Patent · US Active

Liquid acidic hard surface cleaning composition

US8420587B2 · kind B2 · utility

5Cited by

15References

16Claims

0Family size

Assignee

The Procter & Gamble Company · US

Inventors

Laura Cermenati · Brussels, BE
William Mario Laurent Verstraeten · Herent, BE
Christopher Andrew Morrison · Brussels, BE

Key dates

Filing date	Aug 29, 2008
Grant date	Apr 16, 2013
Priority date	—
Expiry date	Oct 16, 2028

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D2111/14
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Liquid compositions for cleaning hard-surfaces having pH comprised between 3 and 4, obtained upon the mixing of an acid agent having a pKa comprised between 4 and 6, a source of alkalinity and a surfactant system. Process for treating hard surfaces, preferably delicate, hard surfaces, by applying said composition onto said hard surface and the use of said composition for cleaning hard surface while maintaining surface safety.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.