Invention Grant
- Patent Title: Silicone hydrogel contact lenses
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Application No.: US18465610Application Date: 2023-09-12
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Publication No.: US12162987B2Publication Date: 2024-12-10
- Inventor: Steve Yun Zhang , Daqing Wu , Junhao Ge , Richard Charles Breitkopf , Xinming Qian , Zach Munoz , Matthew D. Nelson , Augustine Twum Kumi , Weihong Lang , Ying Zheng , Feng Jing , Frank Chang
- Applicant: Alcon Inc.
- Applicant Address: CH Fribourg
- Assignee: Alcon Inc.
- Current Assignee: Alcon Inc.
- Current Assignee Address: CH Fribourg
- Agent Jian Zhou
- Main IPC: C08G77/442
- IPC: C08G77/442 ; B29D11/00 ; C08G77/12 ; C08G77/14 ; C08G77/20 ; C08G77/388 ; C08G77/392 ; C08L83/10 ; G02B1/04 ; G02C7/04
Abstract:
The present invention generally relates to inherently wettable silicone hydrogel contact lenses having relatively high oxygen permeability, relatively high equilibrium water content and relatively low elastic modulus. The present invention is also related to a method for making such inherently wettable silicone hydrogel contact lenses.
Public/Granted literature
- US20240018309A1 SILICONE HYDROGEL CONTACT LENSES Public/Granted day:2024-01-18
Information query
