Automatic dishwashing compositions and methods for use with electrochemical cells and/or electrolytic devices

Abstract

The present invention relates to automatic dishwashing detergent compositions and methods of using compositions comprising halogenated salts, phosphate and/or silicate in conjunction with electrolyzed water in automatic dishwashing appliances comprising an electrochemical cell and/or electrolytic device for treating tableware to improve cleaning, sanitizing and stain removal by controlling hardness, corrosion and dispersancy.

1 . An automatic dishwashing composition for treating tableware in an automatic dishwashing appliance comprising an electrochemical cell for improved tableware cleaning, sanitizing, and/or stain removal, said composition comprising: 
 (a) a halogen dioxide salt having the formula (M) x (XO 2 ) y , wherein X is Cl, Br, or I and wherein M is a metal ion or cationic entity, and wherein x and y are chosen such that the salt is charge balanced; and    (b) a component selected from the group consisting of a builder, suds suppressor, perfume, enzyme, bleach-scavenging agent, a metal-protecting agent, and mixtures thereof; and    (c) optionally, at least one adjunct ingredient;    wherein said composition is free of bleach.    
     
     
         2 . A composition according to  claim 1 , wherein said halogen dioxide salt comprises a salt selected from the group consisting of NaClO 2 , KClO 2 , and mixtures thereof, and wherein said halogen dioxide salt is present at a level of greater than about 0.1% by weight of the composition.  
     
     
         3 . A composition according to  claim 2 , wherein said salt is present at a level of greater than about 0.5% by weight of the composition.  
     
     
         4 . A composition according to  claim 2 , wherein said salt is present at a level of greater than about 1.0% by weight of the composition.  
     
     
         5 . A composition according to  claim 1 , wherein said halogen dioxide salt is in a form selected from the group characterized by low water solubility, contained within a medium for controlled release, and combinations thereof.  
     
     
         6 . A composition according to  claim 5 , wherein said controlled release form of said halogen dioxide salt comprises a form such that once placed inside a dishwashing appliance it provides a controlled release of steady levels of halogen dioxide salts into the wash and/or rinse liquors during operation of an automatic dishwasher over a period of from 1 day to 365 days of regular household and/or commercial use.  
     
     
         7 . A composition according to  claim 6 , wherein said composition is housed in a permeable container such that it is conveniently located inside a typical automatic dishwasher without interfering with said dishwasher's normal usage; wherein said container comprises a material selected from the group consisting of glass, plastic, ceramic, metal, and combinations thereof.  
     
     
         8 . A composition according to  claim 1 , wherein said wherein said bleach-scavenging agent comprises a compound selected from the group consisting of perborate, percarbonate, ascorbic acid or derivatives thereof, carbamate, ammonium, sulfite, bisulfite, aluminum tristearate, sodium silicate, benzotriazole, amines, amino acids, and mixtures thereof.  
     
     
         9 . A composition according to  claim 1  further comprising at least one adjunct ingredient, wherein said adjunct ingredient is selected from the group consisting of nanoparticles, functionalized surface molecules, polymers, surfactants, co-surfactants, metal ions, proteins, dyes, acids, bases, organic solvents, enzymes, enzyme stabilizing systems, chelants, optical brighteners, soil release agents, wetting agents, dispersants, blooming perfumes, colorants, filler salts, hydrotropes, perservatives, anti-oxidants, germicides, fungicides, color speckles, silvercare, anti-tarnishing agents, alkalinity sources, solubilizing agents, carriers, electrode maintenance and/or descaling agents, processing aids, pigments, and pH control agents, bleaching agent, bleach activators, bleach catalysts and mixtures thereof.  
     
     
         10 . A composition according to  claim 1  that does not contain chlorine bleach, oxygen bleach, or mixtures thereof.  
     
     
         11 . A composition according to  claim 2 , wherein said builder is selected from the group consisting of phosphate, phosphate oligomers or polymers and salts thereof, silicate oligomers or polymers and salts thereof, aluminosilicates, magnesioaluminosiliates, citrate, and mixtures thereof.  
     
