Patent · US Expired

Bleaching efficiency boosters for bleach and textile detergent compositions

US6413929B1 · kind B1 · utility

3Cited by

2References

2Claims

0Family size

Assignee

BASF SE

Inventors

Thomas Wehlage · Speyer, DE
Dieter Boeckh · Schifferstadt, DE
Werner Bertleff · Viernheim, DE
Alfred Oftring · Bad Dürkheim, DE

Key dates

Filing date	Jul 19, 2000
Grant date	Jul 2, 2002
Priority date	—
Expiry date	Jul 19, 2020

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D3/392
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Use of amines as bleaching efficiency boosters for textile detergent compositions, where the pKa of the amines is greater than the pH minus 1, preferably greater than the pH, particularly preferably at least 0.5 greater than the pH of the 1% by weight wash liquor obtained from the textile detergent composition.

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