Process for making high-glycerin soap bars

US4405492A · kind A · utility

Assignee

• The Procter & Gamble Company · US

Inventors

• John D. Nyquist · Cincinnati, US
• Gary K. Kwasniewski · Cincinnati, US
• Arthur W. Thornton · Cincinnati, US
• Paul E. Vest · Cincinnati, US
• Kenneth E. Ducklo · Hamilton, US

Key dates

• Filing date: Mar 22, 1982
• Grant date: Sep 20, 1983
• Expiry date: Mar 22, 2002

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D17/0095
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

A process for making glycerinated toilet bar compositions which are substantially free of hard specks, wherein the soap is worked (e.g., milled) prior to the addition of glycerin.