发明授权
- 专利标题: Man-made filaments and method of making wound dressings containing them
- 专利标题(中): 人造丝和含有它们的伤口敷料的方法
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申请号: US421231申请日: 1982-09-22
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公开(公告)号: US4421583A公开(公告)日: 1983-12-20
- 发明人: Fred C. Aldred , Charles R. Moseley
- 申请人: Fred C. Aldred , Charles R. Moseley
- 申请人地址: GB2 London
- 专利权人: Courtaulds Limited
- 当前专利权人: Courtaulds Limited
- 当前专利权人地址: GB2 London
- 优先权: GBX7913392 19790418
- 主分类号: D04H3/00
- IPC分类号: D04H3/00 ; A61F13/00 ; A61L15/16 ; A61L15/28 ; A61L15/42 ; A61L15/64 ; D01F9/04 ; D04H3/03 ; D04H3/04 ; D04H3/14 ; D21H13/00 ; D04H3/16
摘要:
A non-woven alginate fabric useful as a wound dressing is made by spreading a tow of calcium alginate filaments in a flow of water, overfeeding the spread filaments onto a water-pervious support so that the filaments cross over each other and drying the filaments so that the alginate filaments become bonded to each other at their points of contact where they cross over each other. The filaments used have preferably been stretched in an atmosphere of steam and water-washed but not dried and are preferably dried by suction on the water-pervious support.
公开/授权文献
- US5576289A Methods for treating motor deficits 公开/授权日:1996-11-19
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