Bisguanamine

US4389333A · kind A · utility

Assignee

• Degussa AG · DE

Inventors

• Peter Werle · Gelnhausen, DE
• Wolfgang Merk · Hanau, DE
• Gerhard Pohl · St. Georgen, DE
• Friedhelm Hoevels · Alzenau, DE

Key dates

• Filing date: Feb 5, 1982
• Grant date: Jun 21, 1983
• Expiry date: Feb 5, 2002

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09K15/30
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

There are described new bisguanamines of the formula ##STR1## where n is a number from 10 to 20 and their production. The bisguanamines are stabilizers for formaldehyde solutions and have outstanding qualifications and action for this purpose.