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:
Mar. 19, 2019
Filed:
Oct. 24, 2014
Applicant:
United States Gypsum Company, Chicago, IL (US);
Inventors:
Yufeng Xu, Gurnee, IL (US);
Wenqi Luan, Hawthorn Woods, IL (US);
Assignee:
UNITED STATES GYPSUM COMPANY, Chicago, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
B32B 13/08 (2006.01); B32B 13/00 (2006.01); B32B 29/00 (2006.01); C04B 24/42 (2006.01); C04B 28/14 (2006.01); B28B 19/00 (2006.01); C04B 111/00 (2006.01); B28B 5/02 (2006.01);
U.S. Cl.
CPC ...
B32B 13/08 (2013.01); B32B 13/00 (2013.01); B32B 29/002 (2013.01); C04B 24/42 (2013.01); C04B 28/14 (2013.01); B28B 5/021 (2013.01); B28B 19/0092 (2013.01); B32B 2250/03 (2013.01); B32B 2250/40 (2013.01); B32B 2307/3065 (2013.01); B32B 2307/7265 (2013.01); B32B 2307/73 (2013.01); B32B 2419/00 (2013.01); C04B 2111/0062 (2013.01); C04B 2111/00629 (2013.01); C04B 2201/10 (2013.01);
Abstract
An improved water-resistant gypsum product prepared with a high-viscosity siloxane is provided. A fuel-efficient method for making the product and reducing the amount of siloxane dust released is provided as well.