Cyclic acetals of diols, their production of their use as non-discoloring antiozonants

US4472549A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Ernst Roos
• Werner Jeblick · Leverkusen, DE
• Lothar Ruetz · Dormagen, DE

Key dates

• Filing date: Aug 13, 1982
• Grant date: Sep 18, 1984
• Expiry date: Aug 13, 2002

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K5/156
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Condensation products of a diol with aldehydes corresponding to the following formula: ##STR1## in which R represents hydrogen or methyl, the methyl group being in the 3- and/or 4-position, and Y represents the number 0 or 1, a process for its production characterized in that diols are reacted with aldehyde compounds in known manner, and its use as an antiozonant for rubber.