US Patent 9556338 Silica coating for enhanced hydrophilicity/transmittivity
Patent 9556338 was granted and assigned to 3M on January, 2017 by the United States Patent and Trademark Office.
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Patent abstract
A method of coating with an aqueous coating composition having a pH <5 of silica nanoparticles having a, average particle diameter of ≦40 nm, silica nanoparticles having an average particle diameter of ≧50 nm, and a tetraalkoxysilane. The resulting coatings are substantially uniform in thickness, durably adheres to the substrate, and provides antireflection and or hydrophilic surface properties to the substrate.
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US Patent 09556338 Silica coating for enhanced hydrophilicity/transmittivity US Patent 9556338 Silica coating for enhanced hydrophilicity/transmittivity
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Patent Number
0955633800
Patent Number
955633800
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0
Patent Jurisdiction
Patent Number
095563380
Date of Patent
January 31, 2017
0Patent Application Number
129886630
Date Filed
May 14, 2009
0Official Website
Patent Primary Examiner
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Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
095563380
Date of Patent
January 31, 2017
0Patent Application Number
129886630
Date Filed
May 14, 2009
0Official Website
Patent Primary Examiner
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US Patent 09556338 Silica coating for enhanced hydrophilicity/transmittivity
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
09556338
Date of patent
January 31, 2017
Patent application number
12988663
Date Filed
May 14, 2009
Patent primary examiner
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