D - Textiles – Paper – 06 – M
Patent
D - Textiles, Paper
06
M
8/93.78
D06M 15/263 (2006.01) D06M 13/256 (2006.01) D06M 15/41 (2006.01)
Patent
CA 2037930
A process for imparting stain resistance to polyamide substrates in continuous processes such as those using a Fluidyer~ apparatus or a Flexnip~ applicator and involving the application of a stain-resist composition containing a mixture of a hydrolyzed copolymer of maleic anhydride and one or more ethylenically unsaturated aromatic monomers with a sulfonated phenol-formaldehyde condensation product is disclosed wherein the stain-resist composition is applied at a pH between about 1.5 and about 3.0 in the presence of an anionic surfactant in the form of an alkyl aryl sulfonic acid or an alkyl aryl sulfonate salt.
Fitzgerald Patrick Henry
Materniak Joyce Monson
Moores Mead Stephen
Openstone Ella Daniel
Rivet Ernest
Bennett Jones Llp
E.i. Du Pont de Nemours And Company
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