Patent · US Active

Polymer blend to stabilize highly alkaline laundry detergent

US11248192B2 · kind B2 · utility

2Cited by

7References

13Claims

0Family size

Assignee

ECOLAB USA INC. · US

Inventors

Jessica Bull · Saint Paul, US
David Dotzauer · Windom, US
Thomas Duerrschmidt · Monheim am Rhein, DE
Gregory Scott Conrad · Saint Paul, US
Alyssa Ana Hantzsch · Saint Paul, US
Kelsey West · Saint Paul, US

Key dates

Filing date	Jan 22, 2020
Grant date	Feb 15, 2022
Priority date	—
Expiry date	Jan 22, 2040

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D17/0008
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Liquid detergent compositions with polymer blends to provide a stable aqueous use solution of a highly alkaline detergent composition are provided. The liquid detergent composition include concentrates and use solutions with blends of alkali-swellable polymers (ASE) and hydrophobically-modified alkali-swellable polymers (HASE). Methods for washing textiles using the liquid detergent compositions are also provided.

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