Bismelamine stabilizers

US4492643A · kind A · utility

Assignee

• Degussa AG · DE

Inventors

• Peter Werle · Gelnhausen, DE
• Holger Focke · Bruchköbel, DE
• Klaus Popp · Rodenbach, DE
• Wolfgang Merk · Hanau, DE

Key dates

• Filing date: Nov 1, 1982
• Grant date: Jan 8, 1985
• Expiry date: Nov 1, 2002

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S516/07
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

There is described new alkylene bismelamines and their production. They correspond to the formula ##STR1## in which o is a number from 10 to 18. Alkylene bismelamines serve as stabilizers for formaldehyde solutions and as such have an outstanding suitability and activity.