Hydrophilic surfaces carrying temporary protective covers

Stock material or miscellaneous articles – Composite – Of quartz or glass

Reexamination Certificate

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C428S701000, C428S702000, C428S699000, C428S041700

Reexamination Certificate

active

06902813

ABSTRACT:
A substrate carrying a temporary protective cover and related methods of producing and processing substrates are described. In one embodiment, a substrate bears a hydrophilic coating carrying a temporary protective cover that protects the hydrophilic coating against contamination but that can readily be readily removed from the hydrophilic coating by washing with a given washing fluid.

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