Patent · US Active

Use of a cationic silicon dioxide dispersion as a textile finishing agent

US7976719B2 · kind B2 · utility

16Cited by

4References

12Claims

0Family size

Assignee

EVONIK DEGUSSA GMBH · DE

Inventors

Christoph Batz-Sohn · Hanau, DE
Wolfgang Lortz · Wächtersbach, DE
Heinz Lach · Rodenbach, DE
Gabriele Perlet · Großkrotzenburg, DE
Werner Will · Gelnhausen, DE

Key dates

Filing date	Dec 13, 2010
Grant date	Jul 12, 2011
Priority date	—
Expiry date	Dec 13, 2030

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD06M15/61
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

An aqueous dispersion for use as a finishing agent for textiles, wherein the dispersion contains a pyrogenically produced, aggregated silicon dioxide powder and a cationic polymer which is soluble in the dispersion, wherein the cationic polymer is present in a quantity such that the particles of the silicon dioxide powder exhibit a positive zeta potential.

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