Bleaching and dyeing; fluid treatment and chemical modification – Chemical modification of textiles or fibers or products thereof – Treating textiles or fibers from synthetic resin or natural...
Reexamination Certificate
2007-10-09
2007-10-09
Cole, Elizabeth M. (Department: 1771)
Bleaching and dyeing; fluid treatment and chemical modification
Chemical modification of textiles or fibers or products thereof
Treating textiles or fibers from synthetic resin or natural...
C442S093000, C442S094000, C442S129000, C442S166000, C525S427000, C525S429000, C428S096000, C252S008620, C008S127500
Reexamination Certificate
active
10872394
ABSTRACT:
Semi-bleached to bleached sulfonated aromatic condensation resin alone or in combination with a semi-soluble methacrylic polymer of high molecular weight provides improved resistance to staining by acid colorants in a fibrous polyamide or wool substrate.
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Cole Elizabeth M.
Ogilvy Renault LLP
Trichromatic Carpet Inc.
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