Patent · US Active

Method for gently aftertreating dyed textiles

US8475538B2 · kind B2 · utility

1Cited by

5References

15Claims

0Family size

Assignee

BASF SE

Inventors

Pia Baum · Weinheim, DE
Klaus Scheuermann · Schifferstadt, DE
Dieter Boeckh · Schifferstadt, DE

Key dates

Filing date	Jul 30, 2009
Grant date	Jul 2, 2013
Priority date	—
Expiry date	Jul 2, 2030

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD06P5/08
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

A process for aftertreating dyed and/or printed textiles to remove excess portions of colorants comprises utilizing an aqueous formulation comprising at least one graft copolymer having a hydrophilic main chain and also surfactants.

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