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:
May. 18, 1999
Filed:
Jun. 27, 1996
Stefano Scialla, Rome, IT;
Floriana Raso, Rome, IT;
The Procter & Gamble Company, Cincinnati, OH (US);
Abstract
The present invention relates to compositions comprising from 0.01% to 10% by weight of the total composition of salicylic acid or derivatives thereof according to the following formula: ##STR1## wherein X is carbon, Y is one of the following groups --CHO, --OH, --(CH2)n--COOH, wherein n is an integer of from 0 to 20 and from 0.01% to 20% by weight of a compound selected from the group consisting of amine oxide surfactants according to the formula R1R2R3NO, wherein each of R1, R2 and R3 is independently a saturated substituted or unsubstituted, linear or branched alkyl group of from 1 to 30 carbon atoms, soil suspending polycarboxylate polymers, soil suspending polyamine polymers, hydroxy-pyridine N-oxides and derivatives thereof, chelating agents, and mixtures thereof. Said compositions are particularly suitable for the cleaning of carpets, resulting in improved particulate stains and/or greasy/oily stains removal performance.