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:
Jan. 01, 2019
Filed:
Jul. 09, 2014
Applicant:
Armstrong World Industries, Inc., Lancaster, PA (US);
Inventor:
Peter J. Oleske, Lancaster, PA (US);
Assignee:
AWI Licensing LLC, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/02 (2006.01); B32B 3/12 (2006.01); B32B 5/02 (2006.01); B32B 7/02 (2006.01); B32B 7/12 (2006.01); E04F 13/12 (2006.01); E04F 13/16 (2006.01); E04F 13/18 (2006.01);
U.S. Cl.
CPC ...
B32B 3/12 (2013.01); B32B 5/022 (2013.01); B32B 5/024 (2013.01); B32B 5/028 (2013.01); B32B 7/02 (2013.01); B32B 7/12 (2013.01); E04F 13/12 (2013.01); E04F 13/16 (2013.01); B32B 2262/101 (2013.01); B32B 2307/548 (2013.01); B32B 2607/00 (2013.01); E04F 13/18 (2013.01);
Abstract
Described herein are substrates comprising: a core comprising a plurality of open cells; a first facing layer attached to a first major side of the core by a first adhesive; and a second facing layer attached to a second major side of the core by a second adhesive; wherein the glass transition temperature of the second adhesive is greater than the glass transition temperature of the first adhesive.