2-(3-(aminomethyl)-3,5,5-trimethylcyclohexyl)propane-1,3-diamine, a process for its production and use

US10252980B1 · kind B1 · utility

Assignee

• EVONIK DEGUSSA GMBH · DE

Inventors

• Alexander Martin Rüfer · Recklinghausen, DE
• Anja Poschen · Essen, DE
• Anne Rittsteiger · Olfen, DE
• Jörg-Joachim Nitz · Essen, DE
• Stephan Kohlstruk · Marl, DE
• Martina Ortelt · Flein, DE
• Dirk Fuchsmann · Haltern am See, DE
• Michael Demming · Ulmen, DE
• Christine Stemmer · Marl, DE
• Denise Ott · Marl, DE

Key dates

• Filing date: Nov 1, 2018
• Grant date: Apr 9, 2019
• Expiry date: Nov 1, 2038

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C2601/14
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

A compound of the structural formula 1 as a hardener in epoxy resin composition.