Coating processes – Transparency or translucency increased
Reexamination Certificate
2005-08-02
2005-08-02
Thexton, Matthew A. (Department: 1714)
Coating processes
Transparency or translucency increased
C427S162000, C106S013000, C252S070000
Reexamination Certificate
active
06923997
ABSTRACT:
An antifogging composition for food packaging containers comprising (i) an antifogging nonionic surfactant blend comprising a fatty acid ester and an ethoxylated compound and (ii) acetone. An antifogging composition comprising (i) an antifogging nonionic surfactant blend comprising a fatty acid ester and an ethoxylated compound and (ii) a solvent selected from methyl acetate, isopropyl alcohol, ethanol, and mixtures thereof. A method of defogging a food packaging container surface comprising selecting a surface; providing (i) an antifogging nonionic surfactant blend comprising a fatty acid ester and an ethoxylated compound and (ii) acetone to form an antifogging composition; and applying the antifogging composition to the surface. A method of defogging a food packaging container surface comprising selecting a surface; providing (i) an antifogging nonionic surfactant blend comprising a fatty acid ester and an ethoxylated compound and (ii) a solvent selected from methyl acetate, isopropyl alcohol, ethanol, and mixtures thereof to form an antifogging composition; and applying the antifogging composition to the surface.
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Pactiv Corporation
Thexton Matthew A.
Winston & Strawn LLP
LandOfFree
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