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