Patent · US Active

Process for producing cationically stabilized and water-redispersible polymer powder compositions

US8481648B2 · kind B2 · utility

6Cited by

7References

8Claims

0Family size

Assignee

Wacker Chemie AG · DE

Inventors

Andrea Schorm · Munich, DE
Hans-Peter Weitzel · Reischach, DE
Stefan Killat · Burghausen, DE
Hermann Lutz · Emmerting, DE

Key dates

Filing date	Feb 8, 2007
Grant date	Jul 9, 2013
Priority date	—
Expiry date	Aug 14, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J2329/04
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Redispersible polymer powders which are cationically stabilized by spray drying a polymer dispersion with a cationic polymer can be used in higher concentrations in chemical building construction materials without introducing adverse properties.

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