ATA7997A - Verfahren zur herstellung von chitosan-ethylendiamintetraacetat konjugaten - Google Patents
Verfahren zur herstellung von chitosan-ethylendiamintetraacetat konjugatenInfo
- 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
Links
- 229920001661 Chitosan Polymers 0.000 title 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 title 1
- 229940071106 ethylenediaminetetraacetate Drugs 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
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
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 |
PCT/EP1998/000320 WO1998031712A2 (en) | 1997-01-21 | 1998-01-21 | Chitosan-conjugates with acidic chelate-complex forming agents |
EP98907971A EP0954537A2 (de) | 1997-01-21 | 1998-01-21 | Chitosankonjugate mit sauren chelatkomplexe bildenden mitteln |
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)
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 |
CA2722145A1 (en) | 2008-04-24 | 2009-10-29 | Medtronic, Inc. | Rehydratable thiolated polysaccharide particles and sponge |
EP2296637B1 (de) | 2008-04-24 | 2014-04-02 | Medtronic, Inc | Chitosan enthaltende schutz-zusammensetzung |
AU2009240512B2 (en) | 2008-04-24 | 2014-07-10 | Medtronic, Inc. | Protective gel based on chitosan and oxidized polysaccharide |
AU2009240514B2 (en) | 2008-04-24 | 2014-12-18 | Medtronic, Inc. | Cold ionizing radiation sterilization |
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. |
-
1997
- 1997-01-21 AT AT0007997A patent/ATA7997A/de not_active Application Discontinuation
-
1998
- 1998-01-21 WO PCT/EP1998/000320 patent/WO1998031712A2/en not_active Application Discontinuation
- 1998-01-21 EP EP98907971A patent/EP0954537A2/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0954537A2 (de) | 1999-11-10 |
WO1998031712A2 (en) | 1998-07-23 |
WO1998031712A3 (en) | 1998-09-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1J | Withdrawal paragraph 166 lit. 6 |