The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 03, 2014
Filed:
Jan. 11, 2010
Applicants:
Manuel Friedel, Zurich, CH;
Spomenko Ljesic, Rheinfelden, DE;
Inventors:
Manuel Friedel, Zurich, CH;
Spomenko Ljesic, Rheinfelden, DE;
Assignee:
Evonik Degussa GmbH, Essen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C04B 41/49 (2006.01); C09D 183/04 (2006.01); C04B 41/00 (2006.01);
U.S. Cl.
CPC ...
C04B 41/009 (2013.01); C04B 41/4922 (2013.01); C04B 41/4961 (2013.01); C09D 183/04 (2013.01);
Abstract
The present invention relates to a fluorine-free composition for hydrophobizing porous mineral substrates and for producing a water repellent effect on the surface of the substrate, the composition being based on The invention furthermore relates to a process for the preparation of such a composition and the use of this composition.