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. 15, 2022
Filed:
May. 31, 2018
Applicant:
Armstrong World Industries, Inc., Lancaster, PA (US);
Inventors:
John E. Hughes, Lincoln University, PA (US);
Michelle X. Wang, Lititz, PA (US);
Assignee:
AWI Licensing LLC, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 9/00 (2006.01); E04B 1/94 (2006.01); E04C 2/26 (2006.01); E04B 9/04 (2006.01); E04C 2/08 (2006.01); B32B 21/00 (2006.01); E04B 9/36 (2006.01); E04B 9/16 (2006.01); E04C 2/12 (2006.01);
U.S. Cl.
CPC ...
E04B 1/942 (2013.01); B32B 21/00 (2013.01); E04B 9/045 (2013.01); E04B 9/16 (2013.01); E04B 9/366 (2013.01); E04C 2/08 (2013.01); E04C 2/26 (2013.01); E04C 2/12 (2013.01);
Abstract
The present invention is directed to flame-retardant building panels comprising a body having a first major surface opposite a second major surface; an inorganic coating atop the first major surface, the inorganic coating being optically transparent and flame retardant and comprising a blend of a borate compound and a phosphate compound, and wherein the inorganic flame retardant coating is substantially transparent such that the first major surface of the body is visible through the inorganic coating.