     
         12 . A composition according to  claim 11 , further comprising a chelant selected from the group consisting of EDTA, tetraacetyl ethylene diamine (TAED), EDDS, aminophosphonates, aminocarboxylates, carboxylatephosphonates, aluminosilicates, magnesioaluminosiliates, polyfunctionally-substituted aromatic chelating agents, and mixtures thereof.  
     
     
         13 . A composition according to  claim 1 , wherein said composition is present in the form selected from the group consisting of liquid, gel, tablet, powder, water-soluble pouch, and mixtures thereof.  
     
     
         14 . A composition according to  claim 9 , wherein said perfume is from about 0.01% to about 5%, by weight, a blooming perfume composition, wherein said blooming perfume composition comprises from about 50% to about 99% of blooming perfume ingredients having a boiling point of less than about 260° C. and a ClogP of at least about 3, and wherein said blooming perfume composition comprising at least about 5 different blooming perfume ingredients, and from about 0.5% to about 10% of base masking perfume ingredients having a boiling point of more than about 260° C. and a ClogP of at least about 3.  
     
     
         15 . An automatic dishwashing composition for treating tableware in an automatic dishwashing appliance comprising an electrochemical cell and/or electrolytic device for improved tableware cleaning, sanitizing, and/or stain removal, said composition comprising: 
 (a) at least about 0.1%, by weight of the composition, of a halogenated salt having the formula (M) x (X) y , wherein X is Cl, Br, or I and wherein M is a metal ion or cationic entity, and wherein x and y are chosen such that the salt is charge balanced; and    (b) a component selected from the group consisting of a builder, suds suppressor, perfume, enzyme, bleach-scavenging agent, a metal-protecting agent, and mixtures thereof; and    (c) optionally, at least one adjunct ingredient;    wherein said composition is free of bleach.    
     
     
         16 . A composition according to  claim 15 , wherein said halogenated salt comprises a salt selected from the group consisting of NaCl, KCl, and mixtures thereof, and wherein said salt is present at a level of greater than about 0.1% by weight of the composition.  
     
     
         17 . A composition according to  claim 16 , wherein said salt is present at a level of greater than about 0.5% by weight of the composition.  
     
     
         18 . A composition according to  claim 16 , wherein said salt is present at a level of greater than about 1.0% by weight of the composition.  
     
     
         19 . A composition according to  claim 15 , wherein said halogenated salt is in a form selected from the group characterized by low water solubility, contained within a medium for controlled release, and combinations thereof.  
     
     
         20 . A composition according to  claim 19 , wherein said controlled release form of said salt comprises a form such that once placed inside a dishwashing appliance it provides a controlled release of steady levels of halogen dioxide salts into the wash and/or rinse liquors during operation of an automatic dishwasher over a period of from 1 day to 365 days of regular household and/or commercial use.  
     
     
         21 . A composition according to  claim 20 , wherein said composition is housed in a permeable container such that it is conveniently located inside a typical automatic dishwasher without interfering with said dishwasher's normal usage; Wherein said container comprises a material selected from the group consisting of glass, plastic, ceramic, metal, and combinations thereof.  
     
     
         22 . A composition according to  claim 15 , wherein said wherein said bleach-scavenging agent comprises a compound selected from the group consisting of perborate, percarbonate, ascorbic acid or derivatives thereof, carbamate, ammonium, sulfite, bisulfite, aluminum tristearate, sodium silicate, benzotriazole, amines, amino acids, and mixtures thereof.  
     
