Ectoparasiticide-containing polyurethanes

US4544547A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Miklos von Bittera · Leverkusen, DE
• Hubert Dorn · Wuppertal, DE
• Dietmar Schapel · Cologne, DE
• Wilhelm Stendal · Wuppertal, DE
• Herbert Voege · Leverkusen, DE
• Manfred Federman · Wuppertal, DE
• Ulrich von Gizyoki · Leverkusen, DE

Key dates

• Filing date: Mar 14, 1983
• Grant date: Oct 1, 1985
• Expiry date: Mar 14, 2003

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N25/34
• WIPO field: Other special machines
• WIPO sector: Mechanical engineering

Abstract

The invention relates to ectoparasiticide-containing polyurethanes which contain spreading agents and ectoparasiticides or mixtures of ectoparasiticides and to said ectoparasiticide-containing polyurethanes in the form of sheets, films, shaped articles, coatings or impregnations. Also included in the invention is the use of said polyurethane compositions for combating ectoparasiticides.