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. 11, 2026
Filed:
Oct. 26, 2022
Armstrong World Industries, Inc., Lancaster, PA (US);
Linzhu Zhang, Ephrata, PA (US);
John E. Hughes, Lincoln University, PA (US);
Jason T. Cavanaugh, Lancaster, PA (US);
Lori Jo L. Shearer, Millersville, PA (US);
AWI Licensing LLC, Wilmington, DE (US);
Abstract
Described herein is a coating composition suitable for application to a panel. The coating composition exhibits stability upon exposure to high temperatures. The coating composition comprises calcium carbonate; titanium dioxide; opacity pigment composite comprising TiOencapsulated within a precipitated calcium carbonate shell; calcined diatomaceous earth; aluminum hydroxide; and vinyl acrylic polymer. Described herein are also building panels coated with the coating composition and methods of their formation.