Crystalline hydroxy waxes as oil in water stabilizers for skin cleansing liquid composition

US6080708A · kind A · utility

Assignee

• The Procter & Gamble Company · US

Inventors

• Robert Wayne Glenn, Jr. · Singapore, SG
• James Charles Dunbar · Cincinnati, US
• Mark Leslie Kacher · Mason, US
• Fernando Ray Tollens · Cincinnati, US
• Raymond Edward Bolich, Jr. · Maineville, US
• Robert Schmidt · Eltville am Rhein, DE
• David J. Weisgerber · Cincinnati, US
• Wayne E. Eccard · Cleves, US
• Mannie Lee Clapp · Mason, US
• Christopher Dean Putman · Sharonville, US
• Kevin Lee Hartzler · Loveland, US
• Anna Reavis Husk · Blue Ash, US
• Mary Elizabeth Carethers · Cincinnati, US

Key dates

• Filing date: Feb 10, 1999
• Grant date: Jun 27, 2000
• Expiry date: Feb 10, 2019

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61Q19/10
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The present invention relates to a stress stable lathering skin cleansing liquid composition comprising by weight parts of the liquid composition: PA1 (a) from about 0.5 parts to 10 parts of a stabilizer; for example trihydroxystearin; PA1 (b) from about 1 part to about 80 parts of lipid skin moisturizing agent; PA1 (c) from about 1 part to about 30 parts of surfactant having a combined CMC equilibrium surface tension value of from 15 to 50; PA1 (d) water; wherein said stress stable lathering skin cleansing liquid composition has a Lipid Deposition Value (LDV) of from about 5 to about 100 and wherein said composition is stable for at least two weeks at 100 F.