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:
Oct. 15, 2019
Filed:
Feb. 19, 2016
Applicant:
Wacker Chemie Ag, Munich, DE;
Inventors:
Michael Stepp, Ueberackern, AT;
Daniel Schildbach, Helmstadt, DE;
Assignee:
WACKER CHEMIE AG, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 2/04 (2006.01); C04B 24/42 (2006.01); C04B 28/02 (2006.01); C04B 28/14 (2006.01); C09D 7/63 (2018.01); C09D 5/03 (2006.01); C07F 7/18 (2006.01); C04B 103/00 (2006.01); C04B 103/65 (2006.01); C04B 111/27 (2006.01);
U.S. Cl.
CPC ...
B01J 2/04 (2013.01); C04B 24/42 (2013.01); C04B 28/02 (2013.01); C04B 28/14 (2013.01); C07F 7/1804 (2013.01); C09D 5/03 (2013.01); C09D 7/63 (2018.01); C04B 2103/0057 (2013.01); C04B 2103/65 (2013.01); C04B 2111/27 (2013.01);
Abstract
Pulverulent alkali metal alkyl siliconates having lesser hydroscopicity and improved hydrophobicity in construction materials are produced by spray drying an aqueous solution of an alkali metal alkylsiliconate having a defined range of alkali metal content, a low alcohol content, and a low chlorine content.