Process of producing Maddrell salt

US4029742A · kind A · utility

Assignee

• Benckiser-Knapsack GmbH · DE

Inventors

• Klaus Sommer · Heidelberg, DE
• Hermann Weber

Key dates

• Filing date: Apr 6, 1976
• Grant date: Jun 14, 1977
• Expiry date: Apr 6, 1996

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61Q11/00
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

An advantageous process of producing Maddrell salt which is substantially free of water-soluble by-products is described. The resulting substantially water-insoluble Maddrell salt is especially useful as polishing and cleaning agent in toothpaste.