Stabilized lactic acid menthyl ester

US5783725A · kind A · utility

Assignee

• Haarmann & Reimer Corporation · DE

Inventors

• Walter Kuhn · Holzminden, DE
• Alfred Korber · Holzminden, DE
• Roland Langner · Holzminden, DE
• Detlef Hagena · Plettenberg, DE

Key dates

• Filing date: Feb 13, 1997
• Grant date: Jul 21, 1998
• Expiry date: Feb 13, 2017

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C2601/14
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Lactic acid menthyl ester can be stabilized by addition of alkali metal carbonate and/or bicarbonate and/or alkaline earth metal carbonate and/or bicarbonate.