US Patent 10520647 Anti-fog and anti-reflective dual-functional coating for optical articles
Patent 10520647 was granted and assigned to Honeywell on December, 2019 by the United States Patent and Trademark Office.
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Patent abstract
A coating for an optical article, such as a lens, includes a bottom coating having at least one hydrophilic resin binder and at least one surfactant, forming an anti-fogging layer, and a top coating overlying the bottom coating, forming an anti-reflective layer. The top coating includes nanopores, which may be less than 150 nm in size.
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Patent Inventor Names
Jon Nebo0
Philip M. Johnson0
Shaopeng Zhu0
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
105206470
Date of Patent
December 31, 2019
0Patent Application Number
156781610
Date Filed
August 16, 2017
0Patent Primary Examiner
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US Patent 10520647 Anti-fog and anti-reflective dual-functional coating for optical articles
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
10520647
Date of patent
December 31, 2019
Patent application number
15678161
Date Filed
August 16, 2017
Patent primary examiner
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