DE3789140T2 - Chitinderivatfasern mit hoher Festigkeit. - Google Patents

Chitinderivatfasern mit hoher Festigkeit.

Info

Publication number
DE3789140T2
DE3789140T2 DE3789140T DE3789140T DE3789140T2 DE 3789140 T2 DE3789140 T2 DE 3789140T2 DE 3789140 T DE3789140 T DE 3789140T DE 3789140 T DE3789140 T DE 3789140T DE 3789140 T2 DE3789140 T2 DE 3789140T2
Authority
DE
Germany
Prior art keywords
high strength
chitin derivative
derivative fibers
fibers
chitin
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.)
Expired - Fee Related
Application number
DE3789140T
Other languages
English (en)
Other versions
DE3789140D1 (de
Inventor
Lucca George Vincent De
John Philip O'brien
Iii Hollis Smith Kezar
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE3789140D1 publication Critical patent/DE3789140D1/de
Application granted granted Critical
Publication of DE3789140T2 publication Critical patent/DE3789140T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
    • C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
    • C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives 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
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2904—Staple length fiber
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Artificial Filaments (AREA)
  • Materials For Medical Uses (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
DE3789140T 1986-12-16 1987-12-16 Chitinderivatfasern mit hoher Festigkeit. Expired - Fee Related DE3789140T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/942,442 US4857403A (en) 1986-12-16 1986-12-16 High strength fibers from chitin derivatives

Publications (2)

Publication Number Publication Date
DE3789140D1 DE3789140D1 (de) 1994-03-31
DE3789140T2 true DE3789140T2 (de) 1994-09-15

Family

ID=25478073

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3789140T Expired - Fee Related DE3789140T2 (de) 1986-12-16 1987-12-16 Chitinderivatfasern mit hoher Festigkeit.

Country Status (8)

Country Link
US (1) US4857403A (de)
EP (1) EP0271887B1 (de)
JP (1) JPS63175121A (de)
KR (1) KR950007818B1 (de)
AU (1) AU602035B2 (de)
CA (1) CA1294958C (de)
DE (1) DE3789140T2 (de)
NZ (1) NZ222906A (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4861527A (en) * 1986-12-16 1989-08-29 Delucca George V High strength chitosan fibers and fabrics thereof
US5171505A (en) * 1990-11-28 1992-12-15 E. I. Du Pont De Nemours And Company Process for spinning polypeptide fibers
US5252277A (en) * 1992-10-23 1993-10-12 E. I. Du Pont De Nemours And Company Process for spinning polypeptide fibers from solutions of lithium thiocyanate and liquefied phenol
CA2379909C (en) * 1999-08-06 2011-01-04 Board Of Regents, The University Of Texas System Drug releasing biodegradable fiber implant
US8414925B2 (en) 2005-10-12 2013-04-09 Thomas Freier Processing of acylchitosan hydrogels
JP2011511123A (ja) * 2008-01-31 2011-04-07 ザ プロクター アンド ギャンブル カンパニー キトサンのアセチル化
US8034396B2 (en) 2008-04-01 2011-10-11 Tyco Healthcare Group Lp Bioadhesive composition formed using click chemistry
WO2010095045A1 (en) 2009-02-21 2010-08-26 Sofradim Production Amphiphilic compounds and self-assembling compositions made therefrom
US8535477B2 (en) 2009-02-21 2013-09-17 Sofradim Production Medical devices incorporating functional adhesives
US8877170B2 (en) * 2009-02-21 2014-11-04 Sofradim Production Medical device with inflammatory response-reducing coating
EP2398523B1 (de) 2009-02-21 2018-04-04 Covidien LP Medizinische vorrichtungen mit aktivierten oberflächen
WO2010096654A1 (en) 2009-02-21 2010-08-26 Tyco Healthcare Group Lp Medical devices having activated surfaces
AU2010215196B2 (en) 2009-02-21 2015-04-16 Covidien Lp Crosslinked fibers and method of making same by extrusion
US8512728B2 (en) 2009-02-21 2013-08-20 Sofradim Production Method of forming a medical device on biological tissue
EP2398519A2 (de) 2009-02-21 2011-12-28 Sofradim Production Verbindungen und mit solvophoben linkern aktivierte medizinische vorrichtungen
US9273191B2 (en) 2009-02-21 2016-03-01 Sofradim Production Medical devices with an activated coating
AU2010215200A1 (en) 2009-02-21 2011-10-13 Sofradim Production Apparatus and method of reaching polymers by exposure to UV radiation to produce injectable medical devices
AU2010215202A1 (en) 2009-02-21 2011-10-13 Covidien Lp Crosslinked fibers and method of making same using UV radiation
CA2753217A1 (en) 2009-02-21 2010-08-26 Sofradim Production Apparatus and method of reacting polymers passing through metal ion chelated resin matrix to produce injectable medical devices
US8968733B2 (en) * 2009-02-21 2015-03-03 Sofradim Production Functionalized surgical adhesives
US8663689B2 (en) * 2009-02-21 2014-03-04 Sofradim Production Functionalized adhesive medical gel
EP2550031B1 (de) 2010-03-25 2015-08-19 Sofradim Production Medizinische vorrichtungen mit funktionellen klebstoffen
WO2011117745A2 (en) 2010-03-25 2011-09-29 Sofradim Production Surgical fasteners and methods for sealing wounds
EP2588525A4 (de) 2010-06-29 2015-06-10 Covidien Lp Mikrowellengesteuerter reaktor und verfahren zur in-situ-formung von implantaten
US8865857B2 (en) 2010-07-01 2014-10-21 Sofradim Production Medical device with predefined activated cellular integration
WO2012014080A2 (en) 2010-07-27 2012-02-02 Sofradim Production Polymeric fibers having tissue reactive members
CZ304651B6 (cs) 2012-05-11 2014-08-20 Contipro Biotech S.R.O. Způsob přípravy mikrovláken, způsob výroby krytů ran, kryty ran a zařízení pro přípravu polysacharidových vláken
US9775928B2 (en) 2013-06-18 2017-10-03 Covidien Lp Adhesive barbed filament
PL229108B1 (pl) * 2014-08-22 2018-06-29 Celther Polska Spolka Z Ograniczona Odpowiedzialnoscia Sposób wydzielania i oczyszczania estrów chityny (mono-, di‑podstawionych) oraz kopoliestrów chityny z mieszanin poreakcyjnych
KR101817273B1 (ko) 2016-08-05 2018-01-10 웰트 주식회사 스마트 벨트 및 그 제어 방법

