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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 11801662 B1

PDFFull Text
Date of Patent:
Oct. 31, 2023

Filed:

Dec. 26, 2019

Cementitious panels with polymeric-film facing material

Applicant:

National Gypsum Properties, Llc, Charlotte, NC (US);

Inventors:

Bradley J. Busche, Shelby, NC (US);

Ma-Ikay Miatudila, Monroe, NC (US);

Brian G. Randall, Charlotte, NC (US);

Joseph J. Bailey, Charlotte, NC (US);

Assignee:

Gold Bond Building Products, LLC, Charlotte, NC (US);

Attorney:

Dority & Manning, P.A.

Primary Examiner:

Sheeba Ahmed

Int. Cl.
CPC ...
C08K 3/22 (2006.01); C08K 5/00 (2006.01); B28B 11/04 (2006.01); B32B 13/12 (2006.01); B32B 3/26 (2006.01); B32B 27/20 (2006.01); B32B 13/08 (2006.01); B32B 7/12 (2006.01); B32B 27/34 (2006.01); B32B 13/02 (2006.01); B32B 13/14 (2006.01); B32B 27/32 (2006.01); B32B 27/36 (2006.01); B28B 19/00 (2006.01);
U.S. Cl.
CPC ...
B32B 13/12 (2013.01); B28B 19/0046 (2013.01); B32B 3/26 (2013.01); B32B 27/20 (2013.01); C08K 5/0041 (2013.01); B32B 2255/24 (2013.01); B32B 2255/28 (2013.01); B32B 2264/102 (2013.01); B32B 2264/105 (2013.01); B32B 2305/026 (2013.01); B32B 2305/30 (2013.01); B32B 2307/7265 (2013.01); B32B 2607/00 (2013.01); C08K 2201/005 (2013.01);
Abstract

Provided are cementitious panels that include a cementitious core material and a plurality of sheets of facing material surrounding the cementitious core material, in which at least one of the plurality of sheets of facing material includes a polymeric-film. The polymeric film may include a thermoplastic composition that has a polymeric matrix including one or more polymeric materials. Additionally, the thermoplastic composition may optionally include a filler material. Additionally, provided are methods of manufacturing such cementitious panels.

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