Local anesthetic

US5676955A · kind A · utility

Assignee

• Henkel Kommanditgesellschaft auf Aktien · DE

Inventors

• Achim Ansmann · Erkrath, DE
• Ansgar Behler · Bottrop, DE
• Rolf Franke
• Peter Schmersahl

Key dates

• Filing date: Jun 6, 1995
• Grant date: Oct 14, 1997
• Expiry date: Jun 6, 2015

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K2800/75
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

This invention relates to a mixture of homologous narrow range lauryl polyglycol ethers, to its use as a local anaesthetic agent.