Detergent bar composition and manufacturing process comprising colloidal aluminum hydroxide phosphate complex
AssigneeUnilever Home & Personal Care USA, Division of Conopco, Inc.
InventorsVidur Behal, Atul Bhatia, Gurpreet Singh Kohli, Mahesh Lakshminarayanan, Vineet Mital
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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° C.; adding water to the complex and soap mixture; and converting the product of (b) into bars.
Claims13
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.
A process for preparing a low total fatty acid detergent bar comprising 15-70% total fatty matter, 0.5-40% colloidal aluminium hydroxide-phosphate complex and 10-55% water, comprising the steps of:
- a. 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° C.;
- b. adding water to the complex and soap mixture;
- c. converting the product of (b) into bars.
Dependencies are inferred from the claim text.