发明授权
- 专利标题: Use of partially fluorinated polymers in applications requiring transparency in the ultraviolet and vacuum ultraviolet
- 专利标题(中): 在需要紫外线和真空紫外线透明度的应用中使用部分氟化聚合物
-
申请号: US10475245申请日: 2002-05-14
-
公开(公告)号: US07438995B2公开(公告)日: 2008-10-21
- 发明人: Roger Harquail French , Robert Clayton Wheland , Weiming Qiu
- 申请人: Roger Harquail French , Robert Clayton Wheland , Weiming Qiu
- 申请人地址: US DE Wilmington
- 专利权人: E.I. du Pont de Nemours and Company
- 当前专利权人: E.I. du Pont de Nemours and Company
- 当前专利权人地址: US DE Wilmington
- 国际申请: PCT/US02/18392 WO 20020514
- 国际公布: WO02/093261 WO 20021121
- 主分类号: G03F7/20
- IPC分类号: G03F7/20 ; C08F12/20 ; C08F14/18 ; C08F114/18
摘要:
Disclosed are partially fluorinated and fully fluorinated polymers that are substantially transparent to ultraviolet radiation at wavelengths from approximately 150 nanometer to 260 nanometers.