Alcon Inc.
Cast-molding process for producing contact lenses
Last updated:
Abstract:
Described herein is a cast-molding process for producing contact lenses in a relatively short curing time. The short curing time has been achieved by adding a chain transfer agent into a lens-forming composition.
Status:
Grant
Type:
Utility
Filling date:
28 Aug 2018
Issue date:
2 Feb 2021