Patent · US Expired

Aqueous emulsions containing organosilicon compounds for the impregnation of inorganic materials

US5314533A · kind A · utility

19Cited by

1References

5Claims

0Family size

Assignee

Degussa AG · DE

Inventors

Thomas Goebel · Bad Kötzting, DE
Rudolf Michel · Alzenau, DE
Harald Alff · Alzenau, DE
Josef Karl · Alzenau, DE

Key dates

Filing date	Jun 23, 1992
Grant date	May 24, 1994
Priority date	—
Expiry date	Jun 23, 2012

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC04B2111/00112
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

Aqueous emulsions are disclosed containing organosilicon compounds for the impregnation of inorganic materials, in particular building materials, containing alkoxysilanes and silane surfactants. The emulsions comprise 1-80% by weight of one alkoxy silane, ##STR1## X.dbd.H,cl,Br, I, NH.sub.2, SCN, CN, N.sub.3, NHR, NR, NR.sub.3, --S.sub.x --, aryl or alkenyl PA1 a.dbd.0 or 1 PA1 b.dbd.1 or 2 and, 1-30% of an organosilicon compound ##STR2##

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