Bactericidal cleaning wipe
AssigneeThe Clorox Company
InventorsShuman Mitra, Richard E. Simon, Wayne B. Scott, Kenneth Vieira, Glen A. Shaffer
Life of this patent
Estimating the term…
Abstract
An cleaning composition loaded on a cleaning wipe having improved biocidal release from the cleaning wipe. The cleaning composition includes a cationic biocide, a biocide release agent and water. The cationic biocide release agent has an ionic strength in the cleaning composition of at least about 5×10−3 mol/l.
Claims26
A hard surface cleaning composition adapted to be loaded on a cleaning wipe comprising about 0.05-5 eight percent cationic biocide as the principal biocide, a cationic biocide release agent having an ionic strength in said cleaning composition of about 1×10−2-5 mol/l and constituting about 0.04-5 weight percent of said cleaning composition, about 0.01-5 weight percent surfactant, about 0.5 to less than about 5 weight percent organic solvent, and a majority weight percent water, said cationic biocide including a quaternary ammonium compound, said cationic biocide release agent including a salt selected from the group consisting of potassium citrate, sodium citrate, magnesium sulphate, sodium chloride, ammonium chloride, potassium chloride and mixtures thereof, said surfactant including an amine oxide, a majority of said organic solvent including a solvent selected from a group consisting of methanol, ethanol, n-propanol, isopropanol, butanol, pentanol, hexanol and mixtures thereof.
A disinfecting cleaning wipe having reduced biocide retention comprising:
- a. a wipe having at least one layer of absorbent or adsorbent material, said wipe including a material selected from a group consisting of wood pulp, wood pulp derivative, and mixtures thereof;
- and
- b. a hard surface cleaning composition impregnated on said wipe with a loading ratio of about 1-5:1, said hard surface cleaning composition including about 0.05-5 weight percent cationic biocide as the principal biocide, a cationic biocide release agent to reduce the cationic biocide retention on said wipe to less than about 45% wherein the cationic biocide release agent has an ionic strength in said cleaning composition of about 1×10−2-5 mol/l and constituting about 0.04-5 weight percent of said cleaning composition, about 0.01-5 weight percent surfactant, about 0.5 to less than about 5 weight percent organic solvent, and a majority weight percent water, said cationic biocide including a quaternary ammonium compound, said cationic biocide release agent including a salt selected from the group consisting of potassium citrate, sodium citrate, magnesium sulphate, sodium chloride, ammonium chloride, potassium chloride and mixtures thereof, said surfactant including an amine oxide, a majority of said organic solvent including a solvent selected from a group consisting of methanol, ethanol, n-propanol, isopropanol, butanol, pentanol, hexanol and mixtures thereof.
A dispenser for cleaning wipes comprising a container containing at least one cleaning wipe, said cleaning wipe including a wipe impregnated with an improved cleaning composition, said wipe having at least one layer of absorbent or adsorbent material, said wipe including a material selected from a group consisting of wood pulp, wood pulp derivative and mixtures thereof, said improved cleaning composition including about 0.05-5 weight percent cationic biocide as the principal biocide, a cationic biocide release agent to reduce the cationic biocide retention on said wipe to less than about 45% wherein the cationic biocide release agent has an ionic strength in said cleaning composition of about 1×10−2-5 mol/l and constituting about 0.04-5 weight percent of said cleaning composition, about 0.01-5 weight percent surfactant, about 0.5 to less than about 5 weight percent organic solvent, and a majority weight percent water, said cationic biocide including quaternary ammonium compound, said cationic biocide release agent including a salt selected from the group consisting of potassium citrate, sodium citrate, magnesium sulphate, sodium chloride ammonium chloride, potassium chloride and mixtures thereof, said surfactant including an amine oxide, a majority of said organic solvent including a solvent selected from a group consisting of methanol, ethanol, n-propanol, isopropanol, butanol, pentanol, hexanol and mixtures thereof.
Dependencies are inferred from the claim text.