Patent · US Active

Liquid washing or cleaning agent containing protease and amylase

US9752102B2 · kind B2 · utility

1Cited by

1References

9Claims

0Family size

Assignee

Henkel AG & Co. KGaA · DE

Inventors

Nina Mussmann · Willich, DE
Thomas Eiting · Goldkronach, DE
Thorsten Bastigkeit · Wuppertal, DE
Konstantin Benda · Goldkronach, DE
Hendrik Hellmuth · Darmstadt, DE

Key dates

Filing date	Jun 12, 2014
Grant date	Sep 5, 2017
Priority date	—
Expiry date	Oct 25, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC12N9/54
WIPO fieldBiotechnology
WIPO sectorChemistry

Abstract

The intention is to improve storage stability in a liquid washing or cleaning agent which contains a protease and amylase. This is achieved by using a protease which comprises an amino acid sequence which, over the entire length thereof, is at least 70% identical to the amino acid sequence stated in SEQ ID no. 1 and, in the numbering according to SEQ ID no. 1, has the amino acid substitution R99E or R99D in combination with at least two further amino acid substitutions which are selected from the group consisting of S3T, V4I and V199I.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.