Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Troy Vernon Holland0
Frank Chang0
Ryan DeSousa0
Date of Patent
June 18, 2019
0Patent Application Number
151686970
Date Filed
May 31, 2016
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Described herein are acyl germanium photoinitiator for cost-effective and time-efficient method for producing UV-absorbing contact lenses capable of blocking ultra-violet (“UV”) radiation and optionally (but preferably) violet radiation with wavelengths from 380 nm to 440 nm, thereby protecting eyes to some extent from damages caused by UV radiation and potentially from violet radiation. This invention also provides a method for making UV-absorbing contact lenses made by using an acyl germanium photoinitiator of the invention.
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