Water soluble sachet with a dishwasher composition
AssigneeUnilever Home & Personal Care USA, Division of Conopco, Inc.
InventorsNatasha Pfeiffer, Naresh Dhirajlal Ghatlia, Isaac Israel Secemski
Life of this patent
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Abstract
This invention is directed to a water soluble sachet comprising a detergent composition having an encapsulated bleach. The water soluble sachet unexpectedly results in excellent cleaning properties and minimizes spot and film formation on items being cleaned in a dishwasher.
Claims22
A water soluble sachet comprising a dishwashing composition wherein the dishwashing composition comprises an encapsulated bleach and the dishwashing composition is a gel composition that is from about 15% to about 80% by weight water.
A water soluble sachet comprising a dishwashing composition having:
- (a) a polymer having a weight average molecular weight of greater than about 2,000 and comprising a positive charge;
- and
- (b) a water soluble polymer that reduces phosphate scale formation, a compound that reduces carbonate scale formation, or both
- wherein the dishwashing composition is a gel composition that is from about 15% to about 80% by weight water.
A package comprising:
- a water soluble sachet comprising a dishwashing composition wherein the dishwashing composition is a gel which comprises an encapsulated bleach and from about 15% to about 80% by weight water.
A method for minimizing spot and film formation, and phosphate and/or carbonate scale formation on glassware being cleaned, comprising the steps of:
- (a) inserting a water soluble sachet into a dishwashing machine;
- (b) allowing the water soluble sachet to dissolve;
- and
- (c) subjecting the glassware to a dishwashing composition comprising a polymer comprising a positive charge, and a water soluble polymer that reduces phosphate scale formation, a compound that reduces carbonate scale formation, or both, the dishwashing composition being a gel composition comprising from about 15% to 80% by weight water.
Dependencies are inferred from the claim text.