     
         23 . A composition according to  claim 15  further comprising at least one adjunct ingredient, wherein said adjunct ingredient is selected from the group consisting of nanoparticles, functionalized surface molecules, polymers, surfactants, co-surfactants, metal ions, proteins, dyes, acids, bases, organic solvents, enzymes, enzyme stabilizing systems, chelants, optical brighteners, soil release agents, wetting agents, dispersants, blooming perfumes, colorants, filler salts, hydrotropes, perservatives, anti-oxidants, germicides, fungicides, color speckles, silvercare, anti-tarnishing agents, alkalinity sources, solubilizing agents, carriers, electrode maintenance and/or descaling agents, processing aids, pigments, and pH control agents, bleaching agent, bleach activators, bleach catalysts and mixtures thereof.  
     
     
         24 . A composition according to  claim 15  that does not contain chlorine bleach, oxygen bleach, or mixtures thereof.  
     
     
         25 . A composition according to  claim 16 , wherein said builder is selected from the group consisting of phosphate, phosphate oligomers or polymers and salts thereof, silicate oligomers or polymers and salts thereof, aluminosilicates, magnesioaluminosiliates, citrate, and mixtures thereof.  
     
     
         26 . A composition according to  claim 25 , further comprising a chelant selected from the group consisting of EDTA, tetraacetyl ethylene diamine (TAED), EDDS, aminophosphonates, aminocarboxylates, carboxylatephosphonates, aluminosilicates, magnesioaluminosiliates, polyfunctionally-substituted aromatic chelating agents, and mixtures thereof.  
     
     
         27 . A composition according to  claim 15 , wherein said composition is present in the form selected from the group consisting of liquid, gel, tablet, powder, water-soluble pouch, and mixtures thereof.  
     
     
         28 . A composition according to  claim 15 , wherein said perfume is from about 0.01% to about 5%, by weight, a blooming perfume composition, wherein said blooming perfume composition comprises from about 50% to about 99% of blooming perfume ingredients having a boiling point of less than about 260° C. and a ClogP of at least about 3, and wherein said blooming perfume composition comprising at least about 5 different blooming perfume ingredients, and from about 0.5% to about 10% of base masking perfume ingredients having a boiling point of more than about 260° C. and a ClogP of at least about 3.  
     
     
         29 . A liquid, liquitab, and/or gel automatic dishwashing composition for treating tableware in an automatic dishwashing appliance comprising an electrochemical cell for improved tableware cleaning, sanitizing, and/or stain removal, said composition comprising: 
 (a) at least about 0.1%, by weight of the composition, of a halogen dioxide salt and/or halogenated salt having the formula (M) x (XO 2 ) y  and/or (M) x (X) y , wherein X is Cl, Br, or I and wherein M is a metal ion or cationic entity, and wherein x and y are chosen such that the salt is charge balanced;    (d) a component selected from the group consisting of a builder, suds suppressor, perfume, enzyme, bleach-scavenging agent, a metal-protecting agent, and mixtures thereof; and    (b) an effective amount of an enzyme; and    (e) an effective amount of a thickening agent; and    (f) optionally, at least one adjunct ingredient;    wherein said liquid, liquitab, and/or gel composition is free of bleach.    
     
     
         30 . A composition according to  claim 29 , wherein said salt is selected from the group consisting of NaClO 2 , KClO 2 , NaCl, KCl, and mixtures thereof, and wherein said salt is present at a level of greater than about 0.1% by weight of the composition.  
     
     
         31 . A composition according to  claim 30 , wherein said salt is present at a level of greater than about 0.5% by weight of the composition.  
     
     
         32 . A composition according to  claim 30 , wherein said salt is present at a level of greater than about 1.0% by weight of the composition.  
     
     
         33 . A composition according to  claim 29 , wherein said salt is in a form selected from the group characterized by low water solubility, contained within a medium for controlled release, and combinations thereof.  
     
     
         34 . A composition according to  claim 33 , wherein said controlled release form of said salt comprises a form such that once placed inside a dishwashing appliance it provides a controlled release of steady levels of halogen dioxide salts into the wash and/or rinse liquors during operation of an automatic dishwasher over a period of from 1 day to 365 days of regular household and/or commercial use.  
     
