基本信息:
- 专利标题: USE OF NANOPARTICLES AS CARRIERS FOR BIOCIDES IN OPHTHALMIC COMPOSITIONS
- 专利标题(中):作为载体的纳米颗粒在眼科组合物中的应用
- 申请号:PCT/US0241246 申请日:2002-12-20
- 公开(公告)号:WO03059193A8 公开(公告)日:2004-07-08
- 发明人: KETELSON HOWARD ALLEN , DASSANAYAKE NISSANKE L , CAREY THOMAS CHRISTOPHER , MEADOWS DAVID L
- 申请人: ALCON INC , KETELSON HOWARD ALLEN , DASSANAYAKE NISSANKE L , CAREY THOMAS CHRISTOPHER , MEADOWS DAVID L
- 专利权人: ALCON INC,KETELSON HOWARD ALLEN,DASSANAYAKE NISSANKE L,CAREY THOMAS CHRISTOPHER,MEADOWS DAVID L
- 当前专利权人: ALCON INC,KETELSON HOWARD ALLEN,DASSANAYAKE NISSANKE L,CAREY THOMAS CHRISTOPHER,MEADOWS DAVID L
- 优先权: US34277901 2001-12-21
- 主分类号: G02C13/00
- IPC分类号: G02C13/00 ; A01N25/08 ; A61K9/08 ; A61K31/14 ; A61K31/155 ; A61K31/785 ; A61L2/18 ; A61L12/08 ; A61L12/14 ; A61P27/02 ; A61P31/04 ; A61P31/10 ; C11D3/48 ; A61K31/74 ; A61K9/14
摘要:
The use of nanoparticles of inorganic materials (e.g., synthetic smectite clays) in ophthalmic compositions is described. The nanoparticles are utilized as biologically inert carriers or depots for biocides. The nanoparticles are particularly useful in preventing or reducing the uptake of biocides from ophthalmic compositions by contact lenses, when the compositions are applied to the lenses.
摘要(中):
描述了在眼用组合物中使用无机材料的纳米颗粒(例如合成蒙脱石粘土)。 纳米颗粒被用作生物惰性载体或杀生物剂的贮库。 当将组合物应用于透镜时,纳米颗粒特别可用于防止或减少隐形眼镜从眼科组合物中吸收杀生物剂。
公开/授权文献:
IPC结构图谱:
G | 物理 |
--G02 | 光学 |
----G02C | 眼镜;太阳镜或与眼镜有同样特性的防护镜 |
------G02C13/00 | 组装(用塑料或塑性材料制造眼镜框架入B29D12/02);修理;清洁 |