Acid stable protease from mutants of genus Aspergillus

US4518697A · kind A · utility

Assignee

• Henkel Kommanditgesellschaft auf Aktien · DE

Inventors

• Friedhelm Bartnik · Düsseldorf, DE
• Joachim Schindler
• Albrecht Weiss · Linden, DE
• Rolf Schmid · Gelterkinden, CH

Key dates

• Filing date: Dec 13, 1982
• Grant date: May 21, 1985
• Expiry date: Dec 13, 2002

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S435/917
• WIPO field: Biotechnology
• WIPO sector: Chemistry

Abstract

Process for the preparation of acid stable protease having a broad activity spectrum in high yields from mutants of the fungus Aspergillus, and the mutants used therein.