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EP0097846A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Dressing material containing a hydrogel, and method for the production thereof

Assignee: Beiersdorf AG
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Filing: 1983-06-07
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Granted: —
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Expires: 2003-06-07
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Abstract

Abstract Translated from German Verbandmaterial aus mindestens einer Schicht eines polymeren, hydrophilen Gels und gegebenenfalls einer oder mehrerer Schichten eines Trägermaterials als Zwischen-und/oder Deckschicht, das dadurch gekennzeichnet ist, daß das Gel aus 40 - 50 Gew.-% eines mit Formaldehyd vernetzten und acetalisierten, in Wasser zu mindestens 90% unlöslichen Polyvinylalkohols, 15. 30 Gew.-% Wasser, 15 - 45 Gew.-% eines oder mehrerer mehrwertigen Alkohole mit 2-6 C-Atomen sowie gegebenenfalls geringen Mengen an Zusatz- und/oder Hilfsstoffen besteht. Dressing material consisting of at least one layer of a polymeric, hydrophilic gel and optionally one or more layers of a carrier material as an intermediate and / or cover layer, which is characterized in that the gel consists of 40-50% by weight of an acetalized and acetalized with formaldehyde Water to at least 90% insoluble polyvinyl alcohol, 15. 30 wt .-% water, 15-45 wt .-% of one or more polyhydric alcohols with 2-6 carbon atoms and optionally small amounts of additives and / or auxiliaries.

Inventors

  • 👤 Wolfgang Dr. Hofeditz
  • 👤 Joachim Hornig
  • 👤 Werner Dr. Karmann

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-23 20:45
CPC Classifications
A; A61; A61L; A61L26/00; A61L26/0009; A61L26/0014

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