Anti-graffiti coating

Details Anti-graffiti coating Anti-graffiti coating

2008-10-24

2010-06-15

Sanders, Kriellion A (Department: 1796)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

C524S188000, C524S262000, C524S386000, C524S450000

Reexamination Certificate

active

07737195

ABSTRACT:
A non-sacrificial, penetrating, anti-graffiti coating consisting essentially of the combination of alkali metal silicate, such as for example potassium, lithium or sodium silicate, deionized water, ethylene-glycol colloidal silica, aminopropyl oxysilane, fluorinated polyurethane, and alkali metal methyl siliconate, such as for example potassium, lithium or sodium siliconate.

REFERENCES:
patent: 4435219 (1984-03-01), Greigger
patent: 4571372 (1986-02-01), Urawa et al.
patent: 5998525 (1999-12-01), Wang et al.
patent: 2001/0032568 (2001-10-01), Schutt
patent: 2004/0192835 (2004-09-01), Steidl et al.

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