Metal cleaning
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United States of America Patent
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Nov 11, 1986
Issued Date -
N/A
app pub date -
Nov 12, 1985
filing date -
Oct 15, 1984
priority date (Note) -
Expired
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Abstract
A process for cleaning a metal, plastic or wood surface on which there is a residue resulting from contact with a cured resin which comprises applying to said surface a solution of a copolymer of N-vinyl-2-pyrrolidone and maleic acid, drying said solution of N-vinyl-2-pyrrolidone and maleic acid to form a film, and separating said film from the metal surface.
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