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Nonaqueous liquid automatic dishwasher detergent composition containing a dual bleach system

  • US 5,164,106 A
  • Filed: 07/15/1991
  • Issued: 11/17/1992
  • Est. Priority Date: 04/28/1989
  • Status: Expired due to Fees
First Claim
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1. A liquid dishwashing detergent composition having improved cleaning performance against both proteinaceous and carbohydrate soils comprising approximately by weight (a) 30 to 60% of a nonaqueous organic carrier liquid selected from the group consisting of mono C2 to C3 alkylene glycol mono C1 to C5 alkyl ethers, di C2 to C3 alkylene glycol mono C1 to C5 alkyl ethers, tri C2 to C3 alkylene glycol mono C1 to C5 alkyl ethers, ethylene glycol dimethyl ether, diethylene glycol dimethyl ether, polyethylene glycol methyl ether, butyl carbitol, triethanol amine, propylene glycol, propylene carbonate, polypropylene glycol and methoxy propylene glycol and mixtures thereof;

  • (b) about 1.0 to 10.0% of a chlorine bleach stable, water dispersible organic surfactant detergent active material;

    (c) at least one ingredient selected from the group consisting of 20 to 60% detergent builders, 0.01 to 5% foam inhibitors and mixtures thereof; and

    (d) a dual bleach system comprising a hypochlorite generating compound in an amount to provide about 0.5 to 10% of available chlorine and a water soluble bromide compound wherein the mole ratio of said water soluble bromide compound to available chlorine is 0.04 to 0.12 and said composition contains less than 1% unbound water.

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