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:
Jan. 05, 2021
Filed:
Nov. 10, 2015
Applicant:
Wacker Chemie Ag, Munich, DE;
Inventors:
Hartmut Ackermann, Burghausen, DE;
Rudolf Hager, Altoetting, DE;
Assignee:
WACKER CHEMIE AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 77/50 (2006.01); C04B 41/84 (2006.01); C04B 41/00 (2006.01); C04B 41/49 (2006.01); C08G 77/385 (2006.01); C04B 111/00 (2006.01);
U.S. Cl.
CPC ...
C08G 77/50 (2013.01); C04B 41/009 (2013.01); C04B 41/4922 (2013.01); C04B 41/84 (2013.01); C08G 77/385 (2013.01); C04B 2111/00586 (2013.01);
Abstract
Fired clay moldings are hydrophobicized by applying a long chain alkyl-substituted alkoxysilane or hydrolysate thereof having up to 5 silicon atoms, and an alkoxy-functional silicone resin. The moldings, which may be roof tiles, are hydrophobicized to a significant depth, without discoloration.