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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 11767673 B1

PDFFull Text
Date of Patent:
Sep. 26, 2023

Filed:

Sep. 30, 2020

Composite membrane for building applications

Applicant:

Bmic Llc, Dallas, TX (US);

Inventors:

Li-Ying Yang, Whippany, NJ (US);

Jeffrey Avitabile, Lodi, NJ (US);

Joseph Nigro, Wayne, NJ (US);

Daniel Podewils, Evansville, IN (US);

Brian A. Davis, Kennett Square, PA (US);

Eric R. Anderson, Montclair, NJ (US);

Matthew Gimpert, Stewartsville, NJ (US);

Yan Zheng, Livingston, NJ (US);

Brian E. Duffy, Wayne, NJ (US);

Yixi Xiao, Edison, NJ (US);

Assignee:

BMIC LLC, Dallas, TX (US);

Attorney:

GREENBERG TRAURIG, LLP

Primary Examiner:

Basil S Katcheves

Int. Cl.
CPC ...
E04B 2/00 (2006.01); E04D 5/12 (2006.01); B32B 5/02 (2006.01); B32B 27/12 (2006.01); B32B 27/20 (2006.01); B32B 27/32 (2006.01); B32B 37/15 (2006.01); B29C 48/154 (2019.01); B29C 48/00 (2019.01); E04D 5/06 (2006.01); E04D 5/10 (2006.01); B32B 3/12 (2006.01); B29L 31/10 (2006.01); B29K 23/00 (2006.01); B29K 105/08 (2006.01);
U.S. Cl.
CPC ...
E04D 5/12 (2013.01); B29C 48/022 (2019.02); B29C 48/154 (2019.02); B32B 3/12 (2013.01); B32B 5/022 (2013.01); B32B 5/024 (2013.01); B32B 27/12 (2013.01); B32B 27/20 (2013.01); B32B 27/32 (2013.01); B32B 37/153 (2013.01); E04D 5/06 (2013.01); E04D 5/10 (2013.01); B29K 2023/12 (2013.01); B29K 2105/0854 (2013.01); B29L 2031/108 (2013.01); B32B 2419/06 (2013.01);
Abstract

A roofing composite membrane includes a base layer including a first thermoplastic polyolefin. A weight of the base layer is between 5 and 25 grams per square foot. A coating layer at least partially coats the base layer. The coating layer includes at least one inorganic additive, and a second thermoplastic polyolefin including polypropylene and having a melt flow rate between 0.5 grams per 10 minutes and 12 grams per 10 minutes.

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