Waterfree application form of low molecular weight alkali huminates

US4952563A · kind A · utility

Assignee

• Rutgerswerke Aktiengesellschaft · DE

Inventors

• Bernhard Seubert · Edingen-Neckarhausen, DE
• Helmut Beilharz · Schriesheim, DE
• Werner Fickert · Mannheim, DE
• Gunter Jeromin · Heidelberg, DE
• Ulrich Spitaler · Freinsheim, DE

Key dates

• Filing date: Mar 1, 1988
• Grant date: Aug 28, 1990
• Expiry date: Mar 1, 2008

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P17/00
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The invention relates to a new application form of low molecular weight alkali metal huminates wherein the waterfree low molecular weight alkali metal huminate is bound to an inorganic, hydrogen bridge forming, carrier material such as titanium dioxide, aluminum oxide, highly dispersed silicium dioxide, or clay.