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Surface active agents

  • US 3,391,083 A
  • Filed: 06/29/1966
  • Issued: 07/02/1968
  • Est. Priority Date: 06/29/1966
  • Status: Expired due to Term
First Claim
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1. A DISHWASHING COMPOSITION CONSISTING ESSENTIALLY OF A CHLORINE-RELEASING AGENT IN AN AMOUNT BETWEEN ABOUT 0.5% TO 2.0% AVAILABLE CHLORINE PER TOTAL WEIGHT OF SAID COMPOSITION, A MATRIAL SELECTED FROM THE GROUP CONSISTING OF SODIUM AND POTASSIUM ORTHOPHOSPHATES, HYDROXIDES, CARBONATE AND SULFATES IN AN AMOUNT OF FROM ABOUT 40% TO ABOUT 60% BY WEIGHT OF SAID COMPOSITION, A SILICATE CORROSION PREVENTIVE SELECTED FROM THE GROUP CONSISTING OF SODIUM AND POTASSIUM ORTHOSILICATES AND METASILICATES IN AN AMOUNT OF FROM ABOUT 10% TO ABOUT 30% BY WEIGHT OF SAID COMPOSITION, A SEQUESTERING AGENT SELECTED FROM THE GROUP CONSISTING OF SODIUM AND POTASSIUM TRIPOLYPHOSPHATES, PYROPHOSPHATES, AMINO POLYCARBOXYLATES, GLUCONATES, AMINO TRI(METHYLENEPHOSPHONATES), METHYLENEDIPHOSPHONATES, AND 1-HYDROXY, ETHYLIDENE DIPHOSPHONATES, IN AN AMOUNT OF FROM ABOUT 1% TO ABOUT 40% BY WEIGHT OF SAID COMPOSITION AND, AS A SURFACE ACTIVE AGENT, AN UNSYMMETRICAL TRI-ALKYL PHOSPHATE ESTER IN AN AMOUNT OF FROM ABOUT 1 TO ABOUT 10% BY WEIGHT OF SAID COMPOSITION AND OF THE FOLLOWING FORMULA

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