Mixtures containing fine metallic silver particles on a neutral to basic non-zeolite carrier oxide

US5714430A · kind A · utility

Assignee

• BASF SE

Inventors

• Eugen Gehrer · Stockach, DE
• Richard Thoma · Battenberg, DE
• Giorgio Greening · Lutherstadt Eisleben, DE
• John-Bryan Speakman · Woodstock, GB

Key dates

• Filing date: Jul 10, 1995
• Grant date: Feb 3, 1998
• Expiry date: Jul 10, 2015

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N59/16
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Mixtures which contain silver with a particle diameter of from 0.001 to 5 .mu.m on a neutral or basic non-zeolite carrier oxide of elements of group IIa, IIIa, IIb, IIIb of the Periodic Table of the Elements, of the lanthanides or mixtures thereof, and a process for preparing these mixtures and antibiotic compositions which comprise these mixtures are described.