Open-chain acetals or ketals as non-discoloring antiozonants for rubber

US4427817A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Dieter W. Bruck · Cologne, DE
• Werner Jeblick · Leverkusen, DE
• Heinrich Konigshofen · Bensberg, DE
• Ernst Roos
• Lother Ruetz · Dormagen, DE

Key dates

• Filing date: Apr 6, 1982
• Grant date: Jan 24, 1984
• Expiry date: Apr 6, 2002

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K5/06
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The use of open-chain acetals or ketals corresponding to the following general formula ##STR1## as non-discoloring anti-ozonants for natural and/or synthetic rubber.