Patents Examined by Samuel A. Bart - Justia Patents Search

Patents Examined by Samuel A. Bart

Organically modified siloxanes and their use for producing preparations for water-repellent impregnations for mineral building materials

Patent number: 7361777

Abstract: The invention relates to organomodified siloxane compounds of the general formula (I) the use of at least one of these compounds for producing aqueous preparations for the water-repellent impregnation of porous mineral building materials.

Type: Grant

Filed: February 12, 2007

Date of Patent: April 22, 2008

Assignee: Goldschmidt GmbH

Inventors: Sascha Herrwerth, Frank Koenig, Andrea Lohse