     
         35 . A composition according to  claim 34 , wherein said composition is housed in a permeable container such that it is conveniently located inside a typical automatic dishwasher without interfering with said dishwasher's normal usage; wherein said container comprises a material selected from the group consisting of glass, plastic, ceramic, metal, and combinations thereof.  
     
     
         36 . A composition according to  claim 29 , wherein said wherein said bleach-scavenging agent comprises a compound selected from the group consisting of perborate, percarbonate, ascorbic acid or derivatives thereof, carbamate, ammonium, sulfite, bisulfite, aluminum tristearate, sodium silicate, benzotriazole, amines, amino acids, and mixtures thereof.  
     
     
         37 . A composition according to  claim 29  further comprising at least one adjunct ingredient, wherein said adjunct ingredient is selected from the group consisting of nanoparticles, functionalized surface molecules, polymers, surfactants, co-surfactants, metal ions, proteins, dyes, acids, bases, organic solvents, enzymes, enzyme stabilizing systems, chelants, optical brighteners, soil release agents, wetting agents, dispersants, blooming perfumes, colorants, filler salts, hydrotropes, perservatives, anti-oxidants, germicides, fungicides, color speckles, silvercare, anti-tarnishing agents, alkalinity sources, solubilizing agents, carriers, electrode maintenance and/or descaling agents, processing aids, pigments, and pH control agents, bleaching agent, bleach activators, bleach catalysts and mixtures thereof.  
     
     
         38 . A composition according to  claim 29  that does not contain chlorine bleach, oxygen bleach, or mixtures thereof.  
     
     
         39 . A composition according to  claim 30 , wherein said builder is selected from the group consisting of phosphate, phosphate oligomers or polymers and salts thereof, silicate oligomers or polymers and salts thereof, aluminosilicates, magnesioaluminosiliates, citrate, and mixtures thereof.  
     
     
         40 . A composition according to  claim 31 , further comprising a chelant selected from the group consisting of EDTA, tetraacetyl ethylene diamine (TAED), EDDS, aminophosphonates, aminocarboxylates, carboxylatephosphonates, aluminosilicates, magnesioaluminosiliates, polyfunctionally-substituted aromatic chelating agents, and mixtures thereof.  
     
     
         41 . A composition according to  claim 29 , wherein said enzyme is selected from the group consisting of amylase, protease, lipase, oxidase, and mixtures thereof.  
     
     
         42 . A composition according to  claim 29 , wherein said perfume is from about 0.01% to about 5%, by weight, a blooming perfume composition, wherein said blooming perfume composition comprises from about 50% to about 99% of blooming perfume ingredients having a boiling point of less than about 260° C. and a ClogP of at least about 3, and wherein said blooming perfume composition comprising at least about 5 different blooming perfume ingredients, and from about 0.5% to about 10% of base masking perfume ingredients having a boiling point of more than about 260° C. and a ClogP of at least about 3.  
     
     
         43 . A method of treating tableware in an automatic dishwashing appliance comprising an electrochemical cell and/or electrolytic device that results in improved tableware cleaning, sanitizing, and/or stain removal, said method comprising the steps of: 
 (a) placing tableware in need of treatment in said appliance;    (b) providing an automatic dishwashing composition comprising a component selected from the group consisting of halogenated salt, builder, suds suppressor, perfume, bleach-scavenging agent, metal-protecting agent, and mixtures thereof, during a wash and/or a rinse cycle in said appliance;    (c) passing an aqueous electrolytic solution through said electrochemical cell and/or electrolytic device to generate at least some electrolyzed water in the wash and/or rinse liquor of said appliance; and    (d) contacting said tableware with said electrolyzed water.    
     
     
         44 . A method according to  claim 43  after step (c), said method further comprises step of providing said composition for an additional and/or separate dispensing during the wash and/or rinse cycles in said appliance.  
     
