Detergent composition

• US 3,042,621 A
• Filed: 11/01/1957
• Issued: 07/03/1962
• Est. Priority Date: 11/01/1957
• Status: Expired due to Term

• Current Assignee: George Kirschenbauer Hans
• Original Assignee: George Kirschenbauer Hans
• Inventors: GEORGE KIRSCHENBAUER HANS
• Application Number:
  US03/693,801
• Time in Patent Office: 1,705 Days
• US Class Current: 510/100
• CPC Class Codes: C11D 17/0039 Coated compositions or coated components in the compositions, (micro)capsules
• CPC Class Codes: C11D 3/40 Dyes ; Pigments
• CPC Class Codes: C11D 7/08 Acids

Claims

1. A DETERGENT COMPOSITION WHICH UPON ADMIXTURE WITH WATER IS ADAPTED TO YIELD A NON-ACIDIC PH CONDITION AND AN ACIDIC PH CONDITION SUCCESSIVELY TO THE RESULTING CLEANING SOLUTION WHICH COMPRISES ABOUT 1/2 TO 99% BY WEIGHT OF A WATER-SOLUBLE DETERGENT SELECTED FROM THE GROUP CONSISTING OF WATER-SOLUBLE ORGANIC NEUTRAL AND ALKALINE ANIONIC AND NON-IONIC DETERGENTS, AND A WATER-SOLUBLE ACIDIC COMPOUND HAVING A COATING OF A WATER-DISPERSIBLE MATERIAL RESULTING IN A RETARDED RATE OF SOLUBILITY, SAID ACIDIC COMPOUND BEING PRESENT IN EXCESS SO THAT IT RENDERS THE SOLUTION ACIDIC WHEN DISSOLVED SAID COMPOSITION DISSOLVING SUFFICIENTLY UPON ADMIXTURE WITH WATER SO THAT THE RESULTING CLEANING SOLUTION INITIALLY EXHIBITS A NON-ACIDIC PH CONDITION WHICH IS CONVERTED TO AN ACIDIC PH CONDITION UPON DISSOLVING OF SAID WATER-SOLUBLE ACIDIC COMPOUND AFTER A PREDETERMINED TIME.