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

• Current Assignee: Kurt Moedritzer, Riyad R. Irani
• Original Assignee: Kurt Moedritzer, Riyad R. Irani
• Inventors: Irani, Riyad R., KURT MOEDRITZER
• Application Number:
  US04/561,360
• Time in Patent Office: 734 Days
• US Class Current: 510/228
• CPC Class Codes: C11D 1/345 Phosphates or phosphites
• CPC Class Codes: C11D 1/78 Neutral esters of acids of phosphorus
• CPC Class Codes: C11D 10/045 based on non-ionic surface-active compounds and soap
• CPC Class Codes: C11D 3/3958 combined with phosphates
• CPC Class Codes: Y10S 516/01 Wetting, emulsifying, dispersing, or stabilizing agents

Claims

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