Patent · US Expired

Laundry aftertreatment compositions

US5861371A · kind A · utility

10Cited by

8References

7Claims

0Family size

Assignee

Henkel Ecolab GmbH & Co. OHG · DE

Inventors

Anneliese Wilsch-Irrgang · Dressendorf, DE
Theodor Voelkel · Goldkronach, DE
Thomas Merz · Hilden, DE

Key dates

Filing date	May 5, 1997
Grant date	Jan 19, 1999
Priority date	—
Expiry date	May 5, 2017

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D1/72
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

An aqueous composition for the post-treatment of washed laundry containing 0.1 to 30% by weight of a water-insoluble quaternary ammonium compound, 0.1 to 50% by weight of a water-soluble quaternary ammonium compound, 0 to 5% by weight of a terpene compound, 0.1 to 20% by weight of a water-soluble acid, and 0.1 to 20% by weight of an emulsifier.

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