A METHOD OF LAUNDERING FABRIC

The present invention relates to a method of laundering fabrics comprises the steps of:(a) contacting a laundry detergent to water to form a wash liquor, wherein the laundry detergent comprises detersive surfactant, wherein the wash liquor comprises detersive surfactant at a concentration in the ran...

Full description

Saved in:
Bibliographic Details
Main Authors SOUTER, Philip Frank, ROBLES, Eric San Jose, BUENO ROMO, Laura, AMADOR ZAMARRENO, Carlos, BROOKER, Anju Deepali Massey, MOON, Libbi
Format Patent
LanguageEnglish
French
German
Published 14.04.2021
Subjects
ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES
CANDLES
CHEMISTRY
DETERGENT COMPOSITIONS
DETERGENTS
FATTY ACIDS THEREFROM
METALLURGY
RECOVERY OF GLYCEROL
RESIN SOAPS
SOAP OR SOAP-MAKING
USE OF SINGLE SUBSTANCES AS DETERGENTS
Online AccessGet full text

Cover

More Information
Summary:The present invention relates to a method of laundering fabrics comprises the steps of:(a) contacting a laundry detergent to water to form a wash liquor, wherein the laundry detergent comprises detersive surfactant, wherein the wash liquor comprises detersive surfactant at a concentration in the range of from 100 ppm to 2500 ppm;(b) contacting fabric to the wash liquor, and washing the fabric in the wash liquor;(c) after a period of time of at least 6 minutes from contacting the fabric to the wash liquor, introducing calcium cations into the wash liquor to form a calcium enriched wash liquor, wherein the calcium enriched wash liquor comprises calcium cations at a concentration in the range of from 20 ppm to 400 ppm;(d) washing the fabric in the calcium-enriched wash liquor for a period of time of at least 2 minutes; and(e) removing the excess calcium-enriched wash liquor from the fabric, and rinsing the fabric in water.
Bibliography:Application Number: EP20200199805