Alkyl or dialkyl-semicarbazone as a hardener for epoxy resin

US9499684B2 · kind B2 · utility

Assignee

• ALZCHEM AG · DE

Inventors

• Monika Brandl · Tacherting, DE
• Martin Ebner · Kissing, DE
• Hans-Peter Krimmer · Burgkirchen an der Alz, DE

Key dates

• Filing date: Nov 14, 2012
• Grant date: Nov 22, 2016
• Expiry date: Jul 29, 2033

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T442/2951
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to the use of alkyl or dialkyl-semicarbazone as a hardener for hardening epoxy resin and to a method for controlling the hardening of epoxy resin and epoxy resin compounds.