DE3583263D1 - Geformte gegenstaende aus chitin. - Google Patents

Geformte gegenstaende aus chitin.

Info

Publication number
DE3583263D1
DE3583263D1 DE8585305416T DE3583263T DE3583263D1 DE 3583263 D1 DE3583263 D1 DE 3583263D1 DE 8585305416 T DE8585305416 T DE 8585305416T DE 3583263 T DE3583263 T DE 3583263T DE 3583263 D1 DE3583263 D1 DE 3583263D1
Authority
DE
Germany
Prior art keywords
chitine
items
shaped
shaped chitine
chitine items
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
DE8585305416T
Other languages
English (en)
Inventor
Kenzo Motosugi
Koji Kifune
Yasuhiko Yamaguchi
Yasuo Nobe
Hiroyuki Tanae
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.)
Unitika Ltd
Original Assignee
Unitika 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
Priority claimed from JP16401684A external-priority patent/JPS6142547A/ja
Priority claimed from JP59173944A external-priority patent/JPS6152872A/ja
Application filed by Unitika Ltd filed Critical Unitika Ltd
Application granted granted Critical
Publication of DE3583263D1 publication Critical patent/DE3583263D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/28—Polysaccharides or their derivatives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Materials For Medical Uses (AREA)
DE8585305416T 1984-08-03 1985-07-30 Geformte gegenstaende aus chitin. Expired - Fee Related DE3583263D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16401684A JPS6142547A (ja) 1984-08-03 1984-08-03 キチン成形体
JP59173944A JPS6152872A (ja) 1984-08-21 1984-08-21 創傷被覆保護材

Publications (1)

Publication Number Publication Date
DE3583263D1 true DE3583263D1 (de) 1991-07-25

Family

ID=26489279

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585305416T Expired - Fee Related DE3583263D1 (de) 1984-08-03 1985-07-30 Geformte gegenstaende aus chitin.

Country Status (3)

