WO2004056908A3 - Verfahren zur herstellung von schwammartigen materialien - Google Patents

Verfahren zur herstellung von schwammartigen materialien Download PDF

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Publication number
WO2004056908A3
WO2004056908A3 PCT/EP2003/014294 EP0314294W WO2004056908A3 WO 2004056908 A3 WO2004056908 A3 WO 2004056908A3 EP 0314294 W EP0314294 W EP 0314294W WO 2004056908 A3 WO2004056908 A3 WO 2004056908A3
Authority
WO
WIPO (PCT)
Prior art keywords
production
spongy
foodstuffs
active ingredients
materials
Prior art date
Application number
PCT/EP2003/014294
Other languages
English (en)
French (fr)
Other versions
WO2004056908A2 (de
Inventor
Guenther Beisel
Original Assignee
Guenther Beisel
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 DE2002159505 external-priority patent/DE10259505A1/de
Priority claimed from DE20219660U external-priority patent/DE20219660U1/de
Application filed by Guenther Beisel filed Critical Guenther Beisel
Priority to EP03813570A priority Critical patent/EP1572256A2/de
Priority to AU2003300525A priority patent/AU2003300525A1/en
Publication of WO2004056908A2 publication Critical patent/WO2004056908A2/de
Publication of WO2004056908A3 publication Critical patent/WO2004056908A3/de

Links

Classifications

    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/56—Porous materials, e.g. foams or sponges
    • 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
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/425—Porous materials, e.g. foams or sponges

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Transplantation (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Medicinal Chemistry (AREA)
  • Dermatology (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Die vorliegende Erfindung betrifft ein Verfahren zur Herstellung von schwammartigen Materialien, bei welchen eine Lösung enthaltend Polymere hergestellt, die Flüssigkeit durch Zusatz geeigneter Stoffe entfernt und getrocknet wird. Ferner betrifft die Erfindung ein nach diesem Verfahren hergestelltes schwammartiges Material sowie dessen Verwendung als Trägerstoffe für Wirkstoffe im und am Körper, oder Nahrungsmittel sowie zur Herstellung von Arzneimitteln, kosmetischen Produkten, Nahrungsmitteln und Sättigungsmitteln, zur Wundauflage und als Implantat, das Wirkstoffe enthalten kann.
PCT/EP2003/014294 2002-12-19 2003-12-16 Verfahren zur herstellung von schwammartigen materialien WO2004056908A2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP03813570A EP1572256A2 (de) 2002-12-19 2003-12-16 Verfahren zur herstellung von schwammartigen materialien
AU2003300525A AU2003300525A1 (en) 2002-12-19 2003-12-16 Method for production of spongy materials

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10259505.4 2002-12-19
DE2002159505 DE10259505A1 (de) 2002-12-19 2002-12-19 Verfahren zur Herstellung von schwammartigen Materialien
DE20219660.7 2002-12-19
DE20219660U DE20219660U1 (de) 2002-12-19 2002-12-19 Schwammartiges Material

Publications (2)

Publication Number Publication Date
WO2004056908A2 WO2004056908A2 (de) 2004-07-08
WO2004056908A3 true WO2004056908A3 (de) 2004-11-11

Family

ID=32683454

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2003/014294 WO2004056908A2 (de) 2002-12-19 2003-12-16 Verfahren zur herstellung von schwammartigen materialien

Country Status (3)

Country Link
EP (1) EP1572256A2 (de)
AU (1) AU2003300525A1 (de)
WO (1) WO2004056908A2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3143114B1 (de) 2014-07-11 2023-12-13 The Procter & Gamble Company Strukturierte partikel mit amphiphilem pfropfcopolymer und körniges waschmittel daraus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1244429A (en) * 1968-07-18 1971-09-02 Kanegafuchi Spinning Co Ltd Process for the production of micro-porous sheets materials
US5906780A (en) * 1996-06-14 1999-05-25 Firma Carl Freudenberg Process for producing a sponge
DE19942417A1 (de) * 1999-09-06 2001-03-08 Guenther Beisel Vernetztes Mittel zur Erzeugung eines langanhaltenden Sättigungseffekts und Verfahren zu dessen Herstellung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2318577B (en) * 1996-10-28 2000-02-02 Johnson & Johnson Medical Solvent dried polysaccharide sponges

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1244429A (en) * 1968-07-18 1971-09-02 Kanegafuchi Spinning Co Ltd Process for the production of micro-porous sheets materials
US5906780A (en) * 1996-06-14 1999-05-25 Firma Carl Freudenberg Process for producing a sponge
DE19942417A1 (de) * 1999-09-06 2001-03-08 Guenther Beisel Vernetztes Mittel zur Erzeugung eines langanhaltenden Sättigungseffekts und Verfahren zu dessen Herstellung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1572256A2 *

Also Published As

Publication number Publication date
AU2003300525A8 (en) 2004-07-14
EP1572256A2 (de) 2005-09-14
AU2003300525A1 (en) 2004-07-14
WO2004056908A2 (de) 2004-07-08

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