     
         45 . A method according to  claim 43  after step (d), said method further comprises steps of providing a composition comprising a component selected from the group consisting of bleach-scavenging agent, metal-protecting agent, and mixtures thereof, and contacting said tableware with a wash and/or rinse liquor comprising said composition.  
     
     
         46 . A method according to  claim 43 , said method further comprises step of repeating steps (b) through (d) until the tableware needing treatment is treated.  
     
     
         47 . A method according to  claim 45 , wherein after said composition comprising bleach-scavenging agent, metal-protecting agent, and mixtures thereof, is provided, no further electrolyzed water comes into contact with said tableware.  
     
     
         48 . A method according to  claim 43 , wherein said builder is selected from the group consisting of phosphate, phosphate oligomers or polymers and salts thereof, silicate oligomers or polymers and salts thereof, aluminosilicates, magnesioaluminosiliates, citrate, and mixtures thereof.  
     
     
         49 . A method according to  claim 48 , said composition further comprising a chelant selected from the group consisting of EDTA, tetraacetyl ethylene diamine (TAED), EDDS, aminophosphonates, aminocarboxylates, carboxylatephosphonates, aluminosilicates, magnesioaluminosiliates, polyfunctionally-substituted aromatic chelating agents, and mixtures thereof.  
     
     
         50 . A method according to  claim 43 , wherein said anti-corrosion agents and/or anti-tarnishing agents comprise a compound selected from the group consisting of sodium silicate, magnesium silicate, benzotriazole, fatty acid salts of aluminum, and mixtures thereof.  
     
     
         51 . A method according to  claim 43 , wherein said composition further comprising a dispersant polymer selected from the group consisting of poly (acrylic/allyl alcohol), poly (acrylic/maleic), poly (a-hydroxyacrylic acid), poly (tetramathylene-1,2-dicarbocylic acid), poly (4-methocy-tetramethylene-1,2-tetramethylene-1,2-dicarbocylic acid), polyacrylates, acrylic acid/maleic acid copolymers, polyalkyleneglycols, polyaminoacids, carboxyalkylcelluloses, alkylated or hydroxyalkylated celluloses, ether hydroxypolycarboxylates, polyvinylpyrrolidone, polyvinylpyridine-N-oxide, poly(vinylpyrrolidone)-co-poly(vinylimidazole), polydimethylsiloxanes, polydimethylsiloxanes, trisiloxanes with pendant polyethylene, polyethylene/polypropylene sidechains, water soluble salts, and combinations thereof.  
     
     
         52 . A method according to  claim 43 , said composition further comprising a surfactant is selected from the group consisting of anionic surfactants, cationic surfactants, nonionic surfactants, amphoteric surfactants, ampholytic surfactants, zwitterionic surfactants, and mixtures thereof.  
     
     
         53 . A method according to  claim 43 , said composition further comprising a nanoparticle and/or functional colloidal particle is selected from the group consisting of: 
 a) inorganic metal oxides, natural clays, synthetic clays and mixtures thereof;    b) synthetic clays selected from the group consisting of kaolinite, montmorillinite/smectite, smectite, hectorite, synthetic flurohectorite, illite, variants and isomorphous substitutions of said synthetic clay groups and mixtures thereof; and    c) synthetic clays selected from the group consisting of layered hydrous silicate, layered hydrous aluminum silicate, fluorosilicate, mica-montmorillonite, hydrotalcite, lithium magnesium silicate, lithium magnesium fluorosilicate and mixtures thereof.    
     
     
         54 . A method according to  claim 53 , wherein said functionalized surface molecule comprises a component and/or compound selected from the group consisting of monomeric materials, polymers, copolymers and mixtures thereof, wherein at least one segment and/or group of said monomeric material and/or polymer comprises functionality selected from the group consisting of providing hydrophilic or hydrophobic character to said monomeric material and/or polymer, anchoring and/or enhancing adsorption on solid surfaces, providing water-affinity to said monomeric material and/or polymer, and combinations thereof.  
     
