Stain resistant treatment for polyamide fibers
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United States of America Patent
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Oct 29, 1991
Issued Date -
N/A
app pub date -
Dec 27, 1989
filing date -
Apr 20, 1989
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A stain resistant composition for fibers having polyamide linkages prepared by polymerizing an .alpha.-substituted acrylic acid or ester in the presence of a sulfonated aromatic formaldehyde condensation plymer, or by polymerization of a sulfonated hydroxyaromatic ester of an .alpha.-substituted acrylic acid or acrylic acid, and methods for making and applying the composition.
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