US 11,597,894 B2Granted

Detergent composition comprising subtilase variants

AssigneeHenkel AG & Co. KGaA

InventorsTimothy O'Connell, Susanne Tondera, Hendrik Hellmuth, Thomas Weber, Rolf Thomas Lenhard, Signe Eskildsen Larsen, Miguel Duarte Guilherme Pereira Toscano, Esben Peter Friis, Astrid Munch, Mikael Bauer, Bena-Marie Lue

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Abstract

The present disclosure relates to detergent compositions comprising subtilase variants exhibiting improved stability and/or improved wash performance in liquid detergent and methods for obtaining such detergent compositions. The variants are suitable for use in e.g. cleaning or detergent compositions, such as laundry detergent compositions and dish wash compositions, including automatic dish wash compositions.

Claims18

Dependent claims

A detergent composition comprising a subtilase variant, the subtilase variant having at least 90% sequence identity to SEQ ID NO:

3, wherein the subtilase variant has a glutamic acid residue (E) in position 101, and wherein the subtilase variant further comprises a substitution selected from L262E,N,Q,D, wherein the subtilase variant has increased stability in a liquid detergent composition compared to the subtilase having the amino acid sequence of SEQ ID NO:
3, and wherein the positions correspond to the positions of SEQ ID NO:
1.

Dependencies are inferred from the claim text.

Facts

Application: 16/937,961Filed 24 Jul 2020 · continuation
Priority: EP 1419802515 Dec 2014
Published: US 2020/0347323 A15 Nov 2020
Granted: 7 Mar 2023
Term ends: Not estimatedThe source records don’t support an estimate.

Classification7 codes

C11D 3/38618
Preparations containing enzymes , e.g. protease or amylase: protease or amylase in liquid compositions only
C11D 3/386
Products with no well-defined composition , e.g. natural products: preparations containing enzymes , e.g. protease or amylase
C12N 9/54
Derived from bacteria or Archaea: bacteria being Bacillus
C12Y 304/21062
Serine endopeptidases: subtilisin

Family

PCT/EP2015/079577Parent of this continuation · filed 14 Dec 2015
US 2020/0347323 A1Pre-grant publication · published 5 Nov 2020
Application15/536,194Parent of this continuation
US 10,760,036 B2Parent of this continuation
US 2017/0349861 A1Published application
US 11,597,894 B2This patent

From the US filing history. Foreign family members aren’t listed.