Country Link
US (1) US4699135A (de)
EP (1) EP0171254B1 (de)
DE (1) DE3583263D1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4960413A (en) * 1985-11-09 1990-10-02 The Shirley Institute Wound dressing
US4861527A (en) * 1986-12-16 1989-08-29 Delucca George V High strength chitosan fibers and fabrics thereof
JPH0433859Y2 (de) * 1987-06-16 1992-08-13
US4931551A (en) * 1988-07-05 1990-06-05 University Of Delaware Dispersions of chitin and product therefrom
JP2798287B2 (ja) * 1989-02-08 1998-09-17 ユニチカ株式会社 抗炎症剤
US5206318A (en) * 1989-04-20 1993-04-27 Mitsui Toatsu Chemicals, Inc. Styrene derivatives having N-acetylchito-oligosaccharide chains and method for the same
US5858350A (en) 1993-12-01 1999-01-12 Marine Polymer Technologies Methods and compositions for poly-β-1→4-N-acetylglucosamine cell therapy system
US6743783B1 (en) * 1993-12-01 2004-06-01 Marine Polymer Technologies, Inc. Pharmaceutical compositions comprising poly-β-1→4-N-acetylglucosamine
US5622834A (en) * 1993-12-01 1997-04-22 Marine Polymer Technologies, Inc. Method of isolating poly-β-1-4-N-acetylglucosamine from microalgal culture
CA2180826A1 (en) 1994-01-13 1995-07-20 Richard J. Ii Stoner Organic disease control system
WO2001024840A1 (en) 1999-10-07 2001-04-12 Coloplast A/S Wound care device
WO2002102276A2 (en) * 2001-06-14 2002-12-27 Providence Health System-Oregon Wound dressing and method for controlling severe, life-threatening bleeding
US8741335B2 (en) 2002-06-14 2014-06-03 Hemcon Medical Technologies, Inc. Hemostatic compositions, assemblies, systems, and methods employing particulate hemostatic agents formed from hydrophilic polymer foam such as Chitosan
US20060004314A1 (en) * 2001-06-14 2006-01-05 Hemcon, Inc. Antimicrobial barriers, systems, and methods formed from hydrophilic polymer structures such as chistosan
US7371403B2 (en) * 2002-06-14 2008-05-13 Providence Health System-Oregon Wound dressing and method for controlling severe, life-threatening bleeding
US8269058B2 (en) * 2002-06-14 2012-09-18 Hemcon Medical Technologies, Inc. Absorbable tissue dressing assemblies, systems, and methods formed from hydrophilic polymer sponge structures such as chitosan
US20050137512A1 (en) * 2003-12-23 2005-06-23 Campbell Todd D. Wound dressing and method for controlling severe, life-threatening bleeding
KR100470753B1 (ko) 2003-01-09 2005-03-10 주식회사 자광 수용성 천연필름과 그의 제조방법
RU2240830C1 (ru) * 2003-12-26 2004-11-27 ФГУП Государственный научно-исследовательский институт особо чистых биопрепаратов Раневое покрытие и способ его получения
US9204957B2 (en) * 2005-03-17 2015-12-08 Hemcon Medical Technologies, Inc. Systems and methods for hemorrhage control and or tissue repair
CA2518298A1 (fr) * 2005-09-06 2007-03-06 Chaimed Technologies Inc. Polymeres biodegradables, leur preparation et leur usage pour la fabrication de pansements
ITRM20050585A1 (it) * 2005-11-23 2007-05-24 Mavi Sud S R L Nanofibrille di chitina spray-dried, metodo di produzione ed usi.
CA2653175A1 (en) 2006-05-23 2007-12-06 Providence Health System-Oregon D/B/A Providence St. Vincent Medical Cen Ter Systems and methods for introducing and applying a bandage structure within a body lumen or hollow body organ
AU2008219065B2 (en) 2007-02-19 2014-01-30 Marine Polymer Technologies, Inc. Hemostatic compositions and therapeutic regimens
WO2009134447A1 (en) * 2008-05-02 2009-11-05 Providence Health System-Oregon D/B/A Providence St. Vincent Medical Center Wound dressing devices and methods
EP2340002B1 (de) 2008-10-06 2015-03-25 Providence Health System - Oregon Medizinische schaumvorrichtungen und verfahren
KR101883797B1 (ko) 2010-04-15 2018-08-30 마린 폴리머 테크놀로지스, 인코퍼레이션. 폴리-ｎ-아세틸글루코사민 나노섬유의 항-세균성 용도
NZ732118A (en) 2011-04-15 2018-11-30 Marine Polymer Tech Inc Treatment of disease with poly-n-acetylglucosamine nanofibers
KR101377569B1 (ko) 2012-01-19 2014-03-25 (주)시지바이오 항균성 창상 피복재 및 그 제조방법
PL226837B1 (pl) * 2012-08-24 2017-09-29 Celther Polska Spółka Z Ograniczoną Odpowiedzialnością Aktywna warstwa polimerowa utworzona zpochodnych chityny zwłaszcza doopatrunku oraz jejzastosowanie
CN113882027A (zh) * 2021-11-02 2022-01-04 冯建国 基于甲壳素的产品制备方法、产品与结构

Family Cites Families (5)

* 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
JPS4819213B1 (de) * 1970-03-10 1973-06-12
JPS51119060A (en) * 1975-04-12 1976-10-19 Yoshio Iwakura Preparation of modified chitin film and fiber
JPS55152704A (en) * 1979-05-18 1980-11-28 Mitsubishi Rayon Co Ltd Preparation of alkali chitin
US4600533A (en) * 1984-12-24 1986-07-15 Collagen Corporation Collagen membranes for medical use

Also Published As

Publication number Publication date
EP0171254B1 (de) 1991-06-19
US4699135A (en) 1987-10-13
EP0171254A2 (de) 1986-02-12
EP0171254A3 (en) 1987-02-04

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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