Stabilized liquid tenside preparation comprising enzymes

US8883141B2 · kind B2 · utility

Assignee

• Henkel AG & Co. KGaA · DE

Inventors

• Petra Siegert · Haan, DE
• Marion Merkel · Cologne, DE
• Hendrik Hellmuth · Darmstadt, DE
• Timothy O'Connell · Fürstenfeldbruck, DE
• Karl-Heinz Maurer · Erkrath, DE

Key dates

• Filing date: Jan 25, 2013
• Grant date: Nov 11, 2014
• Expiry date: Jan 25, 2033

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D3/48
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

A hydrolytic enzyme is stabilized in a liquid surfactant preparation using a component that stabilizes the hydrolytic enzyme and includes a phenylalkyldicarboxylic acid.