Patents by Inventor Markus Roos

Markus Roos has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • HYDROPHOBIZED CEMENT-CONTAINING COMPOSITIONS
    Publication number: 20100154682
    Abstract: The present invention relates to cement-containing compositions which are characterized in that they have a proportion of organosilicon compounds of greater than 0.15% by weight, based on the proportion of cement, the organosilicon compounds being based on at least one organosilicon compound selected from the group consisting of the alkoxysilanes and at least one selected from the group consisting of the alkoxysiloxanes, to a process for the preparation thereof and to the use thereof.
    Type: Application
    Filed: December 18, 2009
    Publication date: June 24, 2010
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Bernd Weyershausen, Stefan Stadtmueller, Markus Roos, Frank Koenig