| 发明名称 |
ABSORBENT POLYMER MATERIAL AND ITS PREPARATION |
| 摘要 |
<p>Absorbent Polymer material and its Preparation An enhanced water-absorbency hydrophilic polymer material, suitable for use in for example wound dressings, is prepared by a process in which a water-containing organic hydrogel comprising a gelable polysaccharide and/or protein or polypeptide interspersed with a polymer of a hydrophilic acrylic or methacrylic acid derivative is permeated with a base, the pH of said hydrogel being raised to at least 9 during treatment with said base.</p> |
| 申请公布号 |
CA1266767(A) |
申请公布日期 |
1990.03.20 |
| 申请号 |
CA19850483977 |
申请日期 |
1985.06.14 |
| 申请人 |
ED. GEISTLICH SOEHNE AG FUER CHEMISCHE INDUSTRIE |
发明人 |
LUESSI, HEINZ;GEISTLICH, PETER |
| 分类号 |
A61L15/22;A61L15/60;C08F6/00;C08F251/00;C08F289/00;C08L5/12;C08L33/00;C08L33/02;C08L51/00;C08L51/02;C08L77/00;(IPC1-7):A61F13/18 |
主分类号 |
A61L15/22 |
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