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.

Date of Patent:
Apr. 05, 2016

Filed:

Jan. 22, 2014
Applicant:

E I Du Pont DE Nemours and Company, Wilmington, DE (US);

Inventors:

Dariusz Wlodzimierz Kawka, Midlothian, VA (US);

Karl K. Chang, Midlothian, VA (US);

Assignee:

E I DU PONT DE NEMOURS AND COMPANY, Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D 25/14 (2006.01); B65D 90/02 (2006.01); B32B 5/02 (2006.01); B32B 7/04 (2006.01); B32B 7/08 (2006.01); B32B 7/12 (2006.01); B32B 19/04 (2006.01); B32B 19/06 (2006.01); B32B 27/10 (2006.01); B32B 27/12 (2006.01); B32B 27/28 (2006.01); B32B 27/32 (2006.01); B32B 27/36 (2006.01); B32B 27/40 (2006.01); B65D 88/14 (2006.01);
U.S. Cl.
CPC ...
B65D 90/02 (2013.01); B32B 5/022 (2013.01); B32B 5/024 (2013.01); B32B 7/045 (2013.01); B32B 7/08 (2013.01); B32B 7/12 (2013.01); B32B 19/045 (2013.01); B32B 19/06 (2013.01); B32B 27/10 (2013.01); B32B 27/12 (2013.01); B32B 27/281 (2013.01); B32B 27/286 (2013.01); B32B 27/288 (2013.01); B32B 27/32 (2013.01); B32B 27/36 (2013.01); B32B 27/365 (2013.01); B32B 27/40 (2013.01); B65D 88/14 (2013.01); B65D 90/022 (2013.01); B32B 2262/101 (2013.01); B32B 2307/306 (2013.01); B32B 2307/3065 (2013.01); B32B 2439/62 (2013.01); Y10T 442/365 (2015.04);
Abstract

This invention is directed to a non-rigid composite sheet comprising in order a first component having an areal density of from 102 to 678 gsm comprising a first fabric of filamentary yarns having a tenacity of at least 11 g/dtex and a UV and weather impervious first polymeric layer, a second component having an areal density of from 10 to 170 gsm comprising a flame resistant inorganic refractory layer adjacent to at least one protective polymeric layers, and a third component having an areal density of from 102 to 678 gsm comprising a second fabric of filamentary yarns having a tenacity of at least 11 g/dtex and an impact and scratch resistant second polymeric layer, the second fabric of the third component being adjacent to the refractory layer of the second component.


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