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US 8,133,854 B2Granted
Liquid acidic hard surface cleaning composition
AssigneeThe Procter & Gamble Company
InventorsLaura Cermenati, Christopher Andrew Morrison, William Mario Laurent Verstraeten
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Abstract
The present invention relates to a liquid acidic hard surface cleaning composition comprising an acid system, wherein the acid system comprises formic acid and acetic acid.
Claims18
A liquid acidic hard surface cleaning composition consisting of:
- from about 4% to about 21% by weight of the total composition of an acid system, wherein the acid system consists of formic acid and acetic acid;
- from about 75% to about 95% by weight of the total composition of water;
- from about 0.05% to about 3% by weight of the total composition of a polymer selected from the group consisting of vinylpyrrolidone homopolymer, vinylpyrrolidone copolymer, and mixtures thereof;
- and optionally;
- a chelating agent selected from the group consisting of alkali metal ethane 1-hydroxy diphosphonates, alkylene poly(alkylene phosphonate), aminotri(methylene phosphonic acid), nitrilo trimethylene phosphonates, ethylene diamine tetra methylene phosphonates, diethylene triamine Penta methylene phosphonates, and mixtures thereof;
- a surfactant;
- an alkaline material selected from the group consisting of sodium hydroxide, potassium hydroxide, and mixtures thereof;
- xanthan gum;
- perfumes;
- dyes;
- and mixtures thereof.
8 more elements
A liquid acidic hard surface cleaning composition consisting of:
- from about 4% to about 21% by weight of the total composition of an acid system, wherein the acid system consists of formic acid, acetic acid, and lactic acid;
- from about 75% to about 95% by weight of the total composition of water;
- xanthan gum;
- from about 0.05% to about 3% by weight of the total composition of a polymer selected from the group consisting of vinylpyrrolidone homopolymer, vinylpyrrolidone copolymer, and mixtures thereof;
- and optionally:
- a chelating agent selected from the group consisting of alkali metal ethane 1-hydroxy diphosphonates, alkylene poly(alkylene phosphonate), aminotri(methylene phosphonic acid), nitrilo trimethylene phosphonates, ethylene diamine tetra methylene phosphonates, diethylene triamine penta methylene phosphonates, and mixtures thereof;
- a surfactant;
- an alkaline material selected from the group consisting of sodium hydroxide, potassium hydroxide, and mixtures thereof;
- perfumes;
- dyes;
- and mixtures thereof.
8 more elements
Dependencies are inferred from the claim text.