Invention Grant
- Patent Title: Silicone hydrogel lens with a crosslinked hydrophilic coating
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Application No.: US14571851Application Date: 2014-12-16
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Publication No.: US09708087B2Publication Date: 2017-07-18
- Inventor: Yongxing Qiu
- Applicant: Novartis AG
- Applicant Address: CH Basel
- Assignee: Novartis AG
- Current Assignee: Novartis AG
- Current Assignee Address: CH Basel
- Agent Sheng-Hsin Hu
- Main IPC: C08F8/00
- IPC: C08F8/00 ; G02B1/04 ; B65B31/00 ; B65B7/16 ; G02B1/14
Abstract:
The present invention generally relates to a cost-effective and time-efficient method for applying a crosslinked hydrophilic coating onto a silicone hydrogel contact lens to reduce its positively charged preservatives such as PHMB uptake and to improve its hydrophilicity and lubricity.
Public/Granted literature
- US20150166205A1 SILICONE HYDROGEL LENS WITH A CROSSLINKED HYDROPHILIC COATING Public/Granted day:2015-06-18
Information query
