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:
Jul. 23, 2024
Filed:
Jan. 19, 2018
Applicant:
Wacker Chemie Ag, Munich, DE;
Inventors:
Steffen Doerrich, Munich, DE;
Georg Loessel, Emmerting, DE;
Pedro Marani, Sao Paulo, BR;
Daniel Schildbach, Helmstadt, DE;
Volker Stanjek, Ampfing, DE;
Assignee:
WACKER CHEMIE AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 77/18 (2006.01); C04B 24/42 (2006.01); C04B 28/04 (2006.01); C08G 77/06 (2006.01); C08G 77/24 (2006.01); C04B 103/65 (2006.01);
U.S. Cl.
CPC ...
C08G 77/18 (2013.01); C04B 24/42 (2013.01); C04B 28/04 (2013.01); C08G 77/06 (2013.01); C08G 77/24 (2013.01); C04B 2103/65 (2013.01);
Abstract
Alkylsilicone resins containing at least 20 mol percent of siloxy units bearing a >Calkyl group and having from 5-20 weight percent of alkoxy groups may be prepared directly by hydrolysis of chlorosilanes, and are highly effective as bulk hydrophobing agents in the preparation of fibrocement.