Stock material or miscellaneous articles – Composite – Of quartz or glass
Reexamination Certificate
2004-07-07
2008-03-18
Gulakowski, Randy (Department: 1796)
Stock material or miscellaneous articles
Composite
Of quartz or glass
C428S428000, C428S432000, C428S447000, C523S169000
Reexamination Certificate
active
07344783
ABSTRACT:
A hydrophobic coating including solid silsesquioxane silicone resins to increase durability is provided. The hydrophobic coating is any composition that increases the contact angle to a surface, preferably glass. The durability of the hydrophobic coating is preferably increased to one and a half years, more preferably three years.
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Figueroa John J.
Gulakowski Randy
Shell Oil Company
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