Hard surface cleaning composition comprising a solvent system
AssigneeThe Procter & Gamble Company
InventorsPeter Robert Foley, Chanchal Kumar Ghosh, Howard David Hutton, Ronald David Turner
Life of this patent
Estimating the term…
Abstract
A hard-surface cleaning composition for removing cooked-, baked-, or burnt-on food soil from cookware and tableware, the composition comprising a solvent system, wherein said solvent system comprises: a mono-, di- or tri-ethylene glycol phenyl ether or a mixture thereof; and a di- or tri-propylene glycol alkyl ether having an alkyl chain containing of from about 1 to about 5 carbon atoms or a mixture thereof.
Claims20
A hard surface cleaning composition comprising a solvent system, wherein said solvent system comprises:
- a mono-, di- or tri-ethylene glycol phenyl ether or a mixture thereof;
- and a di- or tri-propylene glycol alkyl ether having an alkyl chain containing from about 1 to about 5 carbon atoms or a mixture thereof;
- wherein said composition has a viscosity greater than about 1 Pa at 6 rpm lower than about 2 Pa at 30 rpm and lower than about 1 Pa at 60 rpm, as measured with a Brookfield cylinder viscometer using 10 ml sample and a spindle S-31.
A method of removing cooked-, baked- or burnt-on soils from cookware and tableware comprising treating said cookware/tableware with a hard surface cleaning composition comprising a solvent system, wherein said solvent system comprises:
- a mono-, di- or tri-ethylene glycol phenyl ether or a mixture thereof;
- and a di- or tri-propylene glycol alkyl ether having an alkyl chain containing from about 1 to about 5 carbon atoms or a mixture thereof;
- wherein said composition has a viscosity greater than about 1 Pa at 6 rpm, lower than about 2 Pa at 30 rpm and lower then about 1 Pa at 60 rpm, as measured with a Brookfield cylinder viscometer using 10 ml sample and a spindle S-31.
Dependencies are inferred from the claim text.