Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Reexamination Certificate
2007-12-25
2007-12-25
Wu, David W. (Department: 1713)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
C524S376000
Reexamination Certificate
active
10979311
ABSTRACT:
An improved coating composition for use in providing a glossy finish to various objects comprises from about 80 to about 92 percent by weight of an acrylic emulsion polymer; and from about 5 to about 12 percent of a glycol ether. The composition also includes from about 1 to about 3 percent by weight of a polyethylene wax emulsion; up to about 1% by weight petroleum distillate; and the balance is water. About 3 to about 5 parts by volume of the concentrate is mixed with from about 2 to about 4 parts by volume of water. The composition is sprayed onto the object to be coated.
REFERENCES:
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patent: 5160766 (1992-11-01), Waltrip et al.
patent: 6103788 (2000-08-01), Harui et al.
patent: 6191211 (2001-02-01), Mussell et al.
patent: 2005/0027079 (2005-02-01), Palmer Lauer et al.
McCracken & Frank LLP
Reddy Karuna
Wu David W.
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