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Autonomous cleaning composition and method

  • US 20040162227A1
  • Filed: 02/10/2004
  • Published: 08/19/2004
  • Est. Priority Date: 11/10/1999
  • Status: Active Grant
First Claim
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1. A cleaning composition in a solid state comprising:

  • a gas-releasing component as a cleaning agent selected from the group consisting of carbonates, bicarbonates, perborates, percarbonates, and mixtures thereof, wherein the gas-releasing component is present in an amount from 20% to 60% by weight;

    potassium silicate as a solubility control component to limit the solubility of the cleaning composition, wherein the potassium silicate is present in an amount from 5% to 35% by weight;

    an alkalinity agent as a pH regulator, wherein the alkalinity agent is present in an amount from 1% to 35% by weight; and

    a water softener to solvate metal ions in a solution of water, wherein the water softener is present in an amount from 1% to 20% by weight.

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