Patent · US Active

Composition for building protection applications based on alkylalkoxy-siloxanes having improved water repellency properties

US8394885B2 · kind B2 · utility

5Cited by

10References

17Claims

0Family size

Assignee

EVONIK DEGUSSA GMBH · DE

Inventors

Manuel Friedel · Zürich, CH
Spomenko Ljesic · Rheinfelden (Baden), DE
Sabine Giessler-Blank · Dortmund, DE

Key dates

Filing date	Jun 3, 2009
Grant date	Mar 12, 2013
Priority date	—
Expiry date	Jun 3, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC04B41/009
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The present invention relates to a composition for imparting water repellency to porous mineral substrates and for producing a water repellency effect on the surface of the substrate and to a process for the preparation of such a composition, said composition being based on

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