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:
Nov. 14, 2023
Filed:
Nov. 14, 2021
Applicant:
Hanwha Azdel, Inc., Forest, VA (US);
Inventor:
Ruomiao Wang, Forest, VA (US);
Assignee:
Hanwha Azdel, Inc., Forest, VA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/08 (2006.01); C08K 3/016 (2018.01); B32B 5/18 (2006.01); B32B 27/18 (2006.01); C08J 5/04 (2006.01); C08K 3/04 (2006.01); C08K 3/22 (2006.01); C08K 7/24 (2006.01); C08L 23/12 (2006.01); E04B 9/00 (2006.01); E04B 9/04 (2006.01); B32B 27/12 (2006.01); B32B 27/28 (2006.01); B32B 11/04 (2006.01); B32B 3/14 (2006.01); B32B 27/20 (2006.01); B32B 27/30 (2006.01); B32B 3/26 (2006.01); B32B 27/36 (2006.01); B32B 21/02 (2006.01); B32B 27/34 (2006.01); B32B 7/12 (2006.01); B32B 5/26 (2006.01); B32B 5/14 (2006.01); B32B 5/02 (2006.01); B32B 37/10 (2006.01); B32B 38/00 (2006.01); B32B 38/10 (2006.01); B29D 99/00 (2010.01); C08J 9/00 (2006.01); E04B 2/74 (2006.01); B32B 27/32 (2006.01);
U.S. Cl.
CPC ...
B32B 27/08 (2013.01); B29D 99/001 (2013.01); B32B 3/14 (2013.01); B32B 3/266 (2013.01); B32B 5/02 (2013.01); B32B 5/142 (2013.01); B32B 5/18 (2013.01); B32B 5/26 (2013.01); B32B 7/12 (2013.01); B32B 11/04 (2013.01); B32B 21/02 (2013.01); B32B 27/12 (2013.01); B32B 27/18 (2013.01); B32B 27/20 (2013.01); B32B 27/281 (2013.01); B32B 27/286 (2013.01); B32B 27/30 (2013.01); B32B 27/302 (2013.01); B32B 27/304 (2013.01); B32B 27/34 (2013.01); B32B 27/36 (2013.01); B32B 27/365 (2013.01); B32B 37/10 (2013.01); B32B 38/10 (2013.01); B32B 38/164 (2013.01); C08J 5/043 (2013.01); C08J 9/0085 (2013.01); C08K 3/016 (2018.01); C08K 3/04 (2013.01); C08K 3/22 (2013.01); C08K 7/24 (2013.01); C08L 23/12 (2013.01); E04B 2/7403 (2013.01); E04B 9/001 (2013.01); E04B 9/045 (2013.01); B32B 27/32 (2013.01); B32B 2255/102 (2013.01); B32B 2260/021 (2013.01); B32B 2260/046 (2013.01); B32B 2262/0261 (2013.01); B32B 2262/0269 (2013.01); B32B 2262/0276 (2013.01); B32B 2262/062 (2013.01); B32B 2262/065 (2013.01); B32B 2262/10 (2013.01); B32B 2262/101 (2013.01); B32B 2262/103 (2013.01); B32B 2262/105 (2013.01); B32B 2262/106 (2013.01); B32B 2262/14 (2013.01); B32B 2264/108 (2013.01); B32B 2264/12 (2013.01); B32B 2270/00 (2013.01); B32B 2305/026 (2013.01); B32B 2307/102 (2013.01); B32B 2307/3065 (2013.01); B32B 2307/546 (2013.01); B32B 2307/718 (2013.01); B32B 2313/04 (2013.01); B32B 2315/02 (2013.01); B32B 2323/10 (2013.01); B32B 2377/00 (2013.01); B32B 2419/00 (2013.01); B32B 2419/04 (2013.01); B32B 2419/06 (2013.01); B32B 2605/00 (2013.01); B32B 2605/003 (2013.01); B32B 2607/00 (2013.01); C08K 2003/2224 (2013.01);
Abstract
A thermoplastic composite article comprising a porous core layer and an open cell skin disposed on a first surface of the core layer is described. The composite article comprises a noise reduction coefficient of at least 0.5 as tested by ASTM C423-17 and a flame spread index of less than 25 and a smoke development index of less than 150 as tested by ASTM E84 dated 2009.