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:
Nov. 10, 2020

Filed:

Mar. 22, 2017
Applicant:

Firestone Building Products Co., Llc, Indianapolis, IN (US);

Inventors:

Hao Wang, Carmel, IN (US);

Wensheng Zhou, Carmel, IN (US);

Joseph Carr, Indianapolis, IN (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04D 5/10 (2006.01); B32B 25/04 (2006.01); B32B 25/16 (2006.01); C08K 3/04 (2006.01); E04B 1/94 (2006.01); E04D 5/06 (2006.01); E04D 13/16 (2006.01); B32B 25/02 (2006.01); E04D 5/08 (2006.01); B32B 25/10 (2006.01);
U.S. Cl.
CPC ...
E04D 5/10 (2013.01); B32B 25/02 (2013.01); B32B 25/042 (2013.01); B32B 25/10 (2013.01); B32B 25/16 (2013.01); C08K 3/04 (2013.01); E04B 1/94 (2013.01); E04D 5/06 (2013.01); E04D 5/08 (2013.01); E04D 13/16 (2013.01); B32B 2250/02 (2013.01); B32B 2250/248 (2013.01); B32B 2264/102 (2013.01); B32B 2264/108 (2013.01); B32B 2264/12 (2013.01); B32B 2307/3065 (2013.01); B32B 2307/402 (2013.01); B32B 2419/06 (2013.01);
Abstract

A roofing membrane comprising at least one layer of a cured rubber and expandable graphite dispersed within the cured rubber.


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