     
         55 . A method according to  claim 43 , wherein said composition or compositions do not contain chlorine bleach, oxygen bleach, and mixtures thereof.  
     
     
         56 . A method according to  claim 43 , wherein said salt is selected from the group consisting of NaClO 2 , KClO 2 , NaCl, KCl, and mixtures thereof, and wherein said salt is present at a level of greater than about 0.1% by weight of the composition.  
     
     
         57 . A method according to  claim 56 , wherein said salt is present at a level of greater than about 0.5% by weight of the composition.  
     
     
         58 . A method according to  claim 56 , wherein said salt is present at a level of greater than about 1% by weight of the composition.  
     
     
         59 . A method according to  claim 43 , wherein said composition further comprises an organic solvent selected from the group consisting of low molecular weight aliphatic or aromatic alcohols, low molecular weight alkylene glycols, low molecular weight alkylene glycol ethers, low molecular weight esters, low molecular weight alkylene amines, low molecular weight alkanolamines, and mixtures thereof.  
     
     
         60 . A method according to  claim 43 , wherein said suds suppressor is selected from the group consisting of low-foaming nonionic surfactants, low-foaming nonionic surfactants with a cloud point below about 30° C., alkoxylates or mixed alkoxylates of linear fatty alcohols, alkoxylates or mixed alkoxylates of alkylphenols, block co-polymers of ethylene and propylene glycol, C 9/11 EO 8 -cyclohexyl acetal alkyl capped/nonionic, C 11 EO 7 -n-butyl acetal, C 9/11 EO 8 -2-ethylhexyl acetal, C 11 EO 8 -pyranyl, alcohol alkoxylate, and mixtures thereof.  
     
     
         61 . A method according to  claim 43 , wherein said composition further comprises a bleach, bleach catalyst and/or bleach activator is selected from the group consisting of benzoyl peroxide, ε-phthalimidoperoxyhexanoic acid, 6-nonylamino-6-oxoperoxycaproic acid, tetraacetyl ethylene diamine, benzoylcaprolactam, nonanoyloxybenzenesulphonate (NOBS), decanoyloxybenzenesulphonate, (6-octanamidocaproyl)oxybenzenesulfonate, (6-nonanamidocaproyl)oxybenzenesulfonate, (6-decanamidocaproyl)oxybenzenesulfonate, magnesium monoperoxyphthalate, quaternary substituted bleach activators, and mixtures thereof.  
     
     
         62 . A method according to  claim 43 , wherein said bleach-scavenging agent comprises a compound selected from the group consisting of perborate, percarbonate, ascorbic acid or derivatives thereof, carbamate, ammonium, sulfite, bisulfite, aluminum tristearate, sodium silicate, benzotriazole, amines, amino acids, and mixtures thereof.  
     
     
         63 . A method according to  claim 43 , wherein said composition further comprises an electrochemically-activated pro-benefit agent comprises a compound selected from the group consisting of pro-perfume, pro-oxidant, pro-reductant, pro-surface active agent, pro-glass care agent, and mixtures thereof, wherein when said electrochemically-activated pro-benefit agent is exposed to at least one electrochemical cell it undergoes oxidation and/or reduction and is thereby converted into an active agent which provides a treatment benefit to tableware upon contact with said tableware, and wherein said benefit is selected from the group consisting of cleaning, aesthetic, disinfecting, stain-removal, dish-care, and combinations thereof.  
     
     
         64 . A method according to  claim 63 , wherein said electrode maintenance and/or descaling agents is selected from the group consisting of citric acid, acetic acid, and mixtures thereof.  
     
