Patent Number: 6,310,016

Title: Detergent bar composition and manufacturing process comprising colloidal aluminum hydroxide phosphate complex

Abstract: A low total fatty matter detergent bar composition comprising 15-70% total fatty matter, 0.5-40% colloidal aluminium hydroxide-phosphate complex, and 10-50% water. The invention also comprises a process for making a bar of this composition comprising the steps of reacting a mixture of one or more fats or fatty acids with phosphoric acid and an alkaline aluminium-containing material to obtain an aluminium hydroxide-phosphate complex and soap at a temperature of 25-95.degree. C.; adding water to the complex and soap mixture; and converting the product of (b) into bars.

Inventors: Behal; Vidur (Maharashtra, IN), Bhatia; Atul (Vadamangalam, IN), Kohli; Gurpreet Singh (Chakala, IN), Lakshminarayanan; Mahesh (Philadelphia, PA), Mital; Vineet (Chakala, IN)

Assignee: Unilever Home & Personal Care USA, Division of Conopco, Inc.

International Classification: C11D 10/04 (20060101); C11D 10/00 (20060101); C11D 9/04 (20060101); C11D 9/14 (20060101); C11D 3/12 (20060101); C11D 3/06 (20060101); C11D 17/00 (20060101); A61K 007/50 ()

Expiration Date: 10/30/2018