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:
Sep. 09, 2025

Filed:

Dec. 14, 2023
Applicant:

Bmic Llc, Dallas, TX (US);

Inventors:

Gurpreet Singh Sandhar, Langley City, CA;

Sahar Khedri, Langley City, CA;

Assignee:

BMIC LLC, Dallas, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/12 (2006.01); B32B 15/06 (2006.01); B32B 15/082 (2006.01); B32B 27/32 (2006.01);
U.S. Cl.
CPC ...
B32B 27/12 (2013.01); B32B 15/06 (2013.01); B32B 15/082 (2013.01); B32B 27/32 (2013.01); B32B 2262/0238 (2013.01); B32B 2307/3065 (2013.01); B32B 2307/7265 (2013.01);
Abstract

A multi-layer membrane with fire-resistant properties having improved thermal stability and shelf-life is provided. The multi-layer membranehas at least a water resistant polymeric layerbonded to a fire resistant component. The fire resistant componenthas a first fire retardant coatingbonded to a carrier layer. The fire resistant component may further include a second fire retardant coatingbonded to a surface of the carrier layer opposite to the first fire retardant coating. The first and second fire retardant coatings comprise a fillermixed with a carrier. The membrane may include a back bonding layerbonded to the bottommost layer thereof to adhesively secure to a structural support structure such as a roof. A release linermay be releasably secured to the back bonding layer. Additional layers may be included to provide for further support and/or additional functional properties to the membrane.


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