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ATA7997A - Verfahren zur herstellung von chitosan-ethylendiamintetraacetat konjugaten - Google Patents

Verfahren zur herstellung von chitosan-ethylendiamintetraacetat konjugaten

Info

Publication number
ATA7997A
ATA7997A AT0007997A AT7997A ATA7997A AT A7997 A ATA7997 A AT A7997A AT 0007997 A AT0007997 A AT 0007997A AT 7997 A AT7997 A AT 7997A AT A7997 A ATA7997 A AT A7997A
Authority
AT
Austria
Prior art keywords
conjugates
ethylene diamine
diamine tetraacetate
producing chitosan
chitosan
Prior art date
Application number
AT0007997A
Other languages
English (en)
Original Assignee
Bernkop Schnuerch Andreas
Paikl Christina
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 Bernkop Schnuerch Andreas, Paikl Christina filed Critical Bernkop Schnuerch Andreas
Priority to AT0007997A priority Critical patent/ATA7997A/de
Priority to EP98907971A priority patent/EP0954537A2/de
Priority to PCT/EP1998/000320 priority patent/WO1998031712A2/en
Publication of ATA7997A publication Critical patent/ATA7997A/de

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73—Polysaccharides
    • A61K8/736—Chitin; Chitosan; Derivatives thereof
    • 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
    • A61L24/00—Surgical adhesives or cements; Adhesives for colostomy devices
    • A61L24/04—Surgical adhesives or cements; Adhesives for colostomy devices containing macromolecular materials
    • A61L24/08—Polysaccharides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K2039/51—Medicinal preparations containing antigens or antibodies comprising whole cells, viruses or DNA/RNA
    • A61K2039/53—DNA (RNA) vaccination
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/57—Compounds covalently linked to a(n inert) carrier molecule, e.g. conjugates, pro-fragrances
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00—Medicinal preparations containing peptides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K48/00—Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Surgery (AREA)
  • Polymers & Plastics (AREA)
  • Molecular Biology (AREA)
  • Birds (AREA)
  • Inorganic Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Dermatology (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Cosmetics (AREA)
AT0007997A 1997-01-21 1997-01-21 Verfahren zur herstellung von chitosan-ethylendiamintetraacetat konjugaten ATA7997A (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT0007997A ATA7997A (de) 1997-01-21 1997-01-21 Verfahren zur herstellung von chitosan-ethylendiamintetraacetat konjugaten
EP98907971A EP0954537A2 (de) 1997-01-21 1998-01-21 Chitosankonjugate mit sauren chelatkomplexe bildenden mitteln
PCT/EP1998/000320 WO1998031712A2 (en) 1997-01-21 1998-01-21 Chitosan-conjugates with acidic chelate-complex forming agents

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0007997A ATA7997A (de) 1997-01-21 1997-01-21 Verfahren zur herstellung von chitosan-ethylendiamintetraacetat konjugaten

Publications (1)

Publication Number Publication Date
ATA7997A true ATA7997A (de) 1998-03-15

Family

ID=3480978

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0007997A ATA7997A (de) 1997-01-21 1997-01-21 Verfahren zur herstellung von chitosan-ethylendiamintetraacetat konjugaten

Country Status (3)

Country Link
EP (1) EP0954537A2 (de)
AT (1) ATA7997A (de)
WO (1) WO1998031712A2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000086538A (ja) * 1998-09-17 2000-03-28 Toshihiro Akaike Ｍｒｉ用造影剤
ATA13842001A (de) 2001-08-31 2002-10-15 Mucobiomer Biotechnologische F Chitosan-thio-alkyl-amidin konjugate und deren kosmetische sowie pharmazeutische verwendung
US6896809B2 (en) 2002-12-20 2005-05-24 Providence Health System - Oregon Methods for purifying chitosan
EP2296637B1 (de) 2008-04-24 2014-04-02 Medtronic, Inc Chitosan enthaltende schutz-zusammensetzung
US8653319B2 (en) 2008-04-24 2014-02-18 Medtronic, Inc. Cold ionizing radiation sterilization
US9198997B2 (en) 2008-04-24 2015-12-01 Medtronic, Inc. Rehydratable thiolated polysaccharide particles and sponge
CA2721937C (en) 2008-04-24 2016-07-12 Medtronic, Inc. Protective gel based on chitosan and oxidized polysaccharide
WO2014102741A2 (en) 2012-12-28 2014-07-03 University Of The Witwatersrand, Johannesburg Pharmaceutical dosage form
CL2015001254A1 (es) * 2015-05-08 2015-09-11 Cyra Consultora Limitada Composición quelante de arsénico.

Also Published As

Publication number Publication date
WO1998031712A2 (en) 1998-07-23
WO1998031712A3 (en) 1998-09-11
EP0954537A2 (de) 1999-11-10

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Legal Events

Date Code Title Description
A1J Withdrawal paragraph 166 lit. 6