Patent · US Active

Flourine-free aqueous dispersion for treating textile fabrics

US8969492B2 · kind B2 · utility

6Cited by

2References

9Claims

0Family size

Assignee

HUNTSMAN TEXTILE EFFECTS (GERMANY) GmbH · DE

Inventors

Andreas Fuchs · Aalen, DE
Wilhelm Artner · Motzenhofen, DE
Barbara Zwikirsch · Bad Wurzach, DE

Key dates

Filing date	Mar 6, 2010
Grant date	Mar 3, 2015
Priority date	—
Expiry date	Jun 9, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T442/2164
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Aqueous dispersions comprise a specific copolymer based on acrylate, a specific paraffin wax and one or more dispersants. The dispersions have high stability and are useful for treating textile fabrics, conferring outstanding water-repellent properties thereon.

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