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US 6,551,980 B1Granted
Cleaning wipe
AssigneeColgate-Palmolive Company
InventorsKaren Wisniewski, Barbara Thomas
Life of this patent
Estimating the term…
Abstract
A dishwashing cleaning wipe comprising a single layer needle punched fabric wherein the fabric is impregnated with a cleaning composition.
Claims14
A dishwashing cleaning wipe which comprises approximately:
- (a) 20 wt. % to 95 wt. % of a water insoluble substrate;
- and
- (b) 5 wt. % to 80 wt. % of a liquid cleaning composition being coated onto and impregnated into said water insoluble substrate, wherein said liquid cleaning composition comprises:
- (i) 5 wt. % to 50 wt. % of at least one anionic sulfonate surfactant selected from the group consisting of sulfonated anionic surfactants and sulfated anionic surfactants;
- (ii) a proton donating agent selected from the group consisting of citric acid, lactic acid, glycolic acid, hydroxy benzoic acid and mixtures thereof;
- and
- (iv) the balance being water, wherein the composition has a pH of 3 to 7 and does not contain ammonium hydroxide, an alkali metal hydroxide, potassium sorbate, a polysaccharide polymer, a glucoside surfactant, polyvinyl alcohol polymer, polyvinylpyrrolidone polymer, methyl vinyl ether polymer and the cleaning composition has a Gram Positive Residual Effective Index of less than 0.3.
4 more elements
Dependencies are inferred from the claim text.