Patent · US Expired

Self-priming architectural coatings

US6869643B1 · kind B1 · utility

1Cited by

8References

11Claims

0Family size

Assignee

Wacker Chemie AG · DE

Inventors

Hans Mayer · Frankfurt am Main, DE
Ingeborg Koenig-Lumer · Burghausen, DE
Albert Hausberger · Trostberg, DE

Key dates

Filing date	Mar 1, 1999
Grant date	Mar 22, 2005
Priority date	—
Expiry date	Mar 1, 2019

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC04B41/64
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The present invention relates to a process for the coating and water-repellent impregnation of mineral building materials, in which an architectural coating composition containing from 1 to 30 % by weight of C1-C20-alkyl-C1-C6-alkoxysilane as impregnating agent is applied to the building material. The principal architectural coating compositions are paints and plasters.

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