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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.:

US 12410324 B1

PDFFull Text
Date of Patent:
Sep. 09, 2025

Filed:

May. 26, 2022

Flame retardant clear coatings for building panels

Applicant:

Armstrong World Industries, Inc., Lancaster, PA (US);

Inventors:

Linzhu Zhang, Pittsburgh, PA (US);

John E. Hughes, Lincoln University, PA (US);

Michelle X. Wang, Lititz, PA (US);

Steven L. Masia, Lancaster, PA (US);

Assignee:

AWI Licensing LLC, Wilmington, DE (US);

Attorney:

Patrick Sheldrake

Primary Examiner:

Tae H Yoon

Int. Cl.
CPC ...
C09D 5/18 (2006.01); B32B 21/00 (2006.01); C09D 7/61 (2018.01); C09D 7/63 (2018.01); C09D 133/06 (2006.01); C09D 175/14 (2006.01); E04B 1/94 (2006.01); E04B 9/04 (2006.01); E04B 9/16 (2006.01); E04B 9/36 (2006.01); E04C 2/52 (2006.01); C08F 230/08 (2006.01); C08K 3/22 (2006.01); C08K 3/38 (2006.01); E04C 2/26 (2006.01); E04C 2/296 (2006.01);
U.S. Cl.
CPC ...
C09D 5/18 (2013.01); B32B 21/00 (2013.01); C09D 7/61 (2018.01); C09D 7/63 (2018.01); C09D 133/06 (2013.01); C09D 175/14 (2013.01); E04B 1/942 (2013.01); E04B 9/045 (2013.01); E04B 9/16 (2013.01); E04B 9/366 (2013.01); E04C 2/526 (2013.01); C08F 230/085 (2020.02); C08K 2003/2227 (2013.01); C08K 2003/387 (2013.01); E04C 2/26 (2013.01); E04C 2/296 (2013.01);
Abstract

Described herein is a barrier coating composition comprising an organic blend comprising a first component and a second component, the first component comprising latex polymer and the second component being selected from polyurethane emulsion, wax emulsion, and alkyd emulsion, wherein the first component and the second component are present in a weight ratio ranging from about 2:1 to about 20:1, and the latex polymer has a glass transition temperature of less than about 18° C.

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Quick Actions:

Zhang, Linzhu. (2025). Flame retardant clear coatings for building panels (U.S. Patent No. 12410324). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12410324

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