     
         65 . A method according to  claim 43  wherein said electrolytic device comprises at least one of the features selected from the group consisting of (a) a non-partitioned electrochemical cell; (b) at least one disposable and/or replaceable electrochemical cell component; (c) a recirculating system allowing for wash and/or rinse liquor to continuously circulate and/or recirculate through said electrolytic device, into the bulk wash or rinse liquor contained in said appliance, and back through said device; (d) an electrochemical cell comprising a cathode of stainless steel, an anode of titanium coated or layered with at least one of the materials selected from the group consisting of platinum, ruthenium, iridium, and oxides, alloys, and mixtures thereof, (e) a gap between the said at least one pair of electrodes having a gap spacing between about 0.1 mm to about 0.5 mm, (f) an operating voltage of said electrolytic device and/or electrochemical cell between about 1.5 and about 220 volts; and combination thereof.  
     
     
         65 . A method according to  claim 43  wherein said, wherein said composition is used in the wash and/or rinse cycle of said appliance at temperatures below 120 degrees F.  
     
     
         66 . An article of manufacture for an automatic dishwashing appliance comprising: 
 (a) a package;    (b) a replacement product comprising a component selected from electrolytic solution comprising halogen ions, halogenated salts having the formula (M) x (XO 2 ) y  and/or (M) x (X) y  wherein X is Cl, Br, or I and wherein M is a metal ion or cationic entity and wherein x and y are chosen such that the salt is charge balanced, electrolysis precursor compound, a halogenated salt with low water solubility, a halogenated salt contained within a medium for controlled release, and mixtures thereof;    (c) optionally, a replacement a porous basket comprising said product for dispensing; and    (d) information in association with said package comprising instructions to insert said replacement product and/or said a porous basket in said appliance and/or said electrolytic device.    
     
     
         66 . An article of manufacture according to  claim 65 , wherein said replacement product is in the form such that once placed inside a dishwashing appliance it provides a controlled release of said electrolysis precursor compound into the wash and/or rinse liquors during operation of said automatic dishwasher over a period of several weeks or months of regular household and/or commercial use.  
     
     
         67 . A composition of matter consisting essentially of the wash and/or rinse liquor of an automatic dishwashing appliance comprising an electrochemical cell and/or electrolytic device for improved tableware cleaning, sanitizing, and/or stain removal, said composition of matter comprising: 
 (a) at least some electrolyzed water comprising halogenated mixed oxidants;    (b) a composition comprising a compound selected from the group consisting of a halogenated salt, builder, suds suppressor, perfume, enzyme, bleach-scavenging agent, a metal-protecting agent, and mixtures thereof;    (c) optionally, a composition comprising a compound selected from the group consisting of an electrolytic composition comprising halogen ions, an electrolytic composition comprising halogenated salts having the formula (M) x (XO 2 ) y  and/or (M) x (X) y  wherein X is Cl, Br, or I and wherein M is a metal ion or cationic entity and wherein x and y are chosen such that the salt is charge balanced, an electrolysis precursor compound, a halogenated salt with low water solubility, an electrolysis precursor compound contained within a medium for controlled release, and mixtures thereof; and    (d) optionally, at least one adjunct ingredient.    
     
     
         68 . A composition of matter according to  claim 67 , wherein the operating temperature during the wash and/or rinse cycle(s) of said appliance is less than about 120° F.  
     
     
         69 . A method according to  claim 43 , wherein said appliance is a commercial dishwasher selected from the group consisting of conveyor-low-temperature type, cabinet-low-temperature type, and combinations thereof.  
     
     
         70 . A liquid, liquitab, and/or gel automatic dishwashing composition for treating tableware in an automatic dishwashing appliance comprising an electrochemical cell for improved tableware cleaning, sanitizing, and/or stain removal, said composition comprising: 
 (a) at least about 0.5%, by weight of the composition, of a salt having the formula (M) x (XO 2 ) y  and/or (M) x (X) y , wherein X is F, Cl, Br, or I and wherein M is a metal ion or cationic entity, and wherein x and y are chosen such that the salt is charge balanced;    (b) a component selected from the group consisting of a builder, suds suppressor, perfume, enzyme, bleach-scavenging agent, a metal-protecting agent, and mixtures thereof;    (c) an effective amount of a thickening agent; and    (d) optionally, at least one adjunct ingredient.