Storage-stable liquid washing or cleaning agent containing proteases

US9163226B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Susanne Wieland · Nievenheim, DE
• Petra Siegert · Haan, DE
• Astrid Spitz · Moers, DE
• Karl-Heinz Maurer · Erkrath, DE
• Timothy O'Connell · Fürstenfeldbruck, DE
• Inken Prueser · Dressendorf, DE
• Marc-Steffen Schiedel · Goldkronach, DE
• Thomas Eiting · Goldkronach, DE
• Dorota Sendor-Mueller · Goldkronach, DE
• Thorsten Bastigkeit · Wuppertal, DE
• Konstantin Benda · Goldkronach, DE
• Sven Mueller · Duisburg, DE

Key dates

• Filing date: Mar 16, 2012
• Grant date: Oct 20, 2015
• Expiry date: Apr 28, 2032

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D7/36
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Phosphonate-containing liquid washing or cleaning agent exhibiting advantageous proteolytic activity and improved storage stability comprising a protease having an amino acid sequence which is at least 80% identical to the amino acid sequence stated in SEQ ID NO. 1 and which comprises in position 99 in the numbering according to SEQ ID NO. 1 the amino acid glutamic acid (E) or aspartic acid (D) or the amino acid asparagine (N) or glutamine (Q) or the amino acid alanine (A) or glycine (G) or serine (S).