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:
Aug. 13, 2019
Filed:
Feb. 13, 2013
Applicant:
United States Gypsum Company, Chicago, IL (US);
Inventors:
Cesar Chan, Libertyville, IL (US);
Weixin D. Song, Vernon Hills, IL (US);
Bangji Cao, Naperville, IL (US);
Guy Rosenthal, Wheaton, IL (US);
Qiang Yu, Grayslake, IL (US);
Srinivas Veeramasuneni, Round Lake, IL (US);
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
B32B 13/08 (2006.01); B32B 13/04 (2006.01); C04B 28/14 (2006.01); D21H 21/16 (2006.01); D21H 21/34 (2006.01); C04B 111/00 (2006.01); C04B 111/28 (2006.01);
U.S. Cl.
CPC ...
B32B 13/08 (2013.01); B32B 13/04 (2013.01); C04B 28/14 (2013.01); D21H 21/16 (2013.01); D21H 21/34 (2013.01); C04B 2111/0062 (2013.01); C04B 2111/28 (2013.01); Y10T 428/232 (2015.01);
Abstract
Disclosed herein are gypsum products with at least one high efficiency heat sink additive. The gypsum products, e.g., gypsum panels, are less susceptible to the damaging effects of extreme heat as the temperature rises due to the presence of the at least one additive.