The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 27, 1995
Filed:
Oct. 18, 1993
Mark E Terry, Rockmart, GA (US);
Mahfooz Ahmad, Kennesaw, GA (US);
Interface, Inc., LaGrange, GA (US);
Abstract
A composition for imparting stain resistance to polyamide substrates comprising a sulfonated fatty composition and sulfonated hydroxyaromatic formaldehyde condensation polymer. A method for making the stain treatment composition, a method for treating polyamide substrates with the composition, and the resulting stain resistant polyamide materials are also disclosed. Suitable sulfonated hydroxyaromatic formaldehyde condensation polymers include sulfonated phenol formaldehyde condensation polymer and sulfonated dihydroxy diphenyl formaldehyde condensate polymer. Suitable sulfonated fatty compositions include sulfonated oleic acid and marine oil.