Patent · US Expired

Treatment method, which promotes the removal of dirt, for the surfaces of textiles and non-textiles

US7074750B2 · kind B2 · utility

11Cited by

4References

16Claims

0Family size

Assignee

BASF SE

Inventors

Christoph Hamers · Ludwigshafen, DE
Dieter Boeckh · Schifferstadt, DE
Kati Schmidt · Shanghai, CN

Key dates

Filing date	Jun 14, 2002
Grant date	Jul 11, 2006
Priority date	—
Expiry date	Dec 10, 2022

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD06M23/08
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

A process for the soil release treatment of surfaces of textile and nontextile materials, in which cationically modified hydrophilic nanoparticles based on crosslinked polymers of

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