Patent · US Active

Colour protection detergent

US9404066B2 · kind B2 · utility

0Cited by

1References

11Claims

0Family size

Assignee

Henkel AG & Co. KGaA · DE

Inventors

Mareile Job · Leverkusen, DE
Birgit Gluesen · Goldkronach, DE
John Taylor · Manchester, GB
Anthony Lawrence

Key dates

Filing date	Nov 19, 2015
Grant date	Aug 2, 2016
Priority date	—
Expiry date	Nov 19, 2035

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D3/3792
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present invention improves dye transfer inhibition in the washing of textiles by the use of urea derivatives comprising sulfonic or carboxylic acid groups.

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