发明公开
EP0330615A2 Wettable, flexible, oxygen permeable, contact lens containing polyoxyalkylene backbone units, and use thereof
失效 - 权利终止
转让
![Wettable, flexible, oxygen permeable, contact lens containing polyoxyalkylene backbone units, and use thereof](/ep/1989/08/30/EP0330615A2/abs.jpg.150x150.jpg)
基本信息:
- 专利标题: Wettable, flexible, oxygen permeable, contact lens containing polyoxyalkylene backbone units, and use thereof
- 专利标题(中):可湿性的,灵活的,氧透射接触基于聚氧和其使用的镜头。
- 申请号:EP89810123.3 申请日:1989-02-16
- 公开(公告)号:EP0330615A2 公开(公告)日:1989-08-30
- 发明人: Su, Kai Chiang , Molock, Frank
- 申请人: CIBA-GEIGY AG
- 申请人地址: Klybeckstrasse 141 4002 Basel CH
- 专利权人: CIBA-GEIGY AG
- 当前专利权人: NOVARTIS AG
- 当前专利权人地址: NOVARTIS AG
- 优先权: US160622 19880226
- 主分类号: G02B1/04
- IPC分类号: G02B1/04 ; C08G65/28 ; C08G65/32
摘要:
This invention relates to ophthalmic devices, such as contact lenses and intraocular implants, and particularly contact lenses of a polymer containing a backbone containing polyoxyalkylene units possessing a unique blend of properties including a) high oxygen permeability, b) good wettability, c) flexibility and d) optical clarity, in the ocular environment of use. Even the preparation thereof and methods of treating vision defects therewith are disclosed as well as the polymers which are suitable for the respective ophthalmic devices.
摘要(中):
本发明涉及眼科装置,颜色:诸如接触透镜和眼内植入物,和包含主链包含聚氧化烯单元波塞唱特性包括:a)高透氧性,b)中的润湿性良好,C)柔性的独特共混物的聚合物的特别隐形眼镜和 D)光学透明度,在使用中的眼部环境。 甚至其制备和治疗视力缺陷的方法有与盘游离缺失以及哪些是适合respectivement眼科装置的聚合物中。
公开/授权文献:
IPC结构图谱:
G | 物理 |
--G02 | 光学 |
----G02B | 光学元件、系统或仪器 |
------G02B1/00 | 按制造材料区分的光学元件;用于光学元件的光学涂层 |
--------G02B1/04 | .由有机材料(例如塑料)制成的 |