Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
January 27, 2009
Patent Application Number
10890127
Date Filed
July 14, 2004
Patent Primary Examiner
Patent abstract
A silicon oxycarbide coating remains hydrophilic for a significantly longer period of time, on the order of several months, when both (i) the coating index of refraction is 1.70 or more and (ii) the coating thickness is 350 Å or more.
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