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3903268A (en) * 1968-02-12 1975-09-02 Lescarden Ltd Chitin and chitin derivatives for promoting wound healing
US4029727A (en) * 1975-04-16 1977-06-14 The University Of Delaware Chitin films and fibers
JPS53126090A (en) * 1977-04-11 1978-11-02 Mitsubishi Rayon Co Ltd New fiber and film
JPS53127500A (en) * 1977-04-11 1978-11-07 Mitsubishi Rayon Co Ltd Chitin dope
JPS53126063A (en) * 1977-04-11 1978-11-02 Mitsubishi Rayon Co Ltd Production of chitin derivative
US4308377A (en) * 1978-12-29 1981-12-29 Kureha Kagaku Kogyo Kabushiki Kaisha Shaped material comprising denatured chitin and process for preparing same
JPS55167048A (en) * 1979-06-15 1980-12-26 Kureha Chem Ind Co Ltd Manufacture of spherical chitin molding
JPS5643301A (en) * 1979-09-18 1981-04-22 Kureha Chem Ind Co Ltd Chitinoid molding material
JPS5661401A (en) * 1979-10-24 1981-05-26 Kureha Chem Ind Co Ltd Novel molding compound
JPS56106901A (en) * 1980-01-30 1981-08-25 Mitsubishi Rayon Co Ltd Production of formed product of chitosan
JPS56128160A (en) * 1980-03-12 1981-10-07 Unitika Ltd Absorptive surgical suturing gut
JPS5716999A (en) * 1980-06-17 1982-01-28 Kogyo Gijutsuin Production of regenerated chitin fiber paper
EP0051421B1 (de) * 1980-10-29 1984-08-01 Unitika Ltd. Chitinfasern, Verfahren zu ihrer Herstellung und mit diesen Chitinfasern hergestellte chirurgische Nähte
JPS57170717A (en) * 1981-04-14 1982-10-21 Unitika Ltd Manufacture of chitin fiber of film
US4464323A (en) * 1982-08-09 1984-08-07 E. I. Du Pont De Nemours And Company Process for preparing high strength cellulosic fibers
JPS6059123A (ja) * 1983-09-12 1985-04-05 Fuji Boseki Kk キトサン繊維の製造方法

Also Published As

Publication number Publication date
US4857403A (en) 1989-08-15
EP0271887A2 (de) 1988-06-22
NZ222906A (en) 1991-03-26
KR880007819A (ko) 1988-08-29
AU602035B2 (en) 1990-09-27
AU8250887A (en) 1988-06-16
DE3789140D1 (de) 1994-03-31
EP0271887A3 (en) 1989-12-06
KR950007818B1 (ko) 1995-07-20
JPS63175121A (ja) 1988-07-19
CA1294958C (en) 1992-01-28
EP0271887B1 (de) 1994-02-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee