Cleaning and liquid contact with solids – Processes – Paints – varnishes – lacquers – or enamels – removal
Reexamination Certificate
2006-01-10
2006-01-10
Markoff, Alexander (Department: 1746)
Cleaning and liquid contact with solids
Processes
Paints, varnishes, lacquers, or enamels, removal
C134S004000, C134S040000, C134S042000
Reexamination Certificate
active
06984268
ABSTRACT:
This invention relates to a method to facilitate the removal of adherent polymeric films from a hard surface occasioned by the evaporation of solvent from compositions containing an anionic amphiphilic polymer, the method comprising incorporating a phosphate ester surfactant into the compositions, and washing the film from the surface to which it adheres.
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Bolam Brian M.
Markoff Alexander
Rosnell Tara M.
Sambrook Michael J.
The Procter & Gamble & Company
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