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:
Jun. 15, 2021
Filed:
Oct. 01, 2018
Applicant:
Certainteed Gypsum, Inc., Malvern, PA (US);
Inventors:
Isaac Cherian, Shrewsbury, MA (US);
Gaurav Pattarkine, Shrewsbury, MA (US);
Michael Lemberger, Dudley, MA (US);
John Walter College, Pittsburgh, PA (US);
Assignee:
CeriainTeed Gypsum, Inc., Malvern, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
C04B 28/34 (2006.01); C04B 14/04 (2006.01); C04B 14/08 (2006.01); C04B 14/42 (2006.01); C04B 14/00 (2006.01); C04B 20/00 (2006.01); C04B 18/08 (2006.01); C04B 111/00 (2006.01);
U.S. Cl.
CPC ...
C04B 28/344 (2013.01); C04B 14/005 (2013.01); C04B 14/04 (2013.01); C04B 14/043 (2013.01); C04B 14/08 (2013.01); C04B 14/42 (2013.01); C04B 18/08 (2013.01); C04B 20/004 (2013.01); C04B 28/34 (2013.01); C04B 2111/0062 (2013.01); C04B 2111/00612 (2013.01);
Abstract
The present disclosure relates generally to building materials, such as building boards, having improved strength and reduced shrinkage. More particularly, the present disclosure provides building compositions comprising Struvite-K (KMgPO.6HO), Syngenite (KCa(SO).HO), and one or more silicate additives suitable for use in building materials.