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公开(公告)号:US5662913A
公开(公告)日:1997-09-02
申请号:US268616
申请日:1994-07-01
IPC分类号: A01N59/16 , A46D1/00 , A61K33/38 , A61K47/48 , A61L15/42 , A61L15/44 , A61L15/46 , A61L27/54 , A61L29/16 , A61L31/16
CPC分类号: B82Y5/00 , A01N59/16 , A46D1/00 , A46D1/006 , A61K33/38 , A61K47/48215 , A61K47/48961 , A61L15/425 , A61L15/44 , A61L15/46 , A61L27/54 , A61L29/16 , A61L31/16 , A61L2300/104 , A61L2300/106 , A61L2300/404
摘要: Antimicrobial metal-based compositions, which are photostable, non-staining, and which are easily absorbed into lipophilic matrices, contain silver cations, complexed by acyclic polyether polymers through the formation of a "host-guest relationship" where the acyclic polyether is the "host" and the silver cation is the "guest," wherein stabilization of this "host-guest relationship" is accomplished through the use of excess anions. The compositions are useful for topical treatment of infections caused by bacteria, fungus and viruses in humans and animals and for treating medical devices, foams and adhesives to impart infection-resistance.
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42.
公开(公告)号:US5045601A
公开(公告)日:1991-09-03
申请号:US365313
申请日:1989-06-13
IPC分类号: A61L15/58 , C08G18/10 , C08G18/48 , C08G18/67 , C09J175/16
CPC分类号: C09J175/16 , A61L15/58 , C08G18/10 , C08G18/4837 , C08G18/671 , C08G2170/40 , Y10T428/28
摘要: A dermatologically-acceptable, moisture vapor-permeable, pressure-sensitive adhesive composition that is a single-phase solid at ambient temperature and resists dissolution when exposed to water, comprises a polymer adhesive which is the product of a process comprising the steps of chain extending a water-soluble derivatized capped prepolymer which comprises a first terminal group and a low-temperature curable group, until the resultant polymer attains a determined level of tackiness, and then subjecting the polymer to low-temperature curing. The adhesive is used to advantage in medical products like adhesive bandages, plasters, dressings and surgical drapes, and can dissolve water-soluble bio-active additives.
摘要翻译: 皮肤病学上可接受的,水分透湿的压敏粘合剂组合物,其在环境温度下是单相固体并且当暴露于水时抵抗溶解时,包括聚合物粘合剂,其是包括以下步骤的产物的产物:链延伸 包含第一末端基团和低温可固化基团的水溶性衍生化封端预聚物,直到所得聚合物达到确定的粘合水平,然后使聚合物进行低温固化。 粘合剂用于医疗产品,如胶粘绷带,膏药,敷料和手术包,并可溶解水溶性生物活性添加剂。
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