (en) 2015-06-15 2017-02-08 Contipro A.S. A method of crosslinking polysaccharides by using photolabile protecting groups
CZ306662B6 (en) 2015-06-26 2017-04-26 Contipro A.S. Sulphated polysaccharides derivatives, the method of their preparation, the method of their modification and the use
CZ308106B6 (en) 2016-06-27 2020-01-08 Contipro A.S. Unsaturated derivatives of polysaccharides, preparing and using them
WO2020114530A1 (en) * 2018-12-03 2020-06-11 Contipro A.S. Kit containing a biologically active preparation
CN114376939B (en) * 2021-12-27 2023-08-25 广州丸美生物科技有限公司 Polysaccharide composition and preparation method and application thereof
CN117904741B (en) * 2024-01-02 2024-12-03 东北农业大学 Preparation method of polyphenol and probiotics co-encapsulated nanofiber

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005290610A (en) * 2004-03-31 2005-10-20 Akihiko Tanioka Nanoscale fiber and formed product of polysaccharides
US20060264130A1 (en) * 2004-12-30 2006-11-23 Philip Morris Usa Inc. Electrostatically produced fast dissolving fibers

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005290610A (en) * 2004-03-31 2005-10-20 Akihiko Tanioka Nanoscale fiber and formed product of polysaccharides
US20060264130A1 (en) * 2004-12-30 2006-11-23 Philip Morris Usa Inc. Electrostatically produced fast dissolving fibers

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
BHATTARAI N ET AL: "Alginate-Based Nanofibrous Scaffolds: Structural, Mechanical, and Biological Properties", ADVANCED MATERIALS, WILEY VCH, WEINHEIM, DE, vol. 18, 26 April 2006 (2006-04-26), pages 1463 - 1467, XP002457296, ISSN: 0935-9648 *
J. LI, A. HE, C.C. HAN, D. FANG, B.S. HSIAO, B. CHU: "Electrospinning of Hyaluronic Acid (HA) and HA/Gelatin Blends", MACROMOLECULAR RAPID COMMUNICATIONS, vol. 27, 29 December 2005 (2005-12-29), pages 114 - 120, XP002516877 *
K. OHKAWA, D. CHA, H. KIM, A NISHIDA AND H. YAMAMOTO: "Electrospinning of Chitosan", MACROMOLECULAR RAPID COMMUNICATIONS, vol. 25, 6 September 2004 (2004-09-06), pages 1600 - 1605, XP002516876 *
LU ET AL: "Electrospinning of sodium alginate with poly(ethylene oxide)", POLYMER, ELSEVIER SCIENCE PUBLISHERS B.V, GB, vol. 47, no. 23, 30 October 2006 (2006-10-30), pages 8026 - 8031, XP005715480, ISSN: 0032-3861 *
SAFI S ET AL: "Study of Electrospinning of Sodium Alginate, Blenden Solutions of Sodium Alginate/Poly(vinyl alcohol) and Sodium Alginate/Poly(ethylene oxide)", JOURNAL OF APPLIED POLYMER SCIENCE, NEW YORK, NY, US, vol. 104, 8 March 2007 (2007-03-08), pages 3245 - 3255, XP002457443 *
UM I C ET AL: "Electro-Spinning and Electro-Blowing of Hyaluronic acid", BIOMACROMOLECULES, ACS, WASHINGTON, DC, US, vol. 5, no. 4, 5 July 2004 (2004-07-05), pages 1428 - 1436, XP002483474, ISSN: 1525-7797, [retrieved on 20040705] *

Also Published As

Publication number Publication date
WO2008128484A2 (en) 2008-10-30
CZ2007299A3 (en) 